2008 Chevrolet Trailblazer equipped with 4.2L L6 Gas DOHC
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HIGH CURRENT)(4-PIN HIGH CURRENT SHROUDED 4-PIN GRAY RELAY GRAY ELEC AIR INJECTION REACTOR(K18) Eng: LL8 8th VIN Digit: S
2008 Chevrolet Trailblazer equipped with 4.2L L6 Gas DOHC
HIGH CURRENT)(4-PIN HIGH CURRENT SHROUDED 4-PIN GRAY RELAY GRAY ELEC AIR INJECTION REACTOR(K18) Eng: LL8 8th VIN Digit: S