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.
NTK OE Type Oxygen Sensor
Switching Oxygen Sensor: 4 Wire, 56″ Long, Heated, Direct Fit
O2 Sensor
| Brand |
NTK Oxygen Sensors |
|---|---|
| Part Number (MPN) |
21519 |
| SKU |
21519 |
| UPC / GTIN |
087295215197 / 00087295215197 |
| Condition |
New |
| Position |
Downstream |
| Disclaimer |
WARNING/Precaución: Cancer and Reproductive Harm – Cáncer y daño al sistema reproductivo – |
| Connector Gender |
Male |
| Connector Shape |
Square |
| Grade Type |
Standard Replacement |
| Heated |
Yes |
| Hex Size |
7/8″ (22mm) |
| Mounting Type |
Threaded |
| PADB ID 557 |
18.00 |
| Sensor Type |
Narrow-Band |
| Technology |
Switching Zirconia Type |
| Terminal Gender |
Female |
| Terminal Quantity |
4 |
| Terminal Type |
Blade |
| Thread Size |
M18.0 x 1.5 |
| UPC |
00087295215197 |
| Wire Quantity |
4 |
| Wiring Harness Length |
57.00 |
| Wrench Size |
7/8″ (22mm) |
| ACDelco |
213-2886, AFS129, AFS130, 213-957, AFS110, AFS120, AFS121, AFS96 |
| Airtex |
5S3138, 5S3139, 5S3140 |
| BWD |
OS1071, OS214 |
| BorgWarner |
OS1071, OS214, OS230, OS2433, OS825 |
| Bosch |
13483, 13111, 13450 |
| Carquest |
75-1771, 75-2040 |
| DELPHI |
ES10080, ES10081, ES20098, ES20139, ES20384 |