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Chevrolet Trailblazer EXT Spark Plug Wires and Caps
Spark plug wires and caps for the Chevrolet Trailblazer EXT cover model years 2002–2009, with OE replacement parts available for the ignition system. Choose your model year above and this page keeps only the spark plug wires and caps that fit your Chevrolet Trailblazer EXT. Each listing is matched to our vehicle fitment data before it appears here.
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NGK 5019 LTR5GP G-Power Platinum Spark Plug 14mm Thread 25mm Reach
Part: 5019
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$6.97
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NGK 4344 Iridium IX Spark Plug LTR5IX-11 14mm Tapered Seat Resistor
Part: 4344
Vehicle Specific
$7.92
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NGK 2467 PTR5A-13 Laser Platinum Spark Plug Double Platinum Resistor M14
Part: 2467
Vehicle Specific
$9.29
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What's here for your Chevrolet Trailblazer EXT
- Spark plugs in OE replacement specifications
The widest selection here comes from NGK Spark Plugs, DENSO, Autolite, and Bosch. Other categories Chevrolet Trailblazer EXT owners shop for: Chevrolet Trailblazer EXT Springs and Suspension Parts, Chevrolet Trailblazer EXT Valve Train Parts and Chevrolet Trailblazer EXT HVAC Temperature Controls, or browse all Chevrolet Trailblazer EXT parts and accessories.