Honda Air Conditioning O-Ring 80871-SN7-003 – Genuine 5/8 inch Seal | OEM Japan

Honda Air Conditioning O-Ring 80871-SN7-003 is a genuine OEM seal designed for the A/C system in many Honda and Acura vehicles. Made from high-density, heat-resistant rubber, it ensures perfect sealing of aluminum refrigerant line joints. The 5/8 inch size matches the standard dimension used in Honda’s original air conditioning systems. Manufactured in Japan, this OEM-quality O-ring guarantees a precise fit, long service life, and resistance to pressure and refrigerant chemicals (R134a, R1234yf).

Applications – Honda OEM O-Ring 80871-SN7-003

This O-ring is used in a wide range of Honda and Acura models, both gasoline and hybrid. Before purchase, it is strongly recommended to verify fitment by VIN, as some vehicles may differ depending on market or production year.

• Acura 3.5 RL
• Acura NSX (2017–2021)
• Acura RDX (2019–2024)
• Acura TLX (2015–2024)
• Accord 4D (1993–2016)
• Accord 5D (1999–2002)
• Accord Aerodeck (1994–1997)
• Accord Coupe (1994–1997)
• Accord Tourer (2004–2015)
• Accord Wagon (1994–1997)
• Ballade (2014–2026)
• Ballade E:HEV (2022–2026)
• BR-V (2017–2025)
• Brio (2013–2016)
• Brio Amaze (2014–2016)
• City (2003–2008; 2014–2026)
• City ZX (2007–2008)
• Civic 4D (2008–2025)
• Civic 4D Diesel (2018–2020)
• Civic 4D E:HEV (2023–2024)
• Civic 5D (2012–2021)
• Civic 5D Diesel (2018–2020)
• Civic 5D E:HEV (2023–2026)
• Civic 5D Type-R (2015–2025)
• Civic Tourer (2014–2017)
• CR-V (2002–2006; 2013–2025)
• CR-V Diesel (2015–2018)
• CR-V E:HEV (2021–2025)
• CR-V E:PHEV (2024–2025)
• CR-V Hybrid (2019–2020)
• CR-V I-CDTI (2005–2009)
• CR-V I-DTEC (2010–2017)
• CR-Z (2011–2016)
• E:NY1 (2023–2025)
• Elevate (2024–2025)
• Fit (2021–2024)
• Fit E:HEV (2021–2024)
• Freed (2012)
• HR-V (2016–2025)
• HR-V Diesel (2019–2020)
• HR-V E:HEV (2022–2025)
• Insight (2010–2014)
• Jazz (2002–2020)
• Jazz E:HEV (2021–2025)
• Jazz Hybrid (2012–2015)
• Legend 4D (1993–2010)
• Legend Coupe (1993–1995)
• Mobilio (2015)
• MR-V (2003–2008)
• NSX (2017–2021)
• Odyssey (1995–2021)
• Pilot (2009–2015)
• Prelude (2026–)
• Shuttle (2001–2005)
• Stream (2001–2005)
• WR-V (2020–2022)
• ZR-V (2023–2026)

Technical Specifications

• OEM Number: 80871-SN7-003
• Type: Air conditioning O-ring
• Diameter: 5/8 inch
• Material: High-density rubber, resistant to R134a and R1234yf refrigerants
• Manufacturer: Honda OEM Japan
• High temperature and pressure resistance
• Ensures perfect sealing of aluminum A/C joints
• Bulk pack: 10 pcs
• Sold: individually (from bulk pack, without original Honda bag)

FAQ – Common Questions about Honda O-Ring 80871-SN7-003

Is this a genuine Honda O-ring?
Yes. The 80871-SN7-003 O-ring is a genuine Honda OEM part, identical to the factory-installed A/C seal.

Where is this O-ring used?
It’s used on aluminum air conditioning line joints in various Honda and Acura vehicles, ensuring proper refrigerant sealing.

Does it come in original packaging?
Not always. The part may come from a bulk pack of 10 pcs and is therefore shipped individually, without the original Honda bag.

Should I replace all O-rings during A/C service?
Yes – when disconnecting A/C lines, it’s recommended to replace all O-rings to prevent future leaks.

How to confirm fitment?
Always verify by VIN before ordering, especially for non-European models or hybrids.