Dorman 918-115 Engine Variable Valve Timing (VVT) Solenoid - Intake (Left) or Left

Reliable Engine Variable Valve Timing Solenoid for Nissan and Infiniti

The Dorman 918-115 Engine Variable Valve Timing (VVT) Solenoid is designed to maintain optimal engine performance in select Nissan and Infiniti vehicles. This 12-volt electromagnetic solenoid ensures precise control of the variable valve timing system, contributing to improved fuel efficiency and engine responsiveness.

• Voltage: 12V for standard automotive electrical systems
• Connector Quantity: Single connector for straightforward installation
• Housing Material: Durable plastic construction
• Terminal Quantity: Two terminals for secure electrical connection
• Connector Gender: Male plug and socket type
• Electrical Connector Terminal Type: Plug and socket for reliable contact
• Item Grade: Standard replacement quality
• Package Contents: One engine variable timing solenoid
• Solenoid Activation Type: Electromagnetic for precise valve timing control

Product Details and Compatibility

The Dorman 918-115 VVT solenoid is engineered to meet OEM specifications for a range of Nissan and Infiniti models, including the Armada, FX45, M35h, M45, NV2500, NV3500, Pathfinder, Pathfinder Armada, Q45, Q50, Q70, Quest, QX56, and TITAN. Its plastic housing and plug-and-socket electrical connector ensure durability and ease of replacement. The solenoid’s electromagnetic activation type allows it to adjust valve timing dynamically, which is critical for maintaining engine efficiency and performance.

Common Applications and Problem Resolution

• Restores proper variable valve timing function in Nissan Armada and Infiniti Q50
• Resolves engine performance issues such as rough idling and reduced fuel economy
• Addresses check engine light triggers related to VVT solenoid failure
• Improves acceleration response in Nissan TITAN and Pathfinder models
• Eliminates engine hesitation caused by faulty solenoid operation

Installation Notes and Tips

Installation of the Dorman 918-115 VVT solenoid requires basic mechanical skills and standard hand tools. Ensure the engine is cool before beginning replacement. Disconnect the battery to prevent electrical shorts. Carefully remove the old solenoid and inspect the mounting area for debris or damage. Connect the male plug securely to the vehicle’s wiring harness, verifying the two-terminal connection is firm. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Dorman provides this engine variable valve timing solenoid as a standard replacement part, manufactured to meet or exceed OEM standards. The 918-115 part number undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship for replacement parts.