do not press the back button…
-
Engine Parts
-
- Engine Rebuild Parts Oil System Parts Fuel System Parts Gaskets & Sets Belts / Tensioners / Rollers Chains & Tensioners Engine Bearings / Shells Engine Valves / Guides / Springs Rocker Arms & Tappets Engine Bolts / Studs Engine Mounts Piston Rings Engine Cylinders / Liners / Pistons Connecting Rod Cylinder Head / Camshaft Carrier Camshafts Camshaft gears / sprockets and fixings Crankcase Parts Crankshaft & Parts Turbo Chargers / Intercoolers & Parts Air Intake & Injection Vacuum Pump Specialist Tools
-
Brakes
-
- Brakes Brake Pads & Disc Package Brake Disc Standard Brake Pads Standard SPORTS Brake Disc Brembo Standard brakes Brembo Racing brakes TEXTAR Brakes PAGID Racing Brakes Zimmermann Brakes Giro Slotted Brake Disc SHW Performance Brakes EBC Brakes Replacement for Ceramic Disc Brake Pad Wear Sensors Brake Pad Anti-vibration shims Caliper Bolts / Disc Screws Pin Kit and Guide Plates Performance Brake Hoses Standard Brake Hoses Caliper and Brake Lines Brake Calipers Brake Caliper Upgrades All Categories
-
-
Suspension & Steering
-
Transmission
-
- Gearbox / Transmission Gearbox Parts Driveshafts & Parts Gasket Sets / Gaskets / Seals / Lock Nuts Gearbox Mounts Gearshift Control Parts Flywheel / Torque CV Joints Kits CV Boots and Kits Cardan Shaft / Prop Shaft Transmission Parts Gearbox / Differential Oil Gearbox Sump / Oil Pan Front Differential Rear Differential Transmission Cooling Transfer Box & parts
-
- Cooling & Heating
-
Electrical & Lighting
-
- Electrical & Relays Brake Light Switch Handbrake Switch Window Switch Wiper Motor Electric Horn Washer pumps / bottles / jets Alarms / Security / Central Locking Electronic Control Units Dashboard / Console Parts & Switches Door Mirror Switch Air Bags & Parts Tracker Connector housing Wiring harness
-
-
Body & Exhaust
-
- Chassis / Bodywork Front Lid Damper Rear Lid Damper Bonnets / Locks & Latches Rear lid / Tailgate Bumpers Front Bumpers Rear Door Handles | Locks | Keys Door Panels | Hinges | Striker Plates Window Lifters | Motors Wings Front & Parts Wings Rear & Parts Mirrors & Parts Stone Chip Foils / Stickers Undertrays Chassis & Engine Rear Wiper Arms & Blades Wheel Arch Liners & Covers Roof - Cabrio / Targa / Coupe / Speedster Plastic Covers Sound Proofing Front screen Rear screen Rear side glass All Categories
-
-
Lubricants & Fluids
-
- Service Parts Oil Filters Air Filters Pollen/Particle Filters Belts All Types Spark Plugs Ignition Coils Front Wiper Arms & Blades Rear Wiper Arms & Blades Gearbox Service Parts Engine Oil & Lubricants - Mobil Engine Oil & Lubricants - Total Engine Oil & Lubricants - Castrol Engine Oil & Lubricants - Motul Engine Oil & Lubricants - Millers Oils NanoDrive Engine Oil & Lubricants - Millers Oils Fuel Additives Garage PPE
-
-
All Parts
-
- Parts Accessories Chassis / Bodywork Brakes Clothing & Gifts Electrical & Relays Engine Cooling Engine Electrical Engine Rebuild Parts Engine Tuning Exhausts Exterior Styling / Spoilers Gearbox / Transmission Heating / Air Conditioning Hydraulics Interior & Accessories Incar / Multimedia Lighting Mats & Carpets Motorsport and Off-Road Parts for Other Cars Pedal Cluster Rubber Seals All Categories
-
- Back to main website
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.
Automatic Transmission Contact Sensor. Porsche 924 / 944 ❭ 171927145A
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
Restore reliable automatic transmission operation with this OE Match Automatic Transmission Contact Sensor, manufactured as a direct replacement. Produced to OE-style specifications, this high-quality sensor is designed to detect and communicate the selector lever position to the vehicle's transmission control system, ensuring accurate gear selection and dependable automatic transmission performance.
Fits:
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
Diagram Ref No 2
The contact sensor is a vital component within the automatic transmission selector mechanism, allowing the vehicle's electrical systems to correctly identify the selected gear position. Over time, the original sensor can wear, become contaminated, or develop electrical faults, resulting in incorrect gear indication, intermittent starting problems, or erratic transmission operation. This OE Match replacement restores reliable communication between the selector mechanism and transmission control system, making it ideal for maintenance, repairs, and restoration projects.
What This Product Does:
- Detects the position of the automatic transmission selector.
- Communicates gear selection to the transmission control system.
- Supports accurate and reliable transmission operation.
- Helps ensure the engine starts only in the correct selector positions.
- Maintains accurate gear position indication.
- Restores dependable communication between the selector and transmission.
- Provides an OE-style fit and reliable electrical performance.
Symptoms Of Wear Or Failure:
- Incorrect gear position displayed.
- Difficulty starting the vehicle in Park or Neutral.
- Intermittent no-start condition.
- Erratic or inconsistent automatic transmission operation.
- Gear selector position not recognised correctly.
- Transmission-related electrical fault codes.
- Corroded or damaged sensor connections.
- Age-related deterioration of the original component.
Why Replacement Matters:
- The automatic transmission contact sensor is an essential component that allows the transmission control system to accurately recognise the selected gear. A worn or faulty sensor can cause incorrect gear indication, unreliable starting, and inconsistent transmission performance, potentially affecting both safety and drivability.
- Replacing a defective contact sensor restores accurate gear position detection, dependable communication with the transmission control system, and smooth automatic transmission operation. Manufactured to OE-style specifications, this OE Match replacement provides the correct fit, reliable performance, and long-lasting durability, making it an excellent choice for routine maintenance and classic Porsche restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
171927145A
The product you are viewing cross references to these numbers
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed