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Starting at $81.95, AutoBuffy stocks 6 ABS sensor wiring harnesses from Standard Ignition and URO. The harness carries the wheel speed signal from the ABS sensor to the control module; when it corrodes, chafes, or breaks, the module loses that data, disabling anti-lock braking and traction control and triggering warning lights that will not clear until the wiring is restored.
ABS sensor harnesses are position-specific (front-left, front-right, rear-left, rear-right) and connector-specific to your vehicle, so the first priority is confirming the correct location and plug style. Beyond fitment, the main decision is between OE-quality pigtail repairs and complete factory-style replacement harnesses, each with different trade-offs in coverage length, connector integrity, and price.
| Option | Best for | What you get |
|---|---|---|
| OEM-style complete harness | Full harness damage, corrosion at the sensor end and mid-run, or a factory-duplicate fit | Exact-length harness with pre-molded connector on each end; no splicing needed; highest long-term reliability |
| Pigtail repair connector (sensor-end only) | Isolated damage at the sensor plug while the rest of the harness is intact | Short pre-terminated section you splice into the existing harness; lower cost, faster install when the problem is confined |
| Front-axle harness (position-specific) | Vehicles where front corners see more heat, brake dust, and flex cycles than the rear | Harness engineered for the steering-knuckle routing and length of a front wheel position; not interchangeable with rear |
| Rear-axle harness (position-specific) | Rear-wheel damage from road debris, trailer wiring interference, or suspension flex | Longer routing harness designed for rear suspension geometry; often includes clips matched to the factory bracket locations |
Raise and support the vehicle, remove the wheel, and disconnect the battery before unplugging any ABS connector. Carefully unclip the old harness from every factory bracket along its routing path — forcing clips can break them and create a rattle or chafing point. After seating the new harness and reconnecting the sensor, clear stored fault codes with a scan tool and confirm the wheel speed signal reads correctly on a short test drive before returning the vehicle to service.