GSC Power-Division Intake Valve Guide +0.003" – BMW E92 335i N54 / M3 S55 (2007–2015) – Part #GSC3090.003-1
This +0.003" oversized intake valve guide from GSC Power-Division is designed for BMW E92 335i and M3 models equipped with N54 or S55 engines. Precision-machined for 5mm valve stems, it’s sold individually—ideal for head rebuilds requiring tighter tolerances due to wear or machining.
Size Options:
- Oversized: +0.003" (Part #GSC3090.003-1)
- Standard Reference: GSC3090
Specifications (Standard – GSC3090):
- Total Length: 1.654 in / 42.01 mm
- Outer Diameter: 0.3949 in / 10.03 mm
- Valve Stem Diameter: 5 mm
Notes:
- Sold individually for targeted replacements
- Ideal for precision head work or performance rebuilds
- Material and finish not specified by manufacturer
Fitment:
- 2007 BMW 335i E92 N54 (intake valve guide, 5mm stem, standard size)
- 2008 BMW 335i E92 N54 (intake valve guide, 5mm stem, standard size)
- 2009 BMW 335i E92 N54 (intake valve guide, 5mm stem, standard size)
- 2010 BMW 335i E92 N55 (intake valve guide, 5mm stem, standard size)
- 2011 BMW 335i E92 N55 (intake valve guide, 5mm stem, standard size)
- 2012 BMW 335i E92 N55 (intake valve guide, 5mm stem, standard size)
- 2013 BMW M3 E92 S55 (intake valve guide, 5mm stem, standard size)
- 2014 BMW M3 E92 S55 (intake valve guide, 5mm stem, standard size)
- 2015 BMW M3 E92 S55 (intake valve guide, 5mm stem, standard size)
- Compatible with 5mm valve stem diameter
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