Denso 6008 Spark Plug

Overview of Denso U-Groove Conventional Spark Plug 6008

The Denso U-Groove Conventional spark plug 6008 is engineered for reliable ignition performance in select Chevrolet vehicles. Designed with a U-groove ground electrode tip and quality core materials, this spark plug supports efficient combustion and consistent engine operation.

• U-groove ground electrode tip design for improved spark exposure
• Standard ground configuration with a single ground electrode
• Nickel ground electrode core and tip for durability
• Copper center electrode core with nickel tip for optimal conductivity
• Pre-gap size of 0.7 mm for precise ignition timing
• Flat seat type with 9.50 mm reach and 14.00 mm thread diameter
• Hex size of 20.6 mm for standard installation tools
• Manufacturer heat range rating of 14

Detailed Product Description

The Denso 6008 spark plug belongs to the U-Groove Conventional product line, which features a unique U-groove ground electrode tip design. This design increases the spark exposure area, promoting better ignition and combustion efficiency. The spark plug’s center electrode combines a copper core for excellent thermal conductivity with a nickel tip to withstand wear and corrosion. The ground electrode is constructed with a nickel core and tip, providing durability under high-temperature conditions. With a pre-gap size of 0.7 mm and a flat seat, this spark plug ensures consistent spark delivery and proper sealing within the combustion chamber. The 9.50 mm reach and 14.00 mm thread diameter make it compatible with specific Chevrolet models requiring these dimensions.

Compatible Chevrolet Models

This Denso spark plug 6008 is compatible with various Chevrolet trucks and SUVs, including the C10 Suburban, C20 Suburban, El Camino, K10 Suburban, and K20 Suburban. It is designed to meet the ignition requirements of these vehicles, ensuring proper fitment and performance.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in Chevrolet Suburban and El Camino models
• Improves ignition stability and reduces misfires
• Helps restore engine starting performance
• Supports efficient fuel combustion to maintain engine power
• Addresses rough idling and hesitation during acceleration

Installation Notes and Tips

• Verify thread diameter (14.00 mm) and reach (9.50 mm) match vehicle specifications
• Use a 20.6 mm hex socket for installation
• Check and adjust spark plug gap to 0.7 mm if necessary before installation
• Apply anti-seize compound sparingly on threads if recommended by vehicle manufacturer
• Tighten to manufacturer torque specifications to avoid damage

Quality Assurance and Warranty

Denso spark plugs are manufactured to meet strict quality standards for durability and performance. The U-Groove Conventional 6008 spark plug undergoes rigorous testing to ensure consistent ignition and long service life. Warranty coverage details should be confirmed with the vehicle manufacturer or authorized Denso distributor.