Replacement 65CC81T Knock Sensor Fits 2005-2006 Chevy Trailblazer EXT 5.3L V8

49HJ71B Knock Sensor Seal Fits 2003-2004 Chevy Trailblazer EXT 5.3L V8

TRQ Knock Sensor fits Chevy Trailblazer EXT 2005-2006 5.3L V8 33RMFR

Knock Sensor Seal fits Chevy Trailblazer EXT 2003-2004 5.3L V8 97MZBW

API 31SC25Q Knock Sensor Fits 2005-2006 Chevy Trailblazer EXT 5.3L V8

Replacement Knock Sensor fits Chevy Trailblazer EXT 2003-2004 5.3L V8 86YQTS

DIY Solutions 49QR26R Knock Sensor Fits 2005-2006 Chevy Trailblazer EXT 5.3L V8

TRQ Knock Sensor fits Chevy Trailblazer EXT 2005-2006 5.3L V8 64CFTR