Denso 671-4168 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Toyota Camry, Celica, and MR2

The Denso 5mm Spark Plug Wire Set (Part Number 671-4168) is engineered to provide consistent ignition performance for select Toyota models. Designed specifically for the Camry, Celica, and MR2, this set ensures optimal electrical conductivity and durability under demanding conditions.

• Silicone PBT silicone spark plug boot material for heat resistance
• Male distributor coil end terminal for secure connection
• 5.00 mm insulation outside diameter for effective electrical insulation
• 105-degree angled female spark plug end boots for precise fitment
• Includes four angled spark plug end boots for proper alignment

About the Denso 5mm Brand Line

The Denso 5mm brand line focuses on ignition wire sets with a 5.00 mm insulation diameter, balancing flexibility and durability. This line is designed to meet the specific ignition system requirements of various vehicles, including Toyota models like the Camry, Celica, and MR2. The 5mm insulation provides reliable electrical isolation while maintaining ease of installation in tight engine compartments.

Product Details and Specifications

This spark plug wire set features silicone PBT silicone boots that offer excellent resistance to heat and environmental factors, helping maintain connection integrity over time. The male distributor coil end terminals ensure a secure and stable connection to the ignition coil, while the female spark plug end terminals are angled at 105 degrees to accommodate the engine layout of compatible Toyota vehicles. The 5.00 mm insulation diameter provides effective protection against electrical interference and arcing, contributing to consistent engine performance.

Common Applications and Problem Solving

• Restores proper ignition spark delivery in Toyota Camry, Celica, and MR2 models
• Replaces worn or damaged spark plug wires causing misfires or rough idling
• Prevents electrical leakage and arcing that can lead to engine performance issues
• Improves starting reliability and fuel efficiency by ensuring consistent spark
• Addresses issues related to cracked or brittle spark plug boots

Installation Notes and Tips

When installing the Denso 671-4168 spark plug wire set, ensure that the 105-degree angled female boots align properly with the spark plugs for a secure fit. Verify that the male distributor coil end terminals are firmly connected to the ignition coil to prevent loose connections. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance. Handle the silicone boots carefully to avoid damage during installation.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM specifications for Toyota vehicles, ensuring compatibility and reliable performance. The materials used, including silicone PBT silicone boots and high-quality terminals, are selected for durability and resistance to heat and wear. While specific warranty details are not provided, Denso products typically come with manufacturer-backed quality assurance to support long-term use.