Heavy Duty WHT003861A Front Left ABS Wheel Speed Sensor Fit Q2L VW CC Jetta On the Audi Q2L, VW CC (Arteon) and Jetta VA3, the front-left wheel speed sensor is a cable-free, bolt-in Hall unit (WHT003861A) — 62 mm long, 2-pin D-plug, screwed straight into the steering knuckle. No harness to stretch, no tone-ring to replace; but the connector lives right behind the brake dust shield, where road salt, car-wash crud and cracked insulation love to hide. When it drifts, you get