Oxygen Sensor Upstream for Honda Acura TSX 4-Wire 36531-RBB-003 Premium Replacement
Upgrade your Honda Acura TSX with the WEIDA AUTO PARTS Upstream Oxygen Sensor, a 4-wire OEM-grade replacement designed for the 2.4L engine. This upstream O2 sensor matches the original 36531-RBB-003 specification, delivering precise exhaust gas readings to your engine control unit. Built for durability in demanding exhaust environments, it helps restore accurate air-fuel balance, reduces emissions, and improves idle stability and throttle response. With a direct-fit connector and OEM-grade construction, this sensor offers a reliable, plug-and-play replacement that keeps your vehicle running efficiently and cleanly.
Benefits & Tips
- Restores optimal fuel economy and smooth driving by providing accurate oxygen level feedback to the ECU.
- Supports proper catalytic converter operation by maintaining correct air-fuel ratios, reducing unnecessary emissions.
- Ideal for replacing a failing upstream sensor to prevent check engine lights and rough idle caused by intermittent sensor readings.
Product specifications
- Brand: WEIDA AUTO PARTS
- Model/Part: Upstream Oxygen Sensor (4-Wire)
- Sensor Type: Magnetic Induction
- Configuration: 4-Wire
- Application: Upstream sensor for Honda Acura TSX 2.4L
- OEM No.: 36531-RBB-003
- Related part numbers (for reference): 36531-RJJ-G01, 36531-RJJ-J01
- Origin: Mainland China
Package includes:
- 1 x Upstream Oxygen Sensor 4-Wire (OEM Grade) for Honda/Acura TSX 2.4L, part 36531-RBB-003
Warnings/Reminders
- Install by a qualified technician. Ensure the vehicle is off and the battery is disconnected before maintenance.
- Handle with care to avoid damaging the sensor connector and wiring.
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