do not press the back button…
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
PORSCHE IN THE PARK - PRODUCT SHOP
Welcome to our parts website. We are delighted to be able to provide you access to thousands of competitively priced Porsche Parts.
Engine Parts
Performance cooling parts
Brakes
Quality brake power
Gearbox & Transmission
Power under the hood
Electrical & Relays
Lighting fast responseSub5 Porsche shop is available worldwide. Our parts shop is fulfilled by UK's premier Porsche Parts supplier, Design911.
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
The Knock Sensor is a BOSCH Porsche 928 engine management component designed to detect abnormal combustion events, commonly known as engine knock or detonation. Mounted directly to the engine block, the sensor monitors engine vibrations and sends signals to the engine control unit (ECU), allowing ignition timing to be adjusted instantly to protect the engine from damage while maintaining optimum performance.
Sold Each.
x2 Required Per Car.
Fits:
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Diagram Ref No 8
This BOSCH knock sensor is engineered for precise vibration detection, fast signal response, and reliable operation under extreme engine temperatures and operating conditions. It plays a critical role in engine protection, fuel efficiency, emissions control, and overall performance.
What This Product Does:
- Monitors engine vibrations for signs of knock or detonation
- Sends real-time data to the engine control unit (ECU)
- Allows automatic ignition timing adjustment to prevent engine damage
- Optimises engine performance and efficiency
- Supports emissions control and fuel economy
- Protects pistons, valves, and internal engine components from harmful combustion events
Symptoms Of Wear Or Failure:
- Check engine light illumination
- Knock sensor-related fault codes
- Reduced engine performance
- Poor acceleration or sluggish throttle response
- Increased fuel consumption
- Engine running in a protective or reduced-power mode
- Audible engine knocking or pinging under load
- Higher exhaust emissions due to incorrect ignition timing control
Why Replacement Matters:
- Restores accurate knock detection and engine monitoring
- Ensures proper ignition timing adjustment
- Protects the engine from detonation-related damage
- Improves fuel efficiency and performance
- Reduces the likelihood of engine management faults
- Maintains optimal combustion efficiency and emissions performance
- Supports long-term engine reliability and durability
- Ensures the ECU can safely maximise engine power without risking internal damage
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92860614400
The product you are viewing cross references to these numbers
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
The Boost Pressure Sensor is a BOSCH Porsche 997.2 Turbo engine management component designed to monitor the pressure within the intake and turbocharging system. By continuously measuring boost pressure and transmitting accurate data to the engine control unit (ECU), this sensor helps optimise turbocharger performance, fuel delivery, ignition timing, and overall engine efficiency.
Fits:
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
Diagram Ref No 9
This BOSCH sensor is engineered for precise pressure measurement, fast response times, and reliable operation in high-temperature, high-pressure engine environments. It plays a critical role in maintaining performance, drivability, fuel economy, and emissions compliance in turbocharged Porsche engines.
What This Product Does:
- Measures intake and boost pressure within the engine system
- Provides real-time pressure data to the ECU
- Helps regulate turbocharger performance and boost levels
- Supports accurate fuel injection and ignition timing adjustments
- Maintains optimal engine efficiency and power output
- Contributes to emissions control and engine protection strategies
Symptoms Of Wear Or Failure:
- Reduced engine power or limp-home mode activation
- Poor turbocharger performance or incorrect boost levels
- Engine hesitation during acceleration Increased fuel consumption
- Check engine light illumination Boost pressure-related fault codes
- Erratic engine performance or inconsistent throttle response
- Rough running or reduced drivability
Why Replacement Matters:
- Restores accurate boost pressure monitoring
- Ensures proper turbocharger control and operation
- Improves engine performance and throttle response
- Maintains optimal fuel economy and emissions performance
- Prevents unnecessary strain on the turbocharging system
- Helps avoid limp mode activation and engine management faults
- Supports reliable communication between engine components and the ECU
- Maintains the performance and driving characteristics expected of a Porsche vehicle
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99760618000
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
This BOSCH Injector is a high-precision fuel injection component designed to deliver a finely atomised spray of fuel directly into the engine’s intake tract or combustion chamber. As a critical part of the fuel injection system, the injector ensures the correct amount of fuel is supplied at the right time, promoting efficient combustion, optimal engine performance, fuel economy, and emissions control.
Sold Each.
x4 Required Per Car.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 28
This BOSCH injector is engineered for precise fuel metering, reliable operation, and compatibility with modern engine management systems. Built from high-quality materials and precision-machined components, it is designed to withstand fuel system pressures, temperature fluctuations, and continuous operating cycles.
What This Product Does:
- Delivers fuel into the engine in a controlled spray pattern
- Ensures precise fuel metering for efficient combustion
- Works with the engine management system to optimise performance
- Supports smooth engine operation and throttle response
- Helps maintain fuel economy and emissions compliance
- Provides consistent fuel delivery across all engine operating conditions
Symptoms Of Wear Or Failure:
- Engine misfires or rough running
- Poor fuel economy Hard starting or extended cranking
- Loss of power or sluggish acceleration
- Uneven idle or engine hesitation
- Increased exhaust emissions
- Fuel smell from the engine bay or exhaust
- Check engine light and injector-related fault codes
Why Replacement Matters:
- Restores proper fuel atomisation and delivery
- Improves engine performance and throttle response
- Helps reduce fuel consumption and emissions
- Eliminates misfires, hesitation, and rough idle conditions
- Protects the engine from lean or rich running conditions
- Maintains smooth and reliable engine operation
- Supports long-term fuel system and engine health
- Ensures the engine management system can operate as intended
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAC906031
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
The Injector is a high-precision fuel injection component designed to deliver a finely atomised spray of fuel directly into the engine’s intake tract or combustion chamber. As a critical part of the fuel injection system, the injector ensures the correct amount of fuel is supplied at the right time, promoting efficient combustion, optimal engine performance, fuel economy, and emissions control.
Sold Each.
x4 Required Per Car.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 28
Manufactured to OEM-quality standards, the injector is engineered for precise fuel metering, reliable operation, and compatibility with modern engine management systems. Built from high-quality materials and precision-machined components, it is designed to withstand fuel system pressures, temperature fluctuations, and continuous operating cycles.
What This Product Does:
- Delivers fuel into the engine in a controlled spray pattern
- Ensures precise fuel metering for efficient combustion
- Works with the engine management system to optimise performance
- Supports smooth engine operation and throttle response
- Helps maintain fuel economy and emissions compliance
- Provides consistent fuel delivery across all engine operating conditions
Symptoms Of Wear Or Failure:
- Engine misfires or rough running
- Poor fuel economy Hard starting or extended cranking
- Loss of power or sluggish acceleration
- Uneven idle or engine hesitation
- Increased exhaust emissions
- Fuel smell from the engine bay or exhaust
- Check engine light and injector-related fault codes
Why Replacement Matters:
- Restores proper fuel atomisation and delivery
- Improves engine performance and throttle response
- Helps reduce fuel consumption and emissions
- Eliminates misfires, hesitation, and rough idle conditions
- Protects the engine from lean or rich running conditions
- Maintains smooth and reliable engine operation
- Supports long-term fuel system and engine health
- Ensures the engine management system can operate as intended
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAC906031
The product you are viewing cross references to these numbers
- Porsche 914 (1970-1976)
- Porsche 912E 4CYL 1976
The Fuel Pump is a BOSCH fuel system component designed to deliver a consistent supply of fuel from the fuel tank to the engine at the correct pressure and flow rate. As a critical part of the vehicle’s fuel delivery system, the pump ensures that the engine receives the fuel required for efficient combustion, smooth operation, and reliable performance under all driving conditions.
Fits:
- Porsche 914 (1970-1976)
- Porsche 912E 4CYL 1976
Diagram Ref No 13
This BOSCH fuel pump is engineered for dependable operation, precise fuel pressure regulation, and long service life. Built from high-quality materials, it is designed to withstand continuous operation, fuel exposure, temperature fluctuations, and the demands of modern fuel injection systems.
What This Product Does:
- Pumps fuel from the fuel tank to the engine
- Maintains correct fuel pressure for the fuel injection system
- Ensures consistent fuel delivery under varying engine loads
- Supports efficient combustion and engine performance
- Helps maintain fuel economy and emissions compliance
- Works with the vehicle’s fuel management system for reliable operation
Symptoms Of Wear Or Failure:
- Engine cranks but struggles to start
- Loss of power during acceleration
- Engine hesitation or misfiring
- Intermittent stalling
- Reduced fuel pressure causing poor performance
- Whining or humming noise from the fuel tank area
- Poor fuel economy
- Complete no-start condition if the pump fails entirely
Why Replacement Matters:
- Restores correct fuel pressure and delivery
- Improves engine starting and throttle response
- Prevents stalling and performance-related issues
- Supports efficient fuel combustion and emissions control
- Protects fuel injection components from fuel starvation
- Maintains reliable engine operation under all driving conditions
- Helps prevent unexpected breakdowns caused by fuel system failure
- Ensures long-term fuel system performance and reliability
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
043906091
The product you are viewing cross references to these numbers
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
1 kit per caliper - 2 required per car
Upgrade and restore your Porsche braking system with this
High Temperature Performance Brake Caliper Seal Upgrade Kit,
specifically engineered for the Porsche 992.1 turbo.
Fits:
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
Developed as part of the advanced Performance Range, this
premium caliper rebuild kit features upgraded high-temperature sealing
components designed to withstand the extreme braking loads and temperatures
generated by modern high-performance Porsche models.
Kit Contents
• 6 x 32mm Performance Dust Seals
• 6 x 32mm Performance Piston Seals
• 2 x Bleed Nipples
• 2 x Bleed Nipple Dust Covers
Whether used for fast road driving, spirited mountain routes, track-day events, or performance-focused driving, this kit helps maintain optimum brake caliper performance and reliability under demanding conditions.
Unlike conventional seal kits, the Performance Range incorporates upgraded silicone dust seals and enhanced thermal-resistant piston seals specifically developed to provide superior durability and heat resistance during repeated heavy braking cycles.
Performance Range Key Advantages
High-Temperature Silicone Dust Seals
Performance Range kits utilise premium silicone dust seals instead of traditional OEM-style EPDM rubber dust boots.
Benefits include:
• Exceptional resistance to elevated brake temperatures
• Improved flexibility during repeated thermal cycles
• Increased durability under demanding braking conditions
• Reduced risk of heat-related seal degradation
• Enhanced protection against dirt, moisture and contamination
Enhanced Thermal-Resistant Piston Seals
The piston seals are manufactured using an upgraded EPDM compound developed specifically for high-performance braking applications.
Advantages include:
• Increased resistance to extreme operating temperatures
• Improved sealing performance under heavy braking loads
• Enhanced long-term reliability
• Greater resistance to thermal fatigue
• Consistent caliper operation during demanding use
Why Choose the Performance Range?
The Porsche 992.1 Turbo is capable of generating immense braking forces and temperatures during spirited driving and track use. These conditions place considerable stress on brake caliper seals and internal components.
The upgraded materials used throughout the Performance Range help maintain brake caliper efficiency and sealing integrity when exposed to:
• Repeated heavy braking cycles
• High operating temperatures
• Fast road driving
• Track-day environments
• Motorsport-inspired applications
• High-performance driving conditions
This makes the kit an ideal preventative maintenance upgrade for Porsche owners seeking enhanced brake system durability, reliability and performance.
Ideal Applications
Perfect for:
• Porsche 992.1 turbo
• Fast road driving
• Track-day use
• Motorsport-inspired builds
• High-performance brake system maintenance
• Brake caliper refurbishment projects
• Vehicles subjected to repeated heavy braking cycles
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
991202663
The product you are viewing cross references to these numbers
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
1 kit per caliper - 2 required per car
Upgrade and restore your Porsche braking system with this
High Temperature Performance Brake Caliper Seal Upgrade Kit,
specifically engineered for Porsche 991 Turbo and Porsche GT2 RS models
equipped with Porsche Ceramic Composite Brakes (PCCB).
Fits:
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
Developed as part of the advanced Performance Range, this
premium caliper rebuild kit features upgraded high-temperature sealing
components designed to withstand the extreme braking loads and temperatures
generated by Porsche's most powerful road and track-focused vehicles.
Kit Contents
• 6 x 32mm Performance Dust Seals
• 6 x 32mm Performance Piston Seals
• 2 x Bleed Nipples
• 2 x Bleed Nipple Dust Covers
Whether used for fast road driving, spirited mountain routes, track days, or motorsport-inspired applications, this kit helps maintain optimal brake caliper performance and reliability under demanding conditions.
Unlike conventional seal kits, the Performance Range incorporates upgraded silicone dust seals and enhanced thermal-resistant piston seals specifically developed to provide superior durability and heat resistance during repeated heavy braking cycles.
Performance Range Key Advantages
High-Temperature Silicone Dust Seals
Performance Range kits utilise premium silicone dust seals instead of traditional OEM-style EPDM rubber dust boots.
Benefits include:
• Exceptional resistance to elevated brake temperatures
• Improved flexibility during repeated thermal cycles
• Increased durability under demanding braking conditions
• Reduced risk of heat-related seal degradation
• Enhanced protection against dirt, moisture and contamination
Enhanced Thermal-Resistant Piston Seals
The piston seals are manufactured using an upgraded EPDM compound developed specifically for high-performance braking applications.
Advantages include:
• Increased resistance to extreme operating temperatures
• Improved sealing performance under heavy braking loads
• Enhanced long-term reliability
• Greater resistance to thermal fatigue
• Consistent caliper operation during demanding use
Why Choose the Performance Range?
The Porsche 991 Turbo and GT2 RS equipped with PCCB braking systems are capable of generating immense braking forces and temperatures. During fast road driving and track use, brake components are subjected to extreme thermal loads that can accelerate wear on standard caliper seals.
The upgraded materials used throughout the Performance Range help maintain brake caliper efficiency and sealing integrity when exposed to:
• Repeated heavy braking cycles
• High operating temperatures
• Fast road driving
• Track-day environments
• Motorsport-inspired applications
• High-performance driving conditions
This makes the kit an ideal preventative maintenance upgrade for Porsche owners seeking maximum brake system durability and reliability.
Ideal Applications
Perfect for:
• Porsche 991 Turbo with PCCB
• Porsche 991 GT2 RS with PCCB
• Fast road driving
• Track-day use
• Motorsport-inspired builds
• High-performance brake system maintenance
• Brake caliper refurbishment projects
• Vehicles subjected to repeated heavy braking cycles
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
991202663
The product you are viewing cross references to these numbers
- Porsche 918 Spyder 4.6L 2014-15
The Speed ABS Sensor is a BOSCH wheel speed sensor designed to monitor the rotational speed of the vehicle’s wheels and transmit this information to the ABS (Anti-lock Braking System), traction control, stability control, and other driver assistance systems. Mounted at the wheel hub assembly, the sensor continuously measures wheel speed and provides real-time data to the vehicle's control modules, helping maintain braking stability, traction, and handling.
Fits:
- Porsche 918 Spyder 4.6L 2014-15
Diagram Ref No 10
This BOSCH sensor is engineered for accurate signal transmission, reliable performance, and seamless integration with modern Porsche electronic safety systems. Built to withstand harsh road conditions, moisture, vibration, and temperature fluctuations, it plays a critical role in overall vehicle safety.
What This Product Does:
Symptoms Of Wear Or Failure:
- ABS warning light illuminated
- Traction control or stability control warning messages
- ABS system becoming disabled
- Erratic speedometer readings (on some vehicles)
- Reduced effectiveness of traction or stability systems
- Intermittent fault codes related to wheel speed monitoring
- Loss of driver assistance features dependent on wheel speed data
Why Replacement Matters:
- Restores accurate wheel speed monitoring
- Ensures proper ABS system operation
- Maintains traction control and stability management functionality
- Helps improve vehicle safety during emergency braking situations
- Prevents warning lights and electronic system faults
- Supports reliable operation of advanced driver assistance systems
- Maintains optimal vehicle handling, braking, and stability performance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
4E092780
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
This BOSCH Clutch Slave Cylinder is a vital hydraulic component within the clutch operating system, responsible for converting hydraulic pressure from the clutch master cylinder into mechanical movement that disengages the clutch. Located on or near the gearbox bellhousing, the slave cylinder actuates the clutch release mechanism, allowing smooth gear changes and proper clutch operation.
Fits:
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
Diagram Ref No 1
PLEASE NOTE:
For 986 Boxsters 2.5L / 2.7L 1997-99 upto chassis number WP0ZZZ98ZXS603069 you may require updated:
- pipe (No. 98642311325) CLICK HERE
and
- fitting bracket (No. 98642367725) CLICK HERE
This BOSCH clutch slave cylinder is designed to provide consistent hydraulic performance, precise clutch engagement, and reliable long-term operation. Built from durable, corrosion-resistant materials, it is engineered to withstand repeated clutch use, hydraulic pressure cycles, and demanding driving conditions.
What This Product Does:
- Receives hydraulic pressure from the clutch master cylinder
- Operates the clutch release mechanism to disengage the clutch
- Allows smooth gear changes and clutch engagement
- Maintains consistent clutch pedal feel and operation
- Supports efficient power transfer between engine and transmission
- Works as part of the vehicle’s hydraulic clutch system
Symptoms Of Wear Or Failure:
- Soft, spongy, or inconsistent clutch pedal feel
- Difficulty selecting gears
- Clutch pedal sticking to the floor
- Hydraulic fluid leaks around the slave cylinder
- Loss of clutch pressure
- Grinding when changing gears
- Incomplete clutch disengagement causing transmission drag
- Low clutch fluid levels due to leakage
Why Replacement Matters:
- Restores proper clutch disengagement and engagement
- Improves gear selection and shifting quality
- Prevents hydraulic fluid leaks and pressure loss
- Maintains consistent clutch pedal feel
- Reduces strain on clutch and gearbox components
- Helps prevent premature clutch wear and transmission damage
- Ensures reliable vehicle operation and driving comfort
- Maintains the integrity of the hydraulic clutch system
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
8E0721257M
The product you are viewing cross references to these numbers
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
The Tandem Brake Master Cylinder is a BOSCH Porsche 971.1 / 971.2 Panamera hydraulic braking system component responsible for converting brake pedal input into hydraulic pressure for the vehicle's dual-circuit braking system. Designed to operate both primary and secondary brake circuits independently, the tandem master cylinder is a critical safety component that ensures consistent braking performance and redundancy in the event of a circuit fault.
Fits:
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2018-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2018-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2018-20
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
Diagram Ref No 3
This BOSCH master cylinder delivers precise brake modulation, consistent pedal feel, and reliable hydraulic pressure distribution. It is engineered to integrate seamlessly with modern Porsche braking technologies, including ABS, Porsche Stability Management (PSM), and other driver assistance systems.
What This Product Does:
- Converts brake pedal force into hydraulic braking pressure
- Supplies pressure to separate front and rear brake circuits
- Provides consistent and responsive braking performance
- Supports ABS, PSM, and electronic braking systems
- Maintains balanced brake force distribution across the vehicle
- Ensures safe and reliable stopping power under all driving conditions
Symptoms Of Wear Or Failure:
- Soft, spongy, or inconsistent brake pedal feel
- Brake pedal slowly sinking when pressure is applied
- Reduced braking effectiveness or longer stopping distances
- Brake fluid leaks around the master cylinder
- Brake warning lights illuminated on the dashboard
- Uneven brake pressure between circuits
- Difficulty maintaining brake pressure during repeated braking
- Internal seal wear causing hydraulic pressure loss
Why Replacement Matters:
- Restores correct hydraulic brake pressure and performance
- Improves brake pedal feel and driver confidence
- Maintains safe operation of the dual-circuit braking system
- Supports proper functionality of ABS and stability systems
- Prevents brake fluid leaks and hydraulic pressure loss
- Reduces the risk of brake system failure
- Ensures predictable and consistent stopping performance
- Protects the integrity of the entire braking system and related components
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
971614019K
The product you are viewing cross references to these numbers
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
The Tandem Brake Master Cylinder is a genuine OEM Porsche hydraulic braking system component responsible for converting brake pedal input into hydraulic pressure for the vehicle's dual-circuit braking system. Designed to operate both primary and secondary brake circuits independently, the tandem master cylinder is a critical safety component that ensures consistent braking performance and redundancy in the event of a circuit fault.
Fits:
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2018-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2018-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2018-20
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
Diagram Ref No 3
Manufactured to Porsche’s exact specifications, this master cylinder delivers precise brake modulation, consistent pedal feel, and reliable hydraulic pressure distribution. It is engineered to integrate seamlessly with modern Porsche braking technologies, including ABS, Porsche Stability Management (PSM), and other driver assistance systems.
What This Product Does:
- Converts brake pedal force into hydraulic braking pressure
- Supplies pressure to separate front and rear brake circuits
- Provides consistent and responsive braking performance
- Supports ABS, PSM, and electronic braking systems
- Maintains balanced brake force distribution across the vehicle
- Ensures safe and reliable stopping power under all driving conditions
Symptoms Of Wear Or Failure:
- Soft, spongy, or inconsistent brake pedal feel
- Brake pedal slowly sinking when pressure is applied
- Reduced braking effectiveness or longer stopping distances
- Brake fluid leaks around the master cylinder
- Brake warning lights illuminated on the dashboard
- Uneven brake pressure between circuits
- Difficulty maintaining brake pressure during repeated braking
- Internal seal wear causing hydraulic pressure loss
Why Replacement Matters:
- Restores correct hydraulic brake pressure and performance
- Improves brake pedal feel and driver confidence
- Maintains safe operation of the dual-circuit braking system
- Supports proper functionality of ABS and stability systems
- Prevents brake fluid leaks and hydraulic pressure loss
- Reduces the risk of brake system failure
- Ensures predictable and consistent stopping performance
- Protects the integrity of the entire braking system and related components
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
971614019K
The product you are viewing cross references to these numbers
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
The Tandem Brake Master Cylinder is a BOSCH Porsche 9YA Cayenne hydraulic braking system component designed to generate and distribute brake fluid pressure to the vehicle's dual-circuit braking system. As the primary hydraulic control unit, the tandem master cylinder converts brake pedal input into hydraulic pressure, supplying separate front and rear brake circuits for enhanced safety and braking reliability.
Fits:
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
Diagram Ref No 2
This BOSCH master cylinder is engineered for precise brake pedal feel, consistent hydraulic performance, and seamless integration with ABS, PSM, and other electronic braking systems. Constructed from high-quality corrosion-resistant materials and precision-machined internal components, it is designed to deliver long-term durability and dependable braking performance.
What This Product Does:
- Converts brake pedal force into hydraulic pressure
- Supplies brake fluid pressure to dual braking circuits
- Provides safe and reliable braking performance
- Supports ABS, stability control, and driver assistance systems
- Maintains consistent brake pedal feel and response
- Ensures balanced braking force distribution throughout the vehicle
Symptoms Of Wear Or Failure:
- Soft or spongy brake pedal feel
- Brake pedal slowly sinking to the floor
- Reduced braking performance
- Brake fluid leaks around the master cylinder
- Inconsistent brake pressure or braking response
- Brake warning lights appearing on the dashboard
- Difficulty maintaining braking force under repeated use
- Internal seal failure causing pressure loss between circuits
Why Replacement Matters:
- Restores correct hydraulic brake pressure
- Improves brake pedal feel and responsiveness
- Maintains safe operation of the dual-circuit braking system
- Supports proper ABS and stability control functionality
- Prevents brake fluid leakage and pressure loss
- Reduces the risk of braking system failure
- Ensures reliable and predictable stopping performance under all driving conditions
- Helps maintain the safety standards expected of Porsche braking systems
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9Y0614019
The product you are viewing cross references to these numbers