CHEVROLET TRAILBLAZER Summit Racing Ignitions & Electrical

Spark Plug Wires, 12 inch, Long Style, Spiro Wound, 8mm, Red, Black Boots, Chevy, GMC, Pontiac, LS, Set

Part Number: SUM-867830R

4.74 out of 5 stars ( 43 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug Wires, 12 inch, Long Style, Spiro Wound, 8mm, Blue, Black Boots, Chevy, GMC, Pontiac, LS, Set

Part Number: SUM-867830

4.83 out of 5 stars ( 35 )

Estimated Ship Date: Monday 9/29/2025

Spark Plug Wires, Street/Strip, 8.5mm, Black, Straight Boots,Chevy GM, LS/LSX, Gen III/IV, Set

Part Number: SUM-887828

4.42 out of 5 stars ( 26 )

Estimated Ship Date: Monday 9/29/2025

Oxygen Sensor Harness Extensions, 12 in. long, Trapezoidal 4-Pin Connector, GMC, Chevy, Pair

Part Number: SUM-890168

Not Yet Reviewed

Estimated Ship Date: Monday 9/29/2025

Spark Plug Wires, Street/Strip, 8.5mm, Black, Straight Boots, Chevy GM, LS/LSX, Gen III/IV, Set

Part Number: SUM-887830

4.13 out of 5 stars ( 30 )

Estimated Ship Date: Monday 9/29/2025