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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