Walker 921-2023 Ignition Coil

Reliable Ignition Coil for Nissan, Infiniti, and Suzuki Vehicles

The Walker ThunderSpark 921-2023 ignition coil is designed to provide consistent ignition performance for a range of Nissan, Infiniti, and Suzuki models. This ignition coil ensures proper spark delivery to maintain engine efficiency and smooth operation.

• Compatible with Nissan Altima, Frontier, Maxima, Murano, Pathfinder, Quest, Xterra
• Fits Infiniti I35 and QX4 models
• Also compatible with Suzuki Equator and NV series (NV1500, NV2500, NV3500)
• Walker part number 921-2023 for precise identification
• Part of the ThunderSpark line, engineered for reliable ignition system performance

About the Walker ThunderSpark Ignition Coil Line

The ThunderSpark product line by Walker focuses on ignition components designed to meet or exceed OEM specifications. The 921-2023 ignition coil is part of this line, offering dependable spark generation to support optimal engine combustion. This line is intended for drivers seeking a direct replacement ignition coil compatible with multiple Nissan, Infiniti, and Suzuki models.

Product Details and Compatibility

The Walker 921-2023 ignition coil is engineered to deliver consistent voltage to the spark plugs, ensuring efficient combustion and engine performance. It is compatible with a variety of vehicles including the Nissan Altima, Frontier, Maxima, Murano, Pathfinder, Quest, and Xterra, as well as Infiniti I35 and QX4, and Suzuki Equator and NV series trucks. This ignition coil is designed to integrate seamlessly with the existing ignition system, maintaining proper timing and spark intensity.

Common Issues Addressed by This Ignition Coil

• Engine misfires or rough idling in Nissan Altima or Infiniti I35
• Difficulty starting or stalling in Suzuki Equator or Nissan Frontier
• Reduced fuel efficiency and power loss in Nissan Maxima or Murano
• Check engine light related to ignition coil failure in Pathfinder or QX4
• Intermittent spark issues causing drivability problems in NV1500, NV2500, or NV3500

Installation Notes and Tips

• Ensure the ignition system is powered off before installation
• Verify compatibility with your specific vehicle make and model
• Inspect wiring and connectors for damage before connecting the new coil
• Follow manufacturer torque specifications when securing the ignition coil
• Clear any diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty

Walker ignition coils, including the ThunderSpark 921-2023, are manufactured to meet industry standards for durability and performance. While specific warranty details may vary, Walker products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.