NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1987 | BMW | 535i | Base |
| 1987-1988 | BMW | 635CSi | Base |
| 1987 | BMW | L6 | Base |
| 1987 | BMW | L7 | Base |
| 1988 | BMW | M5 | Base |
| 1987 | BMW | M6 | Base |
- 1988-bmw-m5-base-esi2699741
- ClearanceItem:N
- EPA:N/A
- fits_1987`BMW`535i`Base~1987-1988`BMW`635CSi`Base~1987`BMW`L6`Base~1987`BMW`L7`Base~1988`BMW`M5`Base~1987`BMW`M6`Base
- LTL:N
- MPN:25512
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y