2Pcs Seal Gasket, 12558177 Pair Knock Sensor Grommet Valley Pan Seal Gasket for GM LS1 5.3 6.0 5.7 4.8, Direct Replacement for Chevrolet & GMC Trucks, 1999-2006/2007 AUTO_bestsellers_Oct2025 integral molding process

integral molding process

Measurement Range: 100-250 Fahrenheit

no external flash required

TDI ModelCompatible with 2014-2015 Jetta L4 2

Nissan Xterra (2000-2016) ✔ Condition: 100% Brand new in Box

2Pcs Seal Gasket, 12558177 Pair Knock Sensor Grommet Valley Pan Seal Gasket for GM LS1 5.3 6.0 5.7 4.8, Direct Replacement for Chevrolet & GMC Trucks, 1999-2006/2007 AUTO_bestsellers_Oct2025 integral molding process2Pcs Seal Gasket, 12558177 Pair Knock Sensor Grommet Valley Pan Seal Gasket for GM LS1 5. 3 6. 0 5. 7 4. 8, Direct Replacement for Chevrolet & GMC Trucks, 1999 2006 2007 Product Features PERFECT COMPATIBILITY: This knock sensor grommet valley pan seal gasket set fits for GM LS1, LQ4, LQ9 engines, including 4. 8L, 5. 3L, 5. 7L, and 6. 0L models. It is compatible with Chevrolet and GMC trucks such as Silverado, Sierra, Yukon, Tahoe, Express, Suburban,