8x Spark Plugs Autolite USA
fits:
Chevrolet Trailblazer V8 5.3L 2006 - 2008
Chevrolet Trailblazer EXT V8 5.3L 2003 - 2006
OEM: R43LTSE, R44LTSM, R44LTSM6, R44KTSMA, R45LTSM (AC DELCO), 19157998, 25164644, 5614036, 5614053, 5614155, 5614230, 514279 (GM)