Denso 671-6235 Spark Plug Wire Set

Reliable Ignition Wire Set for Chevrolet and GMC Trucks

The Denso 7mm Spark Plug Wire Set (Part Number 671-6235) is designed to provide consistent ignition performance for Chevrolet Silverado 1500 and GMC Sierra 1500 models. Engineered with durable silicone boots and precise terminal configurations, this set ensures efficient spark delivery and reliable engine operation.

• Silicone spark plug boot material for heat resistance and durability
• 7.00 mm insulation outside diameter for optimal electrical insulation
• Female distributor coil end terminals for secure connection
• Female spark plug end terminals with 90-degree angled boots (4 angled, 2 straight)
• Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500 ignition systems

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00 mm insulation diameter, balancing flexibility and electrical insulation. This line is designed to meet the specific ignition requirements of various vehicle models, including the Chevrolet Silverado 1500 and GMC Sierra 1500. The 7mm wires provide reliable spark transmission while maintaining resistance to heat and wear, supporting consistent engine performance.

Product Details and Specifications

This spark plug wire set features silicone boots that offer excellent resistance to high temperatures and environmental factors, helping to prevent cracking and deterioration over time. The female terminal design on both the distributor coil end and spark plug end ensures a secure and stable connection, reducing the risk of misfires. The spark plug end boots include four 90-degree angled boots and two straight boots, allowing for proper fitment and routing in the engine bay of Chevrolet Silverado 1500 and GMC Sierra 1500 trucks.

Common Applications and Problem Solving

• Replacement for worn or damaged spark plug wires causing engine misfires
• Improves ignition system reliability in Chevrolet Silverado 1500 and GMC Sierra 1500
• Addresses issues related to poor spark delivery and rough idling
• Helps reduce electrical interference and signal loss in ignition circuits
• Prevents boot cracking and terminal corrosion due to silicone construction

Installation Notes and Tips

When installing the Denso 671-6235 spark plug wire set, ensure that each wire is routed away from hot engine components and moving parts to prevent premature wear. Confirm that the 90-degree angled boots align correctly with the spark plugs for a secure fit. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance. Use dielectric grease on the terminals to improve electrical contact and ease future removal.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM specifications for Chevrolet and GMC vehicles. The use of high-quality silicone materials and precise terminal construction supports long-term durability and consistent performance. While specific warranty details are not provided, Denso products typically come with manufacturer-backed quality assurance to ensure reliability in automotive ignition applications.