| MOQ: | 4 |
| Price: | £0.5241-2.03 |
PRODUCT SPECIFICATIONS
1. PRODUCT DETAILS
This brake pad wear sensor is a direct replacement for OEM part number 7L0 907 637 (7L0907637). It is an electronic wear indicator that monitors brake pad thickness and triggers the dashboard warning light when the pads wear down to the minimum level. Manufactured to OEM specifications, this front axle sensor is designed for Audi Q7 (4L), Volkswagen Touareg (7L), and Porsche Cayenne (955/957) applications. Cross-reference numbers include Porsche 955 612 365 00, 955 612 365 01, and 955 612 365 02. Note: this is a brake pad wear sensor, not a mass air flow sensor.
2. PRODUCT PARAMETERS
Part Type: Brake Pad Wear Sensor / Wear Indicator
OEM Reference: 7L0 907 637
Cross Reference: 955 612 365 00, 955 612 365 01, 955 612 365 02
Position: Front Axle
Cable Length: Approx. 420 mm
Condition: New aftermarket replacement
3. PRODUCT FEATURES
Direct-fit OEM replacement for straightforward installation at the brake caliper
Restores brake pad wear warning function when the original sensor is damaged or worn
Durable wiring and connectors resist braking heat and road weathering
Should be replaced together with new brake pads for proper warning system function
4. COMPATIBLE VEHICLES AND YEARS
Audi Q7 4L 2007-2015 – All engine variants
Volkswagen Touareg 7L 2004-2010 – V6 / V8 / V10 TDI / W12
Porsche Cayenne 955 2002-2006 – Base / S / Turbo / Turbo S
Porsche Cayenne 957 2007-2010 – Base / S / GTS / Turbo / Turbo S
Note: Front axle position only. Verify your original part number and axle position before ordering.
5. FAQ
Q1: What are the symptoms of a failing brake pad wear sensor?
A: Common signs include the brake pad wear warning light staying on or flashing on the dashboard, a broken or damaged sensor wire, and the warning light failing to illuminate even when the brake pads are worn.
Q2: Is this an original manufacturer part?
A: This is a high-quality aftermarket replacement manufactured to OEM specifications. The OEM number 7L0 907 637 is referenced for compatibility identification only.
Q3: Is 7L0 907 637 a mass air flow sensor?
A: No. 7L0 907 637 is a brake pad wear sensor (wear indicator) for the front axle. It is not a mass air flow sensor. Please verify your required component before ordering.