NGK 48913 Ignition Coil

Reliable Ignition Coil for Buick, Cadillac, and Chevrolet Vehicles

The NGK COP (Rail) Ignition Coil Assy. part number 48913 is designed to deliver consistent ignition performance for select Buick, Cadillac, and Chevrolet models. This 12-volt ignition coil supports distributorless ignition systems, ensuring efficient spark delivery for smooth engine operation.

• 12-volt ignition coil compatible with distributorless ignition systems
• Coil type: COP (Coil-On-Plug) rail system for direct spark delivery
• Blade terminal type with 7 terminals for secure electrical connections
• Female connector and male terminal gender for proper fitment
• Non-oil filled design for reliable operation without maintenance
• Compatible with Buick, Cadillac, and Chevrolet models including Cruze, Cruze Limited, ELR, Encore, Sonic, Trax, and Volt
• NGK part number U6039 and stock number 48913 for accurate identification

About the NGK COP (Rail) Ignition Coil Assy. Product Line

The NGK COP (Rail) Ignition Coil Assy. product line focuses on coil-on-plug ignition coils designed for distributorless ignition systems. These coils provide direct spark delivery to each cylinder, improving ignition timing accuracy and engine efficiency. The rail system design simplifies installation and enhances electrical connectivity, making it suitable for modern GM vehicles such as the Chevrolet Cruze and Cadillac ELR.

Product Details and Specifications

This ignition coil operates at 12 volts and is engineered for distributorless ignition systems, eliminating the need for a traditional distributor. The COP (rail system) coil type ensures that spark energy is delivered directly to the spark plugs, reducing energy loss and improving combustion. The blade terminal type with seven terminals provides a secure and stable electrical connection. The coil features a female connector and male terminal gender configuration, designed to match OEM specifications. This coil is not oil filled, which reduces maintenance concerns and potential leaks.

Common Applications and Issues Addressed

• Replacement for faulty ignition coils causing engine misfires
• Restores proper spark delivery in distributorless ignition systems
• Resolves rough idling and poor acceleration in Buick Encore and Chevrolet Sonic
• Improves starting reliability in Cadillac ELR and Chevrolet Volt
• Addresses check engine light codes related to ignition coil failure

Installation Notes and Tips

Ensure the ignition system is powered off before installation. Verify compatibility with your vehicle’s make and model, specifically Buick, Cadillac, or Chevrolet models such as Cruze, Trax, or Volt. The blade terminal type requires careful connection to avoid damage. No mounting bracket is included, so use the existing hardware from the original coil. Properly seat the female connector to the coil terminals for secure electrical contact.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet OEM standards for durability and performance. The part number 48913 corresponds to a reliable replacement coil designed for long service life. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to ensure customer confidence.