Walker 590-1170 Engine Variable Valve Timing (VVT) Solenoid

Walker Products VVT Solenoid for Audi

Walker Products 590-1170 is an engine variable valve timing (VVT) solenoid built for select Audi applications. It is a direct-fit engine management component for restoring proper oil control to the cam timing system on covered vehicles, including Audi A4, A4 Quattro, A5, A5 Quattro, A6, Q5, and TT Quattro models.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes sensors, injectors, gaskets, and related engine control parts for repair work that demands accurate fitment and dependable operation.

Key Features

• Engine variable valve timing (VVT) solenoid for select Audi engines
• Direct-fit replacement for covered applications
• Supports cam timing oil flow control in the VVT system
• Walker Products 590-1170 for Audi A4, A4 Quattro, A5, A5 Quattro, A6, Q5, and TT Quattro
• Cross-reference: Dorman - OE Solutions 918-096

Detailed Description

Walker Products 590-1170 is an engine VVT solenoid used in variable valve timing systems to regulate oil flow that helps control camshaft timing. This part is listed for 2009-2012 Audi A4, 2009-2012 Audi A4 Quattro, 2010-2012 Audi A5, 2010-2012 Audi A5 Quattro, 2012 Audi A6, 2011-2012 Audi Q5, and 2011-2012 Audi TT Quattro. If you are searching for a Walker Products 590-1170 VVT solenoid for Audi A4 or Audi Q5 service, this part matches the confirmed applications shown here.

What It Helps Fix

• Rough idle related to VVT control issues
• Check engine light tied to cam timing or solenoid faults
• Delayed or inconsistent valve timing response
• Oil flow control problems in the variable valve timing system
• Driveability concerns caused by a failing VVT solenoid

Installation Notes and Tips

Verify engine code and connector style against the vehicle before installation. Confirm the original part number and application details for your Audi A4, A5, A6, Q5, or TT Quattro to ensure the correct match. Clean the mounting area and inspect the related oil passages and wiring before replacing the solenoid.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and part quality.