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BLOX Racing Honda 5.5mm Valve Stem Seals Blue FKM - Set of 16 (Fits Both Intake & Exhaust)

BLOX Racing
BLOBXPT-10450
BXPT-10450
Cam Seals
20+ Units In Stock - Ships Next Business Day
$ 21.00 $ 16.80
$ 16.80

SKU: BXPT-10450

BLOX Racing Honda 5.5mm Valve Stem Seals Blue FKM - Set of 16 (Fits 1988-2009 Honda/Acura)

BLOX Racing 5.5mm valve stem seals (BXPT-10450) deliver reliable sealing for Honda and Acura engines with 5.5mm valve stems. This set of 16 blue FKM seals (8 intake, 8 exhaust) prevents oil from entering combustion chambers while ensuring proper valve lubrication. Built for high-performance applications, they handle extreme heat and RPMs in Civic, Integra, RSX, and more.

Key Features

  • Blue FKM Material: High-grade Viton resists fuels, oils, and abrasion for long service life in demanding conditions.
  • Engine Protection: Seals block oil leakage to reduce valve guide wear and support cleaner combustion for better power.
  • Heat Resistance: Rated to 400°F, ideal for engines with dual valve springs and high operating temperatures.
  • Dual Spring Compatibility: Reduced outer diameter (12.9mm) clears dual valve spring setups without interference.
  • Precise Specifications: Stem 5.5mm, guide OD 11mm, seal OD 12.9mm, height 10.10mm for exact OEM-style fit.

Product Notes

  • Complete set covers full cylinder head refresh on 4-cylinder engines.
  • Inspect valve guides during installation for best results.
  • Ships securely packaged to prevent damage in transit.

Installation Notes

  • Professional installation recommended.
  • Use valve seal installation tool to avoid damage during head assembly.
  • Compatible with BLOX Racing high-compression valves BXPT-20200 (intake) and BXPT-20205 (exhaust).

This Part Fits

Year Make Model Submodel
1988-1991 Honda Civic D16A6, D15B2
1992-1995 Honda Civic D15B7, D15B8, D16Z6
1996-2000 Honda Civic D16Y7, D16Y8
1999-2000 Honda Civic B16A2
2001-2005 Honda Civic D17A1, D17A2, D17A6, D17A7
2002-2005 Honda Civic K20A3
2003-2008 Honda Accord K24A4, K24A8, K24Z2, K24Z3
2002-2006 Honda CR-V K24A1
1997-2000 Acura EL D16Y8
2004-2005 Acura EL D17A2
1992-1993 Acura Integra B17A1
1994-2001 Acura Integra B18C1, B18C5
2002-2006 Acura RSX K20A2, K20A3, K20Z1
2004-2008 Acura TSX K24A2
1991-2005 Acura NSX C30A, C32B
1999-2009 Acura S2000 F20C, F22C
1993-2001 Honda Prelude H22A VTEC
Various Honda Multiple L15A, LEA, LEA1, R18A SOHC i-VTEC

Why Choose BLOX Racing?

  • Industry leader in aftermarket performance parts since 2003.
  • ISO 9001-certified manufacturing for consistent quality.
  • Engineered for high-performance Honda and Acura builds.

Frequently Asked Questions

  • Q: Does this fit dual valve spring setups on K20 engines?
    A: Yes, the 12.9mm seal OD clears dual springs on K20A2, K20A3, K20Z1, and similar without issues.
  • Q: What material are these valve stem seals made from?
    A: Blue FKM (Viton) for resistance to heat up to 400°F, oils, and fuels in performance applications.
  • Q: Is professional installation required?
    A: Recommended, especially during cylinder head work. pair with BLOX valves and springs for best results.

Shipping & Handling

  • Method: Standard ground or expedited shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Securely packaged to ensure safe delivery
  • Weight: 0.2 lbs
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