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, 48.75″ Long, Heated, Direct Fit
O2 Sensor
| Brand |
NTK Oxygen Sensors |
|---|---|
| Part Number (MPN) |
21042 |
| SKU |
21042 |
| UPC / GTIN |
087295210420 / 00087295210420 |
| Condition |
New |
| Position |
Downstream |
| Superseded Part Number(s) |
21523 |
| 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 |
00087295210420 |
| Wire Quantity |
4 |
| Wiring Harness Length |
48.75 |
| Wrench Size |
7/8″ (22mm) |
| Year |
2005 |
| Make |
Chevrolet |
| Model |
Cavalier |
| Body & Trim |
Base |
| Engine & Transmission |
2.2L L4 – Gas |
| ACDelco |
213-1153, 213-1637, 213-1691, 213-1703, 2131152, 2131614 |
| BWD |
OS1458, OS1462 |
| BorgWarner |
OS1458, OS1462, OS2150, OS2151, OS2199 |
| Bosch |
13872, 15281, 15549, 15903, 13682, 15556, 15900 |
| Carquest |
75-2536, 75-3033, 75-3392, 75-4064 |
| DELPHI |
ES10726, ES10728, ES20110, ES20107 |
| DENSO Auto Parts |
234-4108 |
Vehicle Fitment