Facet 21.0007 ABS Wheel Speed Sensor - Front Left or Rear Left

ABS Wheel Speed Sensor for Audi and Volkswagen

Facet 21.0007 is an ABS wheel speed sensor for select Audi, Volkswagen, and Porsche applications. It is used at the front left or rear left position, depending on vehicle fitment, and supports accurate wheel speed signal input for the anti-lock braking system.

• ABS wheel speed sensor for brake system signal monitoring
• Fits front left and rear left positions, depending on application
• Direct fit for select Audi A3, A3 Quattro, S3, Q3, and TT models
• Also fits Volkswagen Jetta, Golf, GTI, Passat, Tiguan, Beetle, CC, Eos, and Golf R applications
• Facet part number 21.0007 for fitment-specific replacement selection

Detailed Fitment and Function

Facet 21.0007 is a replacement ABS wheel speed sensor for vehicles that rely on a precise wheel speed signal for brake control and stability system operation. Fitment includes 2017 Audi A3 Quattro rear left to 11/07/2016, 2015-2017 Audi Q3 front left, 2015-2017 Audi Q3 Quattro front left, 2017 Audi S3 rear left to 11/07/2016, and multiple Volkswagen front left and rear left applications. This part number 21.0007 also covers select Audi A3, A3 Quattro, TT, and TT Quattro models, plus Volkswagen Golf, GTI, Jetta, Passat, Tiguan, Beetle, CC, Eos, R32, and Golf R fitments.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues It May Address

• ABS warning light illuminated on the dash
• Wheel speed signal loss at the front left or rear left corner
• Traction control or stability control fault codes
• Erratic anti-lock brake system operation
• Intermittent sensor signal caused by a worn or failed wheel speed sensor

Installation Notes and Tips

Verify the exact position before ordering, since fitment varies by vehicle and may be front left or rear left. Confirm model year breakpoints and notes such as exclusions for automated parking systems, adaptive cruise control, or specific production dates. Compare the original sensor connector, routing, and mounting points to the removed part before installation.

Quality Assurance

Facet manufactures automotive electrical and engine management components for replacement use in passenger vehicles. Part number 21.0007 is cataloged for confirmed vehicle-specific fitment across Audi, Volkswagen, and Porsche applications.