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Granatelli Motor Sports
Granatelli Motor Sports 14" High-Performance Spark Plug Wires set – GM 8.1L V8 (2001–2007) Truck/SUV
Granatelli Motor Sports 14" High-Performance Spark Plug Wires set – GM 8.1L V8 (2001–2007) Truck/SUV
SKU:28-1712S
In Stock—More than 10 available
Racing Use Only. Not Legal for Road Use.

14" High-Performance Coil-Near-Plug Connector Kit for GM 8.1L Vortec V8 (2001–2007)
Upgrade or restore your ignition system with the Granatelli Motor Sports Coil-Near-Plug Connector Kit, designed specifically for 2001–2007 GM 8.1L Vortec V8 engineshigh-performance ignition coil connector kit delivers reliable spark energy, improved electrical conductivity, and long-lasting durability for demanding engine environments.
Built using premium materials and engineered to exceed OEM specifications, this coil-near-plug repair harness kit is the ideal solution for replacing worn, damaged, or aging ignition connectors. Whether you are performing routine maintenance or upgrading your ignition system, this kit ensures consistent spark delivery and dependable engine performance.
Key Features
- Designed for GM 8.1L Vortec V8 engines used in 2001–2007 Chevrolet and GMC trucks and SUVs.
- 14-inch lead length provides flexibility and easier installation during ignition system repairs.
- High-performance coil-near-plug connectors improve spark delivery and ignition reliability.
- Low resistance conductor design maximizes energy transfer from the ignition coil to the spark plug.
- High-temperature silicone insulation protects against extreme engine heat and harsh conditions.
- Durable OEM-style connectors ensure a secure fit and dependable long-term performance.
Performance Benefits
The ignition system plays a critical role in engine efficiency and performance. The Granatelli Motor Sports ignition coil connector kit helps maintain optimal spark delivery by reducing resistance and preventing connection failures often caused by heat, vibration, and aging wiring. The result is smoother engine operation, improved ignition performance, and increased reliability.
Vehicle Fitment
Compatible with vehicles equipped with the GM 8.1L Vortec V8 engine including many:
- Chevrolet Silverado HD
- Chevrolet Suburban 2500
- GMC Sierra HD
- GMC Yukon XL 2500
- Other GM trucks and SUVs with the 8.1L Vortec engine (2001–2007)
This coil-near-plug ignition connector kit is engineered for direct installation and is ideal for ignition system repair, maintenance, or performance upgrades.
Details
- 28-1712S
- 28-1712S
- 802735007237
- Granatelli Motor Sports
- New

