Engine knocking can be one of the most unnerving sounds for any Lexus or Toyota owner. That metallic pinging coming from under the hood isn't just annoying—it's your engine telling you something isn't right. Ignoring it can lead to serious damage, but finding the right replacement sensor harness shouldn't add to your stress.
When your engine knocks, it means fuel is detonating at the wrong time, creating pressure waves that damage internal components. Over time, this can lead to expensive repairs or even engine failure. The sensor harness is what connects your knock sensor to the engine's computer, telling it when to adjust timing to prevent this damaging detonation.
This Dorman 926-772 knock sensor harness is engineered to match the exact fit, function, and appearance of your original equipment. It's not a generic one-size-fits-all solution—it's designed specifically for the precision your Lexus or Toyota requires. The durable construction ensures reliable performance mile after mile, giving you the confidence that your engine is properly protected.
This harness works seamlessly across multiple popular models, including the Lexus ES330, RX330, RX400h, Toyota Camry, Highlander, Sienna, and Solara from 2004-2010. Before purchasing, simply enter your vehicle trim in our garage tool to confirm perfect fitment for your specific year and model.
Replacing a worn or damaged knock sensor harness is straightforward and can often be completed without special tools. Once installed, you'll notice the difference—smoother acceleration, better fuel efficiency, and the elimination of that concerning engine knock. Your Lexus or Toyota will run the way it was meant to: smoothly, quietly, and efficiently.
Don't let a simple sensor harness issue turn into major engine problems. This affordable replacement provides the protection your vehicle needs while maintaining the performance you expect from your Lexus or Toyota.
