The NTK 21006 is a direct-fit oxygen sensor designed as an original equipment manufacturer (OEM) replacement part. It is engineered to match the exact specifications of the vehicle’s original sensor, including precise wire length, connector type, protective sleeve material, grommets, clips, and protection tube design. This sensor monitors the oxygen content in the vehicle’s exhaust gases, providing critical data to the engine control unit (ECU) to optimize the air-fuel mixture for efficient combustion. Proper function helps maintain optimal engine performance, reduce harmful emissions, and improve fuel economy. NTK sensors undergo extensive testing during manufacturing to ensure quality, reliability, and compatibility. It is essential to verify the correct sensor position (e.g., upstream/downstream, Bank 1/Bank 2) for your specific vehicle application prior to installation.
Sale!
NTK 21006 Oxygen Sensor
Original price was: $5.52.$4.11Current price is: $4.11.
Free shipping on orders over $50Availability: 30 in stock









