GSC Power-Division Intake Valve Guide +0.001" – BMW E92 335i N54 / M3 S55 (2007–2015) – Part #GSC3090.001-1
This +0.001" oversized intake valve guide from GSC Power-Division is engineered for BMW E92 335i and M3 models equipped with N54 or S55 engines. Designed for 5mm valve stems, it’s sold individually—ideal for precision head work or replacing worn guides.
Size Options:
- Oversized: +0.001" (Part #GSC3090.001-1)
- 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:
- Ideal for rebuilds requiring tighter tolerances
- Sold individually for targeted replacements
- 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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