NGK 48921 Ignition Coil

Reliable Ignition Performance for Chrysler and Mercedes-Benz Vehicles

The NGK DIS Ignition Coil 48921 is engineered to deliver consistent ignition voltage for distributorless ignition systems. Designed for select Chrysler and Mercedes-Benz models, this ignition coil ensures efficient spark generation to maintain engine performance and reliability.

• 12-volt ignition coil compatible with distributorless ignition systems
• DIS coil type optimized for direct ignition setups
• Blade terminal type with three terminals for secure electrical connections
• Female connector and male terminal gender for proper fitment
• Oil-free design for reduced maintenance and durability
• Does not include mounting bracket, designed for direct replacement

About the NGK DIS Ignition Coil Product Line

The NGK DIS Ignition Coil line is specifically developed for distributorless ignition systems, providing reliable spark delivery without the need for a traditional distributor. This product line focuses on coil types that support direct ignition setups, such as those found in many Chrysler and Mercedes-Benz vehicles. The NGK DIS Ignition Coil 48921 is part of this line, offering a 12-volt, oil-free coil designed to meet OEM specifications and ensure proper engine timing and performance.

Product Details and Specifications

The NGK DIS Ignition Coil 48921 operates at 12 volts and is designed for distributorless ignition systems (DIS). Its coil type is DIS, which means it is intended for direct ignition applications without a distributor. The coil features a blade terminal type with three terminals, including a female connector and male terminal gender, ensuring compatibility with the vehicle’s wiring harness. This coil is oil-free, which reduces the risk of leaks and simplifies maintenance. Note that this part does not include a mounting bracket and is intended as a direct replacement for the original coil.

Compatible Vehicles and Applications

• Chrysler Crossfire ignition coil replacement
• Mercedes-Benz models including B200, C32 AMG, C43 AMG, C55 AMG, C63 AMG, C240, C280, C320, CL55 AMG, CL500, CLK55 AMG, CLK320, CLK430, CLK500, CLS55 AMG, CLS500, E55 AMG, E320, E430, E500, G55 AMG, G500, ML55 AMG, ML320, ML350, ML430, ML500, R500, S55 AMG, S350, S430, S500, SL55 AMG, SL500, SLK32 AMG, SLK55 AMG, SLK320, and SLR McLaren

Common Issues Addressed by NGK DIS Ignition Coil 48921

• Engine misfires caused by faulty ignition coils
• Difficulty starting the engine due to weak spark
• Rough idling or poor acceleration linked to ignition problems
• Check engine light triggered by ignition coil failure
• Reduced fuel efficiency resulting from incomplete combustion

Installation Notes and Tips

When installing the NGK DIS Ignition Coil 48921, ensure the vehicle’s ignition system is off and the battery is disconnected to prevent electrical shock. Verify the coil’s blade terminals and connector gender match the vehicle’s wiring harness. Since this coil does not include a mounting bracket, reuse the original bracket or mounting hardware. Properly secure the coil to avoid vibration damage and ensure reliable electrical connections. After installation, clear any diagnostic trouble codes and test the ignition system for proper operation.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards and OEM specifications. The NGK DIS Ignition Coil 48921 undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, NGK products typically include a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.