Walker 595-1013 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Walker 595-1013 Exhaust VVT Sprocket

Walker Products 595-1013 is an engine variable valve timing (VVT) sprocket for the exhaust side on select BMW applications. It is built for buyers replacing a worn or failing VVT sprocket with a part from a manufacturer that supplies engine management components to the aftermarket.

Key Features

• Engine variable valve timing (VVT) sprocket for exhaust-side applications
• Direct-fit replacement for select BMW 135i, 335i, 535i, X6, Z4, 740i, and 740Li models
• Walker Products part number 595-1013
• Cross-references Standard Ignition VVT511 for the same application
• Backed by Walker Products engineering, product management, and technical support resources

Product Details

Walker Products 595-1013 is an exhaust VVT sprocket used in BMW engines that rely on variable valve timing to manage camshaft operation. Walker Products has supplied fuel system and engine management components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. This part cross-references Standard Ignition VVT511 for the same application. It is a practical replacement choice for BMW 335i, BMW 535i, and BMW Z4 exhaust-side VVT service, as well as other listed BMW fitments.

What It Helps Address

• Exhaust cam timing faults related to a worn VVT sprocket
• Check engine lights tied to variable valve timing performance
• Rough idle or drivability issues caused by cam timing inconsistency
• Timing response problems on BMW engines with exhaust-side VVT
• Noise or mechanical wear associated with a failing sprocket assembly

Installation Notes

Verify engine code and exact vehicle application before installation. This part is listed for exhaust-side use only, so confirm the position matches the service need on the vehicle. Follow factory service procedures for timing component replacement, camshaft alignment, and torque specifications. For fitment, this part is listed for 2007-2013 BMW 335i, 2008-2010 BMW 535i, 2009-2016 BMW Z4, and other BMW models shown in the application data.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer focused on producing engine management parts to OEM-level standards. The 595-1013 part number reflects Walker’s controlled manufacturing and technical support process for aftermarket replacement parts.