VW MK4 (1999-2005)

GruvenParts.com is proud to release this cast aluminum coolant head flange for the MKIV Golf, Jetta, and New Beetle TDI motors. These cast aluminum flanges are a direct replacement for OEM P/N 038-121-133A (038121133A) found on ALH motors as well as BEW...

Introducing the GruvenParts.com 6061-T651 billet aluminum 1.8T coolant flange P/N 06A-121-132AP (06A121132AP).  This part is also interchangeable with 06A-121-133BB, 06A-121-133J, 06A-121-132D, 06A-121-132G, 06A-121-132Q (06A121133BB, 06A121133J,...

** NOW IN STOCK !!! **  Modular Aluminum Oil Filter Housings For VW And Audi 24V 2.8/3.2/3.6L Engines ! Please read the special note at the end before ordering. This product is intended to replace VW/Audi Part Number 071-115-433 (071115433)...

GruvenParts.com is happy to release these Billet Front Adjustable Swaybar End Link sets for the Audi TT MK1 and VW MK4 R32. We start with a center body made from 303 Stainless Steel hex bar to replace the flimsy non-adjustable OEM...

TT / R32 Adjustable Control Arm Hardware Need to buy 1 off’s for a project? Want new/longer fasteners? Look below for the parts to get the job done! High radial load GENUINE FK JMX Series PTFE lined heim joint kits complete with protective...

GruvenParts.com Billet MKIV Upper Radiator Hose 4Y and Billet Auxiliary Radiator Delete Kit GruvenParts.com is proud to release the BILLET MKIV VR6 12V and 24V Upper Radiator Hose 4Y Pipe to replace the junk plastic 4Y pipe found in OEM upper...

This is the same great stuff used on jet engines to route bypass air. With a service temp of -80F to +600F its more than you will ever need. Use this with any of our 3” brake duct brackets. You can also add two 3” stainless steel hose...

GruvenParts.com offers lightweight ultra sleek billet crank, power steering, alternator and tensioner pulleys for your MK4 VW and Audi 1.8T and 2.0 VW engines. Buy them individually or as a set and save! Lightweight Billet Aluminum 1.8T/2.0...

GruvenParts.com offers ultra sleek and super lightweight matched crank, water pump, tensioner, power steering, and alternator pulleys for your 24V VR6 engine. These pulleys are precision CNC'd from aircraft grade billet aluminum. Dont buy a cobbled...

NOW ON SALE !!! This is the O-R-I-G-I-N-A-L billet 4.2 Oil filter housing cap.  Its made right here in Atlanta, GA from aerospace grade 6061-T651 aluminum.  Dont fall for cheap rip offs made in China out of mystery meat! GruvenParts.com has...

** BACK IN STOCK FOR 1 LAST PRODUCTION RUN - DON'T MISS IT** GruvenParts.com Introduces Stainless Bleeder Screws for Audi A4, A6, and VW Passat! This 303 Aircraft Grade Stainless Steel Bleeder Screw replaces the plastic bleeder screw which...

GruvenParts.com is proud to release these billet intake drive unit links for ALL VW/Audi VR6 engines with the variable intake manifolds! This part replaces the plastic drive unit linkage which extends from the actuator up to the intake rod shown with...