Details

Replace the upstream oxygen sensor when the check-engine light appears or fuel consumption rises, since it regulates the air-fuel mixture and keeps engine performance and emissions efficient.

• Make:China aftermarketLearn more
• Replacement sign: Check-engine light, higher fuel use, or rough idling.
• Approximate lifespan: Roughly 100,000 to 150,000 km depending on driving conditions.
• Install requirement: Should be installed by a qualified technician with an ECU reset afterward.

Part compatibility