☆FIT THE FOLLOWING VEHICLES - 1999 - 2006 Silverado including 1500 & 2500 HD models | 2000-2007 Suburban & Tahoe | 2002-2006 Avalanche | 2000-2007 Yukon & Yukon XL | 1999-2006 Sierra and more, see below for all models - 4.8L, 5.3L, 6.0L engine - Including model years 99, 00, 01, 02, 03, 04, 05, 06, 07.
☆Replacement Part# 12601822, 917-033, 12589867- While this is not a genuine G-eneral Motors, GM part it is a direct replacement for the factory wire harness and connects to the factory knock sensors connector including part numbers 2133521, 12589867, 213-3521.
☆Material: Dual Knock Sensor is made of iron.Can effective anti-oxidation and anti-corrosion.
☆Package: Dual Knock Sensor(Silver) and Wire Harness.