NGK 48739 Ignition Coil

Reliable Ignition Performance for Select Dodge and Mercedes-Benz Models

The NGK COP Ignition Coil 48739 is engineered to deliver consistent ignition performance for a range of Dodge and Mercedes-Benz vehicles. Designed as a coil-on-plug (COP) unit, this ignition coil supports distributorless ignition systems, ensuring efficient spark delivery and engine operation.

Key Features of NGK COP Ignition Coil 48739

• 12-volt ignition coil designed for distributorless ignition systems
• Coil-on-plug (COP) design for direct spark plug connection
• Blade-type terminals 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 multiple Mercedes-Benz models including C230, E350, GL450, and more
• Also fits Dodge Sprinter 2500 and Sprinter 3500 models

About the NGK COP Ignition Coil Product Line

The NGK COP Ignition Coil line focuses on coil-on-plug ignition solutions that eliminate the need for traditional distributor caps and ignition wires. This design improves ignition reliability and simplifies installation by mounting directly on the spark plug. The 48739 part number is part of this line, providing a direct replacement coil that meets OEM specifications for voltage and terminal configuration.

Detailed Product Description

This NGK ignition coil operates at 12 volts and is specifically designed for distributorless ignition systems, which are common in modern Dodge and Mercedes-Benz vehicles. The coil-on-plug (COP) design allows the coil to sit directly on the spark plug, reducing energy loss and improving ignition timing accuracy. The blade-type terminals with four connections ensure a secure and stable electrical interface. The coil is oil-free, which reduces maintenance concerns related to oil leaks. The female connector and male terminal gender are designed to match factory wiring harnesses for straightforward installation.

Common Issues Addressed by NGK COP Ignition Coil 48739

• Engine misfires caused by faulty ignition coils
• Rough idling or hesitation during acceleration
• Difficulty starting the engine or intermittent stalling
• Check engine light triggered by ignition system faults
• Reduced fuel efficiency due to incomplete combustion

Installation Notes and Tips

• Ensure the ignition system is off and the engine is cool before installation
• Verify compatibility with your specific Dodge or Mercedes-Benz model using the part number 48739
• Handle the coil carefully to avoid damaging terminals or connectors
• Securely connect the blade terminals and female connector to prevent electrical issues
• Test the ignition system after installation to confirm proper operation

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 48739 ignition coil undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, NGK products typically include a limited warranty against defects in materials and workmanship. Consult your supplier or NGK documentation for exact warranty terms.