Description
Product Overview
The LXJZCP knock sensor gasket is engineered for 3rd generation LS based engines, delivering high‑precision signal transmission from the engine’s valley pan to the control unit. Constructed from premium metal, the gasket combines durability with a sleek modern aesthetic. Its flange‑mount type simplifies installation, fitting snugly at the bottom of the valley cover. Dimensions measure 3.9 x 1.85 x 0.35 inches, weighing just 0.705 ounces, making it lightweight yet sturdy. The gasket is designed to handle the harsh automotive environment, resisting corrosion and wear over extended periods.
Usage
This gasket is perfect for both professional mechanics and DIY enthusiasts performing engine maintenance or replacement. Install it when the original sensor grommet shows wear, damage, or after a valve cover removal. Its straightforward replacement process reduces downtime, allowing you to get the vehicle back on the road quickly. Suitable for performance tuning, routine service, or rebuilding projects, the gasket ensures accurate knock detection for optimal engine performance.

Why Choose Us
Choosing the LXJZCP knock sensor gasket means opting for quality backed by a century‑old automotive parts manufacturer. Each unit undergoes strict quality control to guarantee exact dimensions and reliable electrical signal output. The metal construction offers superior longevity compared to plastic alternatives, and the modern design aligns with contemporary engine architectures. Our commitment to customer service ensures you receive support throughout the purchase and installation process.
Key Features
- High‑quality metal material provides long‑lasting durability.
- Flange‑mount design enables quick, tool‑free installation.
- Precise electrical signal output for accurate engine knock detection.
- Compact size fits standard LS engine valley pan specifications.
- Backed by rigorous testing and a reputable automotive parts manufacturer.
FAQ
Is this gasket compatible with all LS engines?
The gasket is designed for 3rd generation LS based engines. Verify your engine model to ensure proper fit.
Can I install the gasket myself?
Yes, the flange‑mount type allows for straightforward replacement without special tools. Follow the included installation guide for best results.
What material is the gasket made from?
It is constructed from high‑grade metal, offering superior resistance to heat and corrosion compared to plastic gaskets.
Does the gasket affect engine performance?
By providing accurate knock sensor signals, the gasket helps maintain optimal engine timing and performance.
What is the warranty period?
The product comes with a one‑year warranty covering manufacturing defects.





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