NGK 48704 Ignition Coil

Reliable Ignition Coil for Audi A4 and A6 Models

The NGK COP (Pencil Type) Ignition Coil 48704 is designed to deliver consistent ignition performance for select Audi vehicles. Engineered for distributorless ignition systems, this 12-volt coil ensures efficient spark delivery to maintain engine operation.

• 12-volt ignition coil compatible with distributorless ignition systems
• Cop (pencil type) coil design for direct spark plug connection
• Blade terminal type with four terminals for secure electrical connections
• Female connector and male terminal gender for proper fitment
• Oil-free construction for reliable operation without leakage concerns
• Compatible with Audi A4, A4 Quattro, A6, and A6 Quattro models
• Part number U5013 and stock number 48704 for accurate identification

About the NGK COP (Pencil Type) Ignition Coil Line

The NGK COP (Pencil Type) Ignition Coil product line focuses on ignition coils designed to replace original equipment in distributorless ignition systems. These pencil-type coils provide a direct connection to spark plugs, eliminating the need for spark plug wires and improving ignition efficiency. The NGK COP coil line is engineered to meet the electrical and mechanical specifications required by modern Audi engines, ensuring compatibility and reliable performance.

Product Details and Specifications

This ignition coil operates at 12 volts and is specifically designed for distributorless ignition systems found in Audi A4 and A6 series vehicles, including Quattro variants. The pencil-type coil design allows for a compact and direct fit onto the spark plug, reducing electrical losses. The coil features a blade terminal type with four terminals, ensuring secure and stable electrical connections. The connector is female, while the terminal gender is male, matching the OEM configuration. This coil is not oil filled, which reduces the risk of oil leaks and simplifies maintenance. The part number U5013 corresponds to stock number 48704 for precise ordering and replacement.

Common Applications and Problem Resolution

• Replacement for faulty or worn ignition coils in Audi A4 and A6 models
• Resolves engine misfires caused by weak or inconsistent spark delivery
• Addresses rough idling and poor acceleration due to ignition coil failure
• Helps restore proper engine starting and smooth running conditions
• Prevents ignition-related diagnostic trouble codes (DTCs) in distributorless systems

Installation Notes and Tips

When installing the NGK COP (Pencil Type) Ignition Coil 48704, ensure the ignition system is powered off to avoid electrical shock. Verify the coil’s connector and terminal orientation matches the vehicle’s wiring harness. Since this coil does not include a mounting bracket, use the existing OEM mounting hardware. Inspect spark plugs and ignition wiring for wear or damage during replacement to maintain optimal ignition performance. Properly seat the coil onto the spark plug to ensure a secure connection and prevent misfires.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards and OEM specifications. The NGK COP (Pencil Type) Ignition Coil 48704 undergoes rigorous testing to ensure durability and consistent performance in distributorless ignition systems. While specific warranty details may vary, NGK typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms related to this ignition coil.