ACKOJA A38-0378 Engine Variable Valve Timing (VVT) Solenoid

ACKOJA VVT Solenoid for Nissan

ACKOJA A38-0378 is an engine variable valve timing solenoid for specific Nissan applications. It is listed for 2013-2015 Nissan Altima and 2014-2018 Nissan Rogue with OE No. 237963TA4A, making it a direct-reference option for common VVT service needs.

Key Features

• Engine variable valve timing (VVT) solenoid for OE-style replacement
• Fits 2013-2015 Nissan Altima, N/A
• Fits 2014-2018 Nissan Rogue, N/A
• Cross-references part numbers 2T1207 and 237963TA4A
• ACKOJA part number A38-0378 for catalog matching and service lookup

Detailed Description

This ACKOJA VVT solenoid is used in the engine control system to regulate oil flow to the variable valve timing mechanism. Proper operation helps the engine computer manage cam timing as intended, which is important for drivability, idle quality, and overall engine performance on Nissan Altima and Nissan Rogue models listed above. The ACKOJA brand line is positioned as an OE-reference replacement line for import vehicle applications, and A38-0378 is identified for vehicles using OE No. 237963TA4A.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part May Address

• Check engine light related to VVT or cam timing control
• Rough idle or inconsistent engine response
• Delayed or erratic valve timing operation
• Oil control solenoid fault codes on Nissan Altima or Nissan Rogue
• Reduced engine smoothness caused by a sticking or failing solenoid

Installation Notes and Tips

Verify OE number 237963TA4A and confirm vehicle fitment before installation. Inspect the connector, wiring, and oil passages during service, and follow the vehicle manufacturer’s diagnostic procedure to confirm the root cause before replacing the solenoid. Clean engine oil and proper maintenance are important for VVT system operation.

Quality Assurance

ACKOJA A38-0378 is cataloged as an OE-reference replacement part for the listed Nissan applications and is identified by matching OE and interchange numbers for accurate fitment verification.