Gates VVS278 Engine Variable Valve Timing (VVT) Solenoid

OE-Style VVT Solenoid for Audi R8

The Gates VVS278 Engine Variable Valve Timing Solenoid is built to OE specifications for fit, form, and performance. It is designed for the Audi R8 application listed below and uses an electromagnetic activation style with a female connector and blade terminals for direct replacement service.

Gates Engine Variable Valve Timing Solenoids are part of the brand’s OE performance line, focused on restoring factory-style operation in variable valve timing systems. This VVS278 solenoid is constructed from high-quality materials for durability and service life, and it is tested to help return proper engine control, idle quality, fuel economy, power delivery, and emissions performance.

• Part number: VVS278
• 12-volt electromagnetic activation
• Female connector with 2 male blade terminals
• Seal and gasket/seal included
• Housing dimensions: 4.961 in. long, 0.988 in. wide, 0.988 in. high
• Shaft diameter: 0.709 in. (18 mm)
• Mounting hardware not included

Detailed Product Overview

This Gates VVT solenoid, also referred to as an oil control valve, regulates oil flow to the variable valve timing system so the engine can adjust cam timing as commanded. For Audi R8 owners searching for an OE-style replacement VVT solenoid, the VVS278 provides the correct electrical and physical configuration for the listed vehicles. The part number VVS278 is also referenced by other aftermarket listings for the same application.

Compatible With 2017 Audi R8, N/A; 2014-2015 Audi R8, N/A; 2011-2012 Audi R8, N/A; and 2010 Audi R8, N/A for vehicles noted as May 18, 2010 & newer. This fitment coverage makes it a direct-match option for Audi R8 variable valve timing solenoid replacement service.

Common Issues This Part May Address

• Rough or unstable idle caused by VVT control problems
• Reduced engine response from incorrect cam timing control
• Check engine light related to variable valve timing solenoid faults
• Lower fuel economy from inconsistent valve timing operation
• Increased emissions from improper oil control valve function

Installation Notes and Tips

Confirm the connector style, terminal count, and shaft dimensions before installation. Inspect the sealing surfaces and replace any damaged gasket or seal surfaces during service. Because mounting hardware is not included, reuse or source the required fasteners as needed. Verify the vehicle build date for 2010 Audi R8 applications, since the fitment note specifies May 18, 2010 and newer.

Quality Assurance

Gates designs this Engine Variable Valve Timing Solenoid to OE specifications and tests it to restore factory-style engine performance. The VVS278 is built with durable materials for long service life and consistent operation in the Audi R8 VVT system.