Standard/OE$194.90
1 items in stock
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GeoBrakes stocks direct-fit ABS wheel speed sensor wiring harnesses confirmed to fit the Kia Optima, the complete cable assemblies that link the Optima 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 Optima, every harness is OEM-grade, plug-and-play
Standard/OE$194.90
1 items in stock
Select your vehicle to see compatible products and accurate pricing
The ABS wheel speed sensor wiring harness on the Kia Optima is the cable assembly that carries the wheel speed signal from the sensor at the hub to the ABS control module of your Optima. When road salt, physical impact, or conductor fatigue interrupts that signal on the Kia Optima, 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 Optima vehicles.
Kia Optima ABS wiring harnesses sit directly exposed to road spray, salt, stones, ice, and the physical movement of the Optima suspension and steering. Road salt penetrates Optima connector terminals and creates resistance that appears as an erratic or missing signal. Kia Optima cable sheathing hardens with age and begins to crack, exposing conductors to moisture. Physical impact from road debris can sever a Optima harness entirely. Rodent damage to cables parked outdoors during winter is another common failure cause specific to American Kia Optima ownership that is rarely considered until diagnostics reveal it.
The most important specification for a Kia Optima ABS wiring harness is that it fits exactly. Correct length, routing, and connector at both ends for the Optima, without splicing or modification. Every harness in the GeoBrakes catalogue is manufactured to the correct specifications for the Kia Optima 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 Optima.
Can I repair a damaged ABS harness on my Kia Optima instead of replacing it?
Minor conductor breaks on the Optima can sometimes be repaired by splicing, but this is not a reliable long-term solution in American conditions on the Kia Optima. A splice point on your Optima is a future corrosion site that will generate high resistance and cause intermittent ABS faults. Replacing the full Optima harness with a direct-fit OEM-grade unit eliminates that risk entirely.
Will a damaged ABS harness disable the entire ABS system on my Kia Optima?
Yes. If the Optima harness has an open circuit, the Kia Optima 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 Kia Optima?
Use the GeoBrakes vehicle selector, enter the Kia Optima year, make, and model, then select the wheel position matching the damaged harness on your Optima.