Upstream and Downstream O2 Oxygen Sensor for Honda Accord for Acura CL TL 3.2L

Product Overview

The upstream and downstream oxygen sensors monitor exhaust gases to help the engine control unit adjust air-fuel mixture. This set replaces worn sensors in 2000-2003 Honda Accord and Acura CL/TL 3.2L vehicles, restoring fuel efficiency and emission compliance. The upstream sensor is pre-catalytic converter, the downstream post-cat, ensuring complete coverage.

Key Features & Performance

• Direct plug-and-play installation with no wiring modifications required
• Heated ceramic element for fast light-off and stable readings
• High-temperature stainless steel housing resists corrosion
• Double-layer protection shield extends sensor life
• Pre-calibrated to OE specifications, eliminating programming
• Wide-band planar design for accurate lambda 1 detection

Fitment & Compatibility

• 2000-2003 Honda Accord 3.2L V6
• 2000-2003 Acura CL 3.2L
• 2000-2003 Acura TL 3.2L

Technical Specifications

• Sensor Type: Heated Oxygen Sensor (Planar Zirconia)
• Position: Upstream (Pre-Cat) & Downstream (Post-Cat)
• Thread Diameter: M18 x 1.5 mm
• Connector Style: OE-style weatherproof plug
• Operating Voltage: 12V

Frequently Asked Questions

Q: Do these sensors come as a pair (upstream and downstream)? A: Yes, this set includes one upstream sensor and one downstream sensor for complete replacement of both positions.

Q: Is any special programming required after installation? A: No, these are pre-calibrated plug-and-play sensors; simply install and the ECU will automatically learn the new sensor values.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.