Compatible with Below Vehicles:

2007 2008 2009 Mazda CX-7 2.3L.

Interchange Part Number: 234-5012 234-4044.

Removal & Installation

Removal Instructions

1. Exhaust system should be at ambient temperature.

2. Disconnect the oxygen sensor wire at the vehicle wire harness. Note the routing of the oxygen sensor wire.

3. Remove the oxygen sensor with the appropriate tool(s). (Ratchet & socket or wrench)

4. Check the threads on the exhaust manifold/pipe to make sure they are not damaged. If necessary, use the correct size tap to clean and repair the threads.

5. Compare the original and the new oxygen sensor(s) for the correct thread size, connector, number of wires and overall length.

Installation Instructions

1. Before installation, apply anti-seize compound to the threads of the new oxygen sensor. (Disregard for flange type sensor.)

2. Install the new oxygen sensor by hand, making sure it is not cross-threaded, and then torque to manufacturer’s specifications. (For flange type sensor, use new gasket included with sensor.)

3. Route the new oxygen sensor wire along the original route to the vehicle wire harness and plug it in.

TINJO Oxygen Sensors Features:

• – The employment of a high-end sensor tube ensure 100% accurate data.
• – A fast-acting heater is utilized to achieve optimal sensor performance.
• – The body undergoes double laser welding to increase its durability.
• – The threads are coated for effortless installation.

WARNING & CAUTION

WARNING: Anti-seize compound may cause irritation to the skin or eyes. In case of contact, wash affected area with soap and water. In case of eye contact, flush with water for 15 minutes. If irritation persists, consult a physician. If swallowed, do not induce vomiting. Keep out of reach of children.

CAUTION: Oxygen sensors are fragile and must be handled with care; do not drop. Avoid exposing the sensor to RTV silicone based products. Keep the oxygen sensor wire away from any hot surfaces/moving parts.

【Replacement For】Upstream & Downstream Oxygen O2 Sensor Compatible with 2007 2008 2009 Mazda CX-7 2.3L.

【Interchange Part Number】O2 Oxygen Sensor Replace OE: 234-5012 234-4044.

【High Performance】Features double protection layer, aluminum oxide trap layer, PTFE filter, and stainless steel housing. Reduce harmful emissions, increase fuel economy, improve engine performance, and prevent premature failure of the catalytic converter.

【Durable】TINJO NOx Sensor is crafted from high-temperature resistant material for quicker response times. Manufactured to meet original specification, direct fit without any modification.

【Attentions and Warranty】 Please confirm repeatedly whether your car model is compatible with this product, especially the connector, please carefully check whether the original car connector is consistent with this product.1-Year Warranty, No Reason Return in 30 Days, our products undergo strict quality inspection before leaving the factory.