NGK 48849 Ignition Coil

Reliable Ignition Performance for Audi and Volkswagen Vehicles

The NGK COP Ignition Coil 48849 is engineered to deliver consistent ignition performance for select Audi and Volkswagen models. Designed as a coil-on-plug (COP) unit, this ignition coil supports distributorless ignition systems, ensuring efficient spark delivery and engine operation.

• 12-volt ignition coil designed for distributorless ignition systems
• Coil-on-plug (COP) type for direct spark plug connection
• Blade terminal type with four terminals for secure electrical connections
• Female connector and male terminal gender for proper fitment
• Compatible with Audi and Volkswagen models including A3 Sportback e-tron, Jetta, S3, S4, S5, S5 Sportback, SQ5, and TT RS Quattro
• Part number U5153, stock number 48849 for accurate identification

About the NGK COP Ignition Coil Product Line

The NGK COP Ignition Coil product line focuses on coil-on-plug ignition technology, which eliminates the need for traditional spark plug wires by mounting the coil directly on the spark plug. This design improves ignition efficiency and reduces electrical losses. The NGK COP Ignition Coil 48849 is part of this line, providing a reliable replacement option for vehicles equipped with distributorless ignition systems.

Product Details and Specifications

This ignition coil operates at 12 volts and is specifically designed for distributorless ignition systems, which are common in modern Audi and Volkswagen engines. The coil-on-plug design allows for direct installation onto the spark plug, improving ignition timing and reducing misfires. The blade terminal type with four terminals ensures a secure and stable electrical connection. The female connector and male terminal gender are designed to match factory wiring harnesses for straightforward installation. This coil is oil-free, which is typical for COP ignition coils, and does not include a mounting bracket.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Audi A3 Sportback e-tron and Volkswagen Jetta models
• Resolves engine misfires and rough idling caused by ignition coil failure
• Improves starting reliability in S3, S4, and S5 vehicles
• Addresses reduced engine performance and fuel efficiency in SQ5 and TT RS Quattro
• Prevents ignition-related check engine light codes

Installation Notes and Tips

When installing the NGK COP Ignition Coil 48849, ensure the ignition system is fully powered down to avoid electrical shock. Verify the coil’s part number U5153 matches the vehicle’s OEM specifications. The coil’s blade terminals and connector gender must align with the vehicle’s wiring harness for proper fitment. Since this coil does not include a mounting bracket, use the existing bracket or mounting points on the engine. Proper torque specifications should be followed to avoid damage to the coil or spark plug.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards for durability and performance. The NGK COP Ignition Coil 48849 undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details are not provided here, NGK typically offers a limited warranty covering defects in materials and workmanship. Consult the product packaging or NGK documentation for exact warranty terms.