Wells Idle Control Valve 4J1040

Restore smooth idle and optimal engine performance with the Wells Idle Control Valve 4J1040 (SKU 29-117). This premium OEM-quality idle control valve is specifically engineered for Ford Escape BA/ZA/ZB, Mazda MPV LW, and Mazda Tribute YU/CU models equipped with the 3.0L AJ V6 engine, delivering precise idle speed control for smooth operation, improved fuel efficiency, and reliable performance.

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Key Features & Benefits

• Wells Quality - OEM-grade component built to Ford and Mazda exact specifications
• Direct Replacement - Perfect fit for Ford Escape and Mazda MPV/Tribute 3.0L V6 models
• Precise Idle Control - Maintains optimal idle speed for smooth engine operation
• Enhanced Reliability - Reduces rough idling, stalling, and erratic engine behavior
• Durable Construction - Built to withstand extreme temperatures and continuous operation
• Easy Installation - Direct plug-and-play replacement

Vehicle Compatibility

This idle control valve is designed for:

• Ford Escape BA/ZA/ZB with 3.0L AJ V6 engine
• Mazda MPV LW with 3.0L AJ V6 engine
• Mazda Tribute YU/CU with 3.0L AJ V6 engine
• Other compatible Ford and Mazda 3.0L AJ V6 applications
  
  

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Wells idle control valve replaces the following Ford and Mazda OEM part numbers:

• AJ0320660
• AJ0320660A
• YF1Z9F715AA
• YFIE9F715AB

Wells Part Number

4J1040

Cross Reference Number

ISC-117 ISC117

Common Symptoms of Faulty Idle Control Valves

• Rough or erratic idle speed
• Engine stalling at idle or when coming to a stop
• Idle speed too high or too low
• Poor fuel economy
• Check engine light illuminated (P0505, P0506, P0507 codes)
• Engine surging at idle
• Difficulty starting the engine
• Engine dies when air conditioning is turned on

Why Choose LM15 Motorsport?

We supply genuine Wells engine management components with fast shipping across Australia. Every part is carefully inspected to ensure you receive the exact component your Ford or Mazda needs for reliable performance and longevity.

Need help with fitment or installation? Contact our expert team for advice specific to your vehicle.