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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, 13″ Long, Heated, Direct Fit
O2 Sensor
| Brand |
NTK Oxygen Sensors |
|---|---|
| Part Number (MPN) |
21048 |
| SKU |
21048 |
| UPC / GTIN |
087295210482 / 00087295210482 |
| Condition |
New |
| Position |
Downstream Left, Downstream Right, Upstream Left, 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 |
00087295210482 |
| Wire Quantity |
4 |
| Wiring Harness Length |
13.00 |
| Wrench Size |
7/8″ (22mm) |
| Year |
2007 |
| Make |
Buick |
| Model |
LaCrosse |
| Body & Trim |
CX |
| Engine & Transmission |
3.8L V6 – Gas |
| ACDelco |
213-1528, 213-1552, 213-1641, 213-1688, 213-1692, 213-800, 213-816, 213-818, 2131148, 2131567, 2131571, 213-2874, 2133540, 2133867, 2134229, 2134245, 213801 |
| Airtex |
5S3135, 5S4280, 5S4408, 5S7220, 5S8123, 5S8128 |
| BWD |
OS1473 |
| BorgWarner |
OS1473, OS1581, OS1998, OS2008, OS2011, OS2012, OS2131, OS2132, OS2135, OS2217, OS2258, OS2467, OS2511 |
| Bosch |
13178, 13780, 13787, 15280, 15895, 15902, 13693, 15547, 15563, 15698, 15882 |
| Carquest |
75-2535, 75-3388, 75-4063 |
| DELPHI |
ES20094, ES20320 |
Vehicle Fitment
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