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GMC Terrain Spark Plug Wires and Caps
This page brings together spark plug wires and caps for the GMC Terrain, covering model years 2010 through 2024. The range includes OE replacement spark plugs and spark plug tube seal sets sized to fit Terrain applications. Choose your model year above and this page keeps only the spark plug wires and caps that fit your GMC Terrain. Each listing is matched to our vehicle fitment data before it appears here.
1 - 22 of 22 results
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In Stock (10+)
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NGK 5019 LTR5GP G-Power Platinum Spark Plug 14mm Thread 25mm Reach
Part: 5019
Vehicle Specific
$6.97
In Stock (10+)
In Stock (10+)
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In Stock (10+)
NGK 4344 Iridium IX Spark Plug LTR5IX-11 14mm Tapered Seat Resistor
Part: 4344
Vehicle Specific
$7.92
In Stock (10+)
NGK 90117 ILTR6E11 Laser Iridium Spark Plug 14mm Thread 25mm Reach
Part: 90117
Vehicle Specific
$8.73
In Stock (10+)
In Stock (10+)
NGK 94374 LTR6IX Iridium IX Spark Plug, 14mm Thread, 0.984in Reach
Part: 94374
Vehicle Specific
$7.91
In Stock (10+)
In Stock (10+)
What's here for your GMC Terrain
- Spark plugs in OE replacement configurations
- Spark plug tube seal sets
The widest selection here comes from DENSO, Brisk USA, Autolite, and Bosch, giving Terrain owners a range of OE-style options across model years. Other categories GMC Terrain owners shop for: GMC Terrain Mufflers, GMC Terrain Exhaust and Tail Pipes and GMC Terrain Doors and Door Parts, or browse all GMC Terrain parts and accessories.