Want to modify or upgrade your 2003-2007 Infiniti G35 with aftermarket valve springs, retainers? At OGTuners.com we have a great selection of aftermarket performance parts for your Infiniti G35. We have 8 valve springs, retainers parts available in our store with free shipping to the Continental US.
Brian Crower Retainers
 $306.00 BC2220Brian Crower Nissan VQ35DE Titanium Retainers SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X |
Brian Crower Spring & Retainer Kits
 $510.00 BC0220Brian Crower Nissan VQ35DE Single Spring & Titanium Retainer Kit IN STOCK 2003-2008 Infiniti G35 Base 2004-2008 Infiniti G35 X 2007-2008 Infiniti G35 Journey / Sport |
Brian Crower Valve Springs
 $205.00 BC1220Brian Crower Nissan VQ35DE Single Valve Springs IN STOCK 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X |
GSC Power Division Valve Spring Kits
 $597.57 5052GSC P-D VQ35DE Single Spring w/ Titanium Retainer Valvetrain Kit IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X |
 $597.57 5053GSC P-D VQ35DE (Turbo High Rev) Beehive Valve Spring and Titanium Retainer Kit IN STOCK - LOW 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X |
Manley Performance Titanium Retainers
 $366.15 23170-24Manley Nissan (VQ35DET) 24pc Titanium Retainers IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base |
Manley Performance Valve Spring Kits
 |
 $539.43 26170Manley Nissan VQ35DET Valve Spring and Retainer Kit (w/o Valve Locks) (24 each) OUT OF STOCK 2003-2007 Infiniti G35 Base |