Standard/OEIn stock
$43.66
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SEN-2ABS0485• Front• ABS Wheel Speed Sensor Wiring Harness
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GeoBrakes stocks direct-fit ABS wheel speed sensor wiring harnesses confirmed to fit the Buick Terraza, the complete cable assemblies that link the Terraza ABS wheel speed sensors to the ABS control module. Built with weather-resistant sheathing and corrosion-resistant terminals to withstand American winter conditions on your Terraza, every harness is OEM-grade, plug-and-play
Standard/OE$43.66
4 items in stock
Select your vehicle to see compatible products and accurate pricing
The ABS wheel speed sensor wiring harness on the Buick Terraza is the cable assembly that carries the wheel speed signal from the sensor at the hub to the ABS control module of your Terraza. When road salt, physical impact, or conductor fatigue interrupts that signal on the Buick Terraza, the ABS module disables the anti-lock braking system entirely. ABS harness damage is one of the most common causes of persistent ABS fault codes on American Terraza vehicles.
Buick Terraza ABS wiring harnesses sit directly exposed to road spray, salt, stones, ice, and the physical movement of the Terraza suspension and steering. Road salt penetrates Terraza connector terminals and creates resistance that appears as an erratic or missing signal. Buick Terraza cable sheathing hardens with age and begins to crack, exposing conductors to moisture. Physical impact from road debris can sever a Terraza harness entirely. Rodent damage to cables parked outdoors during winter is another common failure cause specific to American Buick Terraza ownership that is rarely considered until diagnostics reveal it.
The most important specification for a Buick Terraza ABS wiring harness is that it fits exactly. Correct length, routing, and connector at both ends for the Terraza, without splicing or modification. Every harness in the GeoBrakes catalogue is manufactured to the correct specifications for the Buick Terraza and wheel position. Plug-and-play installation means no soldering, no splicing, and no risk of introducing a new connection point that will corrode on your Terraza.
Can I repair a damaged ABS harness on my Buick Terraza instead of replacing it?
Minor conductor breaks on the Terraza can sometimes be repaired by splicing, but this is not a reliable long-term solution in American conditions on the Buick Terraza. A splice point on your Terraza is a future corrosion site that will generate high resistance and cause intermittent ABS faults. Replacing the full Terraza harness with a direct-fit OEM-grade unit eliminates that risk entirely.
Will a damaged ABS harness disable the entire ABS system on my Buick Terraza?
Yes. If the Terraza harness has an open circuit, the Buick Terraza ABS module receives no signal from that wheel and disables the entire anti-lock system as a safety measure.
How do I identify which ABS harness to order for my Buick Terraza?
Use the GeoBrakes vehicle selector, enter the Buick Terraza year, make, and model, then select the wheel position matching the damaged harness on your Terraza.