Denso 3060 Spark Plug

Denso 3060 Spark Plug for Toyota Tercel

Denso 3060 is a conventional spark plug built around an OEM-specified special ground electrode configuration. It uses a copper core center electrode, nickel tip materials, and a multi-electrode ground design to support consistent ignition performance in the specified application.

Compatible with 1980 Toyota Tercel, N/A, this Denso U-Groove Conventional spark plug is built for drivers restoring or maintaining the original ignition setup. The 20 mm hex, 14 mm thread diameter, 19.00 mm reach, and flat seat match the listed fitment requirements for this Toyota application.

Key Features

• Denso part number 3060 for the listed Toyota Tercel application
• U-Groove Conventional product line for OE-style ignition service
• OEM-specified special ground electrode configuration
• Multi-electrode ground design with two ground electrodes
• Copper core center electrode for stable heat transfer
• Nickel center and ground electrode tip materials
• 5000 resistance specification
• Pre-gap size of 1.0
• Flat seat, 14.00 mm thread diameter, 19.00 mm reach

Product Details

The Denso U-Groove Conventional line focuses on OE-matched spark plug construction for applications that call for a traditional ignition service part. On this Denso 3060 spark plug, the multi-electrode ground configuration and nickel tip materials support reliable spark delivery in the specified 1980 Toyota Tercel fitment. The copper core center electrode helps manage heat, while the listed heat range of 20 and resistance value of 5000 provide the technical specifications needed for direct replacement selection.

This part cross-references DENSO Auto Parts W20ETR-S for the same application. Use Denso 3060 when you need a spark plug that matches the listed dimensions and OE-specified ground electrode configuration for the Toyota Tercel.

Common Replacement Reasons

• Engine misfire or rough idle tied to worn spark plug electrodes
• Hard starting caused by degraded ignition performance
• Reduced throttle response from aged secondary ignition components
• Maintenance replacement for an original-style Toyota Tercel spark plug
• Service replacement when the existing plug no longer matches the required heat range or reach

Installation Notes

Verify the thread diameter, reach, seat type, and hex size before installation. Confirm the gap specification against the vehicle service information and inspect the ignition system for wear, carbon tracking, or fouling before installing the new plug. For the listed 1980 Toyota Tercel application, follow factory torque and service procedures to protect the cylinder head and ensure proper sealing.

Quality Assurance

Denso manufactures this spark plug to OE-style specifications for the listed application, with an OEM-specified ground electrode configuration and materials selected for conventional ignition service. The Denso 3060 is built to match the technical requirements shown here for the 1980 Toyota Tercel.