Honda OEM Oil Fitting O-Ring 91306-PJ4-000 – 6.8×1.9 mm

The genuine Honda OEM O-Ring 91306-PJ4-000 (size 6.8×1.9 mm) is a precision-engineered sealing component used on the oil fitting connection in various Honda engines. It ensures a perfect seal between the fitting and the engine block, preventing oil leaks and maintaining proper oil pressure. Made from high-temperature, oil-resistant rubber, this OEM part guarantees long-term reliability and performance consistent with factory standards.

Function and Application of the Honda 91306-PJ4-000 O-Ring

This O-ring seals the joint around the oil fitting and housing, protecting the lubrication circuit from oil loss and contamination. Using the original Honda OEM part ensures exact material composition, elasticity, and temperature resistance, providing a tight, durable fit for your engine.

Compatibility – Honda and Acura Models

The 91306-PJ4-000 O-ring is fitted on a wide range of Honda and Acura vehicles, including:

• Acura NSX, TLX (2015–2024), RDX (2019–2024)
• Honda Accord (1996–2025), Accord Tourer, Accord E:HEV
• Honda Civic 3D, 4D, 5D (1990–2026), Civic Aerodeck, Civic Coupe, CRX
• Honda CR-V (2007–2025), CR-V E:HEV, CR-V E:PHEV
• Honda Prelude (1993–2001, 2026)
• Honda Integra, Legend, Odyssey, Crosstour, ZR-V

Typical engine codes using this O-ring include: B16A1, B16A2, B18C4, B18C6, C30A3, C30A4, H22A2, H22A5, H22A7, H22A8, K20A6, K20Z2, K24A3, K24Z3, LFB17.

Why Choose the Genuine Honda OEM O-Ring?

• Perfect fit and oil-resistant material matching Honda factory specs
• Guaranteed sealing integrity and durability
• High thermal resistance for extended service life
• Easy installation – direct replacement for OEM 91306-PJ4-000

FAQ – Common Questions About Honda 91306-PJ4-000 O-Ring

1. Does this O-ring fit my car?
Yes, it fits a wide range of Honda and Acura engines, but it’s always best to confirm compatibility using your VIN.

2. Can I use it as a replacement for other part numbers?
No – this O-ring is designed specifically for the oil fitting application and should be replaced only with the same OEM number 91306-PJ4-000.

3. How is the product supplied?
Sold as a single genuine OEM Honda O-ring, supplied without bulk packaging.