NGK 48702 Ignition Coil

Reliable Ignition Coil for Mazda RX-8

The NGK COP Ignition Coil 48702 is designed specifically for distributorless ignition systems, providing consistent spark delivery for the Mazda RX-8. This coil-on-plug (COP) ignition coil ensures efficient ignition performance without the need for an external distributor.

• 12-volt ignition coil compatible with distributorless systems
• Coil-on-plug (COP) design for direct spark delivery
• Blade-type terminals with three terminal connections
• Female connector and male terminal configuration
• Oil-free construction for reliable operation
• Part number U5093, stock number 48702

About the NGK COP Ignition Coil Product Line

The NGK COP Ignition Coil line focuses on coil-on-plug technology, which eliminates the need for spark plug wires by mounting the coil directly on the spark plug. This design reduces energy loss and improves ignition efficiency. The NGK COP Ignition Coil 48702 is engineered to meet the specific electrical and mechanical requirements of vehicles like the Mazda RX-8, ensuring compatibility and reliable performance.

Product Details and Specifications

This ignition coil operates at 12 volts and is designed for distributorless ignition systems, which are common in modern vehicles such as the Mazda RX-8. The coil type is COP (coil on plug), meaning it mounts directly on the spark plug for precise ignition timing and reduced electrical interference. It features blade-type terminals with three connections, a female connector, and male terminals. The coil is not oil filled, which is typical for this type of ignition coil, reducing maintenance concerns. Note that this part does not include a mounting bracket.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Mazda RX-8 models
• Resolves misfires caused by weak or inconsistent spark delivery
• Improves engine starting reliability and smoothness
• Addresses rough idling and hesitation during acceleration
• Eliminates ignition-related diagnostic trouble codes (DTCs)

Installation Notes and Tips

When installing the NGK COP Ignition Coil 48702 on a Mazda RX-8, ensure the ignition system is off and the engine is cool. Carefully disconnect the female connector and remove the old coil by releasing any retaining clips or screws. Align the new coil directly onto the spark plug and secure it firmly. Verify that the blade terminals are properly connected to avoid electrical issues. No mounting bracket is included, so use the existing hardware for installation.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards for durability and performance. The NGK COP Ignition Coil 48702 undergoes rigorous testing to ensure reliable operation in distributorless ignition systems. While specific warranty details are not provided here, NGK typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms.