Walker 925-1051 Distributor Cap

Reliable Distributor Cap for Infiniti, Mercury, and Nissan Vehicles

The Walker ThunderSpark 925-1051 distributor cap is designed to provide consistent ignition performance for select Infiniti, Mercury, and Nissan models. Engineered to meet OEM specifications, this distributor cap ensures proper electrical distribution to the spark plugs, supporting efficient engine operation.

• Compatible with Infiniti Frontier, Pathfinder, QX4
• Fits Mercury Villager models
• Suitable for Nissan Quest and Xterra vehicles
• Walker part number 925-1051 for precise identification
• Part of the ThunderSpark product line for ignition components

About the Walker ThunderSpark Product Line

The ThunderSpark line by Walker focuses on ignition hardware designed to maintain reliable spark delivery and engine performance. This distributor cap is part of that line, offering a durable and precise fit for specific vehicle applications. The ThunderSpark series is engineered to meet the demands of ignition systems in various makes and models, including Infiniti, Mercury, and Nissan.

Product Details and Application

The Walker 925-1051 distributor cap is a critical component in the ignition system, responsible for routing high voltage from the ignition coil to the correct cylinder spark plug. This ensures proper firing order and engine timing. It is compatible with several Nissan models such as the Frontier, Pathfinder, Quest, QX4, and Xterra, as well as the Mercury Villager. Using the correct distributor cap helps maintain engine efficiency and reduces misfires.

Common Issues Addressed by This Distributor Cap

• Engine misfires due to worn or damaged distributor caps
• Difficulty starting the engine caused by poor spark distribution
• Rough idling or stalling linked to ignition system faults
• Reduced engine performance from inconsistent spark delivery
• Electrical arcing inside the distributor cap affecting ignition timing

Installation Notes and Tips

• Ensure the engine is off and cool before installation
• Match the part number 925-1051 to confirm compatibility with your vehicle
• Inspect the rotor and ignition wires for wear during replacement
• Clean the distributor housing to prevent contamination
• Follow vehicle-specific service manual instructions for torque specifications

Quality Assurance and Warranty

Walker distributor caps, including the 925-1051, 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. Always verify warranty terms with the product documentation or supplier.