Walker 921-2151 Ignition Coil

Reliable Ignition Coil for Nissan and INFINITI Vehicles

The Walker ThunderSpark Ignition Coil 921-2151 is engineered to provide consistent ignition performance for a range of Nissan and INFINITI models. Designed to meet OEM specifications, this ignition coil ensures proper spark delivery for efficient engine operation.

• Compatible with Nissan 350Z, Altima, Maxima, Murano, Pathfinder, Quest, and INFINITI EX35, FX35, G25, G35, JX35, M35, M35h, Q50, Q70, and QX60
• Walker part number 921-2151 for precise identification
• Part of the ThunderSpark line, known for reliable ignition components
• Direct replacement ignition coil for improved engine starting and performance
• Designed to meet or exceed OEM fit and function

About the Walker ThunderSpark Product Line

The ThunderSpark line by Walker focuses on ignition system components that deliver dependable spark energy and durability. This product line is tailored to provide consistent ignition coil performance across various vehicle applications, including Nissan and INFINITI models. The 921-2151 ignition coil is part of this line, ensuring compatibility and reliable operation within the specified vehicles.

Product Details and Compatibility

The Walker 921-2151 ignition coil is designed specifically for use in multiple Nissan and INFINITI vehicles, including the Nissan 350Z, Altima, Maxima, Murano, Pathfinder, Quest, and INFINITI EX35, FX35, G25, G35, JX35, M35, M35h, Q50, Q70, and QX60. This ignition coil delivers the necessary voltage to the spark plugs, enabling efficient combustion and smooth engine performance. It is a direct replacement part that fits precisely and functions reliably to maintain engine efficiency.

Common Applications and Issues Addressed

• Resolves engine misfires caused by faulty ignition coils
• Improves rough idling and hesitation during acceleration
• Restores proper spark delivery for better fuel efficiency
• Eliminates hard starting problems related to ignition coil failure
• Prevents engine stalling due to inconsistent ignition

Installation Notes and Tips

Installation of the Walker ThunderSpark 921-2151 ignition coil requires basic automotive tools and mechanical knowledge. Ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shock. Remove the old ignition coil carefully, avoiding damage to wiring connectors. Install the new coil securely and reconnect all electrical connections. After installation, verify proper engine operation and check for any diagnostic trouble codes.

Quality Assurance and Warranty

Walker ignition coils, including the ThunderSpark 921-2151, are manufactured to meet industry standards for quality and durability. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.