Got a check engine light on your GM truck or LS swap?
These knock sensors might be the issue.
This kit from Precision Auto Labs includes two brand new knock (detonation) sensors and a pre-wired harness, ready to bolt in.
It fits a huge range of engines, including the 4.8L, 5.3L, 5.7L (LS1), 6.0L (LQ9), and even the 8.1L big block.
It replaces a ton of OEM numbers like 10456603, 12589867, and S8696, plus interchange numbers like 213-3521.
The harness is set up with blade and bullet terminals for a direct fit on the front of the engine.
And the best part?
It comes with a lifetime warranty.
This is a direct replacement for the factory setup, so installation is straightforward.
Fix that ping and keep your engine running smoothly with this essential sensor kit.
