Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black
Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black
SKU: SKU: 81025
In stock

Product Details
Features
- 8.5 mm wire construction with spiral wound helps support reliable spark transfer and stable ignition-system operation.
- Premium high-density silicone rated for up to 600°f helps protect against heat exposure while maintaining flexibility for clean wire routing.
- Straight spark plug boot configuration supports application-specific plug clearance and routing; coil/distributor boot details should be verified before installation.
- Gm ls/lt series ignition applications fitment with common use in Chevrolet Silverado, GMC Sierra, Chevrolet Camaro; verify plug ends, coil layout, and wire length before installation.
Description
This ignition wire set is configured for GM LS/LT Series ignition applications with Straight spark plug boot configuration, durable boot materials, and suppression-focused construction for reliable street performance use.
Spark Delivery & Ignition Performance
The 8.5 mm outside diameter uses spiral wound core material with radio frequency interference noise suppression to help transfer spark energy while reducing electrical interference in compatible ignition systems. Resistance is listed at 500 Ohms, which should be matched to the ignition setup.
Premium High-Density Silicone Heat Protection
The black high-density silicone insulation and silicone plug boot material help provide heat resistance and long-term durability. Premium high-density silicone rated for up to 600°f supports routing near warm engine-bay components when installed with proper clearance.
Boot Configuration & Routing
The set uses Straight spark plug boot configuration with 135° coil/distributor-end boot degree and Coil Pack terminal compatibility to support clean routing between the plugs and distributor or coil packs. Wire separators included: Yes.
Installation & System Matching
Fitment type is listed as Universal. Confirm spark plug terminal style, coil or distributor configuration, cylinder routing order, separator placement, and heat clearance before installation. LS and LT applications should be matched by engine family and coil location rather than engine-code wording.
Specs
| Boot Type | Straight |
| Coil End Boot Color | Black |
| Core Material | Spiral Wound |
| Distributor Coil End Boot Degree | 135° |
| Distributor Coil End Terminal Type | Coil Pack |
| Insulation Color | Black |
| Insulation Material | High-density Silicone |
| Noise Suppression Type | Radio Frequency Interference |
| Outside Diameter | 8.5 mm |
| Quantity | Full Set of 8 Plug Wires |
| Resistance | 500 Ohms |
| Spark Plug Boot Material | Silicone |
| Spark Plug End Boot Color | Black |
| Spark Plug End Boot Degree | Straight |
| Spark Plug End Boot Quantity (Straight) | 8 |
| Spark Plug Wire Resistance | 500 Ohms |
| Universal Or Specific Fit | Universal |
| Wire 1 Length | 43 in. |
| Wire 2 Length | 43 in. |
| Wire 3 Length | 43 in. |
| Wire 4 Length | 43 in. |
| Wire 5 Length | 43 in. |
| Wire 6 Length | 43 in. |
| Wire 7 Length | 43 in. |
| Wire 8 Length | 43 in. |
| Wire Separators Included | Yes |
Engine Fitment
COMPATIBLE WITH:
GM LS Series V8 applications
Note:
Comes with spark plug ends installed and components for connecting to LS ignition coils.
COMMON VEHICLE APPLICATIONS:
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Corvette
Chevrolet Tahoe
Q&A
What applications are these ignition wires compatible with?
These ignition wires are designed for COMPATIBLE WITH, 97-'15 CHEVROLET SMALL BLOCK V8 GEN. III/IV (LS-Based), Note:, Comes with spark plug ends installed and components for connecting to LS ignition coils..
Will these spark plug wires fit my engine?
These wires are intended for compatible engine applications and should match your distributor, coil, and spark plug configuration.
What do ignition wires do?
Ignition wires carry high-voltage electricity from the ignition coil or distributor to the spark plugs.
What material are these wires made from?
These wires feature silicone insulation for durability and heat resistance.
What type of core do these ignition wires use?
These wires use a spiral wound core to provide reliable spark delivery and reduced electrical interference.
What is the resistance of these ignition wires?
These wires have a resistance rating of 500 Ohms, which affects spark efficiency and EMI suppression.
What type of spark plug boots do these wires use?
These wires use straight boots for proper fitment and heat protection.
Will these ignition wires improve performance?
Yes, high-quality ignition wires can improve spark delivery, engine efficiency, and reliability.
Are these a good upgrade over stock wires?
Yes, aftermarket ignition wires often provide better insulation, durability, and performance compared to stock wires.
Do ignition wires need to be replaced regularly?
Yes, ignition wires can wear over time and should be replaced as part of regular maintenance.
Can these ignition wires be used in performance builds?
Yes, ignition wires are commonly upgraded in performance and custom engine builds.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black
This ignition wire set is configured for GM LS/LT Series ignition applications with Straight spark plug boot configuration, durable boot materials, and suppression-focused construction for reliable street performance use.
Spark Delivery & Ignition Performance
The 8.5 mm outside diameter uses spiral wound core material with radio frequency interference noise suppression to help transfer spark energy while reducing electrical interference in compatible ignition systems. Resistance is listed at 500 Ohms, which should be matched to the ignition setup.
Premium High-Density Silicone Heat Protection
The black high-density silicone insulation and silicone plug boot material help provide heat resistance and long-term durability. Premium high-density silicone rated for up to 600°f supports routing near warm engine-bay components when installed with proper clearance.
Boot Configuration & Routing
The set uses Straight spark plug boot configuration with 135° coil/distributor-end boot degree and Coil Pack terminal compatibility to support clean routing between the plugs and distributor or coil packs. Wire separators included: Yes.
Installation & System Matching
Fitment type is listed as Universal. Confirm spark plug terminal style, coil or distributor configuration, cylinder routing order, separator placement, and heat clearance before installation. LS and LT applications should be matched by engine family and coil location rather than engine-code wording.
GM LS Series V8 applications
Note:
Comes with spark plug ends installed and components for connecting to LS ignition coils.
COMMON VEHICLE APPLICATIONS:
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Corvette
Chevrolet Tahoe
SPECIFICATIONS:
Boot Type: Straight
Coil End Boot Color: Black
Core Material: Spiral Wound
Distributor Coil End Boot Degree: 135°
Distributor Coil End Terminal Type: Coil Pack
Insulation Color: Black
Insulation Material: High-density Silicone
Noise Suppression Type: Radio Frequency Interference
Outside Diameter: 8.5 mm
Quantity: Full Set of 8 Plug Wires
Resistance: 500 Ohms
Spark Plug Boot Material: Silicone
Spark Plug End Boot Color: Black
Spark Plug End Boot Degree: Straight
Spark Plug End Boot Quantity (Straight): 8
Spark Plug Wire Resistance: 500 Ohms
Universal Or Specific Fit: Universal
Wire 1 Length: 43 in.
Wire 2 Length: 43 in.
Wire 3 Length: 43 in.
Wire 4 Length: 43 in.
Wire 5 Length: 43 in.
Wire 6 Length: 43 in.
Wire 7 Length: 43 in.
Wire 8 Length: 43 in.
Wire Separators Included: Yes