NGK 2761 Spark Plug

Reliable Ignition for Jaguar S-Type Vehicles

The NGK Laser Platinum Spark Plug 2761 is engineered to deliver consistent ignition performance for Jaguar S-Type models. Designed with precision materials and specifications, this spark plug supports efficient combustion and engine reliability.

• Center electrode tip made of platinum for durability
• Copper core center electrode for optimal conductivity
• Standard ground electrode with nickel core material
• Non-removable nut electrical terminal type
• Pre-gap size of 0.052 inches for precise spark delivery
• Flat seat type with 14mm thread diameter and 0.75 inch reach
• Manufacturer heat range rating of 5
• Hex size of 5/8 inch for installation compatibility

About the NGK Laser Platinum Spark Plug Line

The Laser Platinum Spark Plug line from NGK combines platinum-tipped electrodes with copper cores to balance durability and electrical performance. This design helps maintain stable ignition over extended use, reducing the need for frequent replacements. The 2761 part number is part of this line, offering a reliable ignition solution specifically suited for Jaguar S-Type engines.

Technical Details and Performance

This NGK spark plug features a single ground electrode with a standard design and nickel core, providing consistent spark grounding. The platinum tip on the center electrode enhances wear resistance, while the copper core ensures efficient electrical conductivity. The pre-gap size of 0.052 inches is factory set to optimize spark timing and combustion efficiency. With a flat seat and 14mm thread diameter, the plug fits securely in the combustion chamber, maintaining proper sealing and heat dissipation. The heat range of 5 is calibrated to match the thermal requirements of Jaguar S-Type engines, preventing overheating or fouling.

Applications and Problem Solving

• Restores stable ignition in Jaguar S-Type vehicles
• Reduces misfires caused by electrode wear or corrosion
• Improves fuel efficiency through consistent spark delivery
• Helps prevent engine hesitation and rough idling
• Supports smooth engine start-up and acceleration

Installation Notes and Tips

When installing the NGK Laser Platinum Spark Plug 2761, ensure the spark plug gap is checked and adjusted if necessary, although it comes pre-gapped at 0.052 inches. Use a torque wrench to tighten the plug to the manufacturer’s specifications to avoid damage to the threads or improper sealing. The 5/8 inch hex size allows for standard spark plug socket compatibility. Inspect the ignition system components for wear or damage during installation to maintain optimal performance.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Laser Platinum Spark Plug 2761 undergoes rigorous testing for material integrity and electrical consistency. While specific warranty details are not provided here, NGK typically offers coverage against manufacturing defects. Refer to NGK’s official documentation for warranty terms applicable to this part.