do not press the back button…
Your Vehicle
Porsche // 993 (911) (1994-1998) // 993 (911) RS 1994-97
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 Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
The Genuine Porsche Exhaust Clamp (Part Number: 98111128001) is an original equipment exhaust-system fastening component designed for selected Porsche Boxster, Cayman, Cayman GT4, Boxster Spyder and 718 models.
Fits:
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Diagram Ref No 15
Located within the rear exhaust assembly, the clamp secures the specified exhaust pipe or silencer connection, helping maintain correct component alignment and a secure joint.
The exhaust system operates under demanding conditions, including high temperatures, vibration, exhaust gas pressure and repeated expansion and contraction as the engine heats up and cools down.
The exhaust clamp is designed to hold the relevant exhaust components firmly together while accommodating the requirements of the original Porsche exhaust arrangement.
A correctly fitted clamp helps maintain the integrity of the exhaust connection, reducing unwanted movement and helping prevent exhaust gases from escaping through the joint.
On vehicles equipped with the Porsche Sports Exhaust System, the clamp forms part of the factory exhaust assembly and works alongside the associated silencers, pipework, brackets and mounting hardware.
Over time, an exhaust clamp may deteriorate because of corrosion, repeated thermal cycling, mechanical stress or damage during exhaust servicing.
A weakened or damaged clamp may lose its ability to maintain sufficient clamping force, potentially resulting in an exhaust leak, rattling noise or movement between connected components.
Replacing a defective clamp with a Genuine Porsche component helps restore the intended exhaust connection, maintain correct alignment and support reliable operation of the exhaust system.
Ideal for exhaust repairs, rear silencer replacement, sports exhaust maintenance and Porsche restoration, this Genuine Porsche Exhaust Clamp provides a factory-specified replacement for compatible applications.
What This Product Does:
The exhaust clamp is a fastening component used to secure the designated connection within the rear exhaust system.
Its primary function is to maintain a firm mechanical connection between the associated exhaust components.
During engine operation, hot exhaust gases pass through the exhaust pipework, catalytic converters and rear silencers before exiting through the tailpipes.
The exhaust assembly experiences vibration and temperature changes, which can place repeated stress on its joints and mounting points.
The clamp helps maintain the correct connection between the specified components.
Its main functions include:
- Securing exhaust components: Holds the relevant exhaust connection firmly together.
- Maintaining joint integrity: Helps prevent unwanted movement between connected exhaust sections.
- Supporting exhaust sealing: Maintains the required clamping force at the specified joint.
- Reducing exhaust gas leakage: Helps prevent gases escaping through an inadequately secured connection.
- Maintaining exhaust alignment: Supports correct positioning of connected pipes or silencer components.
- Reducing vibration: Helps limit movement that could otherwise produce rattling noises.
- Supporting rear silencer installation: Provides the required fastening arrangement during exhaust repairs.
- Withstanding thermal cycling: Operates under repeated heating and cooling conditions.
- Preserving original exhaust geometry: Maintains the factory-designed connection arrangement.
- Supporting long-term exhaust reliability: Helps keep the exhaust assembly properly secured during normal vehicle operation.
The clamp does not control exhaust flow, regulate emissions or operate the sports exhaust valves.
Its purpose is to provide secure mechanical fastening at the corresponding exhaust connection.
Symptoms Of Wear Or Failure:
Exhaust clamps are exposed to high temperatures, road moisture, salt, vibration and mechanical stress.
Over time, these conditions may cause corrosion, distortion or deterioration of the fastening mechanism.
Common symptoms of a worn or damaged exhaust clamp include:
- Exhaust blowing noise: A loose or damaged clamp may allow gases to escape through the joint.
- Increased exhaust noise: Leakage may cause the exhaust to sound louder than normal.
- Rattling from the rear exhaust: An insecure connection may produce metallic rattling during driving.
- Vibration under acceleration: Movement between exhaust components may become more noticeable when the engine is under load.
- Visible corrosion: Rust may weaken the clamp or its fastening hardware.
- Cracked clamp body: Repeated mechanical stress or deterioration may cause physical damage.
- Loose exhaust connection: The joint may no longer remain securely fastened.
- Damaged retaining bolt or nut: Corroded or stripped hardware may prevent the clamp from tightening correctly.
- Distorted clamp shape: Excessive tightening or impact damage may affect proper seating.
- Soot deposits around the joint: Black deposits may indicate exhaust gases escaping through the connection.
- Exhaust fumes near the vehicle: A leaking joint may allow gases to escape before reaching the tailpipe outlet.
- Incorrect tailpipe alignment: A loose connection may allow movement that affects the final exhaust position.
- Movement during inspection: The connected exhaust components may show excessive play.
- Repeated loosening: Damaged threads or poor seating may prevent the clamp from maintaining its fastening force.
- Damage during exhaust removal: An older clamp may deform or fracture when removed during servicing.
Why Replacement Matters:
Replacing a defective exhaust clamp is important for maintaining a secure connection within the exhaust system.
A corroded, loose or distorted clamp may no longer provide the necessary fastening force, allowing the exhaust joint to move or leak.
Continued operation with an insecure connection can increase stress on neighbouring exhaust components and may cause additional rattling, vibration or deterioration.
An exhaust leak can also allow hot gases to escape at an unintended location.
Installing a Genuine Porsche replacement Exhaust Clamp helps to:
- Restore secure exhaust fastening: Replace a damaged clamp with the correct original equipment component.
- Reduce exhaust leaks: Help maintain a properly sealed connection where the clamp is responsible for leakage.
- Eliminate unwanted rattling: Address noises caused by an insecure exhaust joint.
- Maintain correct exhaust alignment: Support the intended position of connected exhaust components.
- Prevent unnecessary movement: Reduce vibration-related stress at the connection.
- Replace corroded hardware: Renew components affected by rust or deterioration.
- Support rear silencer replacement: Provide the appropriate clamp during exhaust repairs.
- Maintain sports exhaust integrity: Preserve the original connection arrangement on compatible sports exhaust systems.
- Protect neighbouring exhaust components: Reduce additional stress caused by loose joints.
- Support correct tailpipe positioning: Help maintain the specified alignment of the rear exhaust assembly.
- Preserve original Porsche specifications: Use the correct factory-designed fastening component.
- Support long-term reliability: Maintain secure exhaust connections under normal operating conditions.
Replacement is particularly recommended when the clamp is cracked, heavily corroded, distorted or unable to tighten securely.
It may also be advisable to replace the clamp during exhaust disassembly if the original component cannot be reused reliably.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98111128001
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
The OE MATCH Exhaust O-Ring is a high-quality replacement sealing ring designed to create a secure, gas-tight connection between specific exhaust system components. Engineered to OE specifications, this exhaust O-ring helps prevent exhaust gas leaks while accommodating thermal expansion, vibration, and movement within the exhaust system.
Fits:
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Manufactured from heat-resistant materials capable of withstanding the extreme temperatures and harsh operating conditions found in exhaust applications, this sealing ring plays an important role in maintaining exhaust system integrity, reducing noise, and ensuring efficient exhaust flow.
What This Product Does:
- Provides a gas-tight seal between exhaust system components
- Prevents exhaust gas leaks at connection points
- Accommodates exhaust system expansion and vibration
- Maintains proper exhaust flow and system efficiency
- Helps reduce exhaust noise caused by leaking joints
- Supports reliable operation of the exhaust system
Symptoms Of Wear Or Failure:
- Exhaust blowing, hissing, or ticking noises
- Visible exhaust gas leaks around exhaust joints
- Soot or carbon deposits near sealing surfaces
- Exhaust fumes or odours around the vehicle
- Increased exhaust noise levels
- Reduced exhaust system efficiency
- Difficulty maintaining a proper seal after exhaust repairs
- Potential emissions issues caused by exhaust leaks
Why Replacement Matters:
- Restores a secure gas-tight exhaust seal
- Prevents exhaust leaks and unwanted noise
- Maintains correct exhaust flow characteristics
- Helps support engine performance and efficiency
- Reduces the risk of exhaust fumes escaping from the system
- Protects surrounding components from hot exhaust gases
- Supports emissions system effectiveness
- Ensures long-term durability and reliability of the exhaust system
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92811124607
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Replacement heat sheild for left or right rear box.
Genuine Porsche product.
Fits:
Porsche 993 C2/4 1994-98 not turbo
Click 'Zoom in' for large parts diagram.
Diagram Ref No 30
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99321121
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Replacement heat shield for Cat.
Fits:
Porsche 993 C2/4 1994-98 not turbo
Click 'Zoom in' for large parts diagram.
Diagram Ref No 19
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99321121402
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
This OE Match exhaust muffler strap is a direct replacement for the original Porsche component used in the 993 exhaust system. It is designed to wrap around and support the rear silencer, securing it firmly to the vehicle’s mounting brackets. It fits either left or right side silencers and is commonly used in pairs, with one strap per muffler. Additional hardware (bolt) may be required: 90006736201
Sold individually
Fits:
Porsche 993 C2 / C4 1994 - 1998
* not turbo models
Diagram Ref No 1
The muffler strap holds the exhaust silencer securely in place, preventing movement or sagging. It helps maintain proper exhaust alignment while reducing vibration and stress on exhaust joints and mounting points.
Function
• Secures the exhaust muffler to the vehicle chassis
• Maintains correct exhaust alignment and positioning
• Absorbs and reduces vibration from exhaust system
• Prevents excessive movement or sagging of the silencer
• Supports long-term durability of exhaust components
Exhaust straps are exposed to constant heat cycles, moisture, and road debris, which can lead to corrosion or fatigue over time. A worn or broken strap can cause the muffler to loosen or misalign, leading to noise, vibration, or damage to the exhaust system. Replacing it ensures secure mounting and preserves exhaust system integrity.
When to replace
• Visible corrosion, cracking, or fatigue
• Loose or sagging exhaust muffler
• Increased vibration or rattling noise
• During exhaust repair or replacement
• Missing or damaged mounting strap
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311111907
The product you are viewing cross references to these numbers