2PCS Knock Sensor Grommet 12558177 Replacement for Chevrolet Suburban 1500 2500 3500

Feature: 1. Due to the original factory standard, replacement for Chevrolet Suburban 1500 2500 3500. 2. 12558177 is the reference part number, no need to worry about adaptation issue. 3. Pair of knock sensor grommets for gen 3 LS based engine, has high quality in use. 4. Mount to the bottom of valley cover, directly replace the old or broken one. 5. Professional manufacturing, high precision, strong reliability, making sure safety use. Specification: Item Type: Knock Sensor Grommet Material: Rubber OE: 12558177 Fitment: Replacement for GMC Sierra Replacement for GMC Yukon Replacement for Chevrolet Silverado Replacement for Chevrolet Tahoe Replacement for Chevrolet Express Replacement for Chevrolet Suburban 1500 2500 3500 Replacement for Chevrolet Trailblazer TBSS.1999 2006 2007 4.8L 5.3L 6.0L Vortec Replacement for Chevrolet Camaro Replacement for Chevrolet GTO Replacement for Chevrolet Trans Am Replacement for Chevrolet Firebird Replacement for Chevrolet Corvette LS1 LS2 LS6 5.7L 6.0L Replacement for GM LS1 LQ4 LQ9 5.3 6.0 5.7L. Package List: 2 x Knock Sensor Grommet Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!