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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, 18″ Long, Heated, Direct Fit
O2 Sensor
| Brand |
NTK Oxygen Sensors |
|---|---|
| Part Number (MPN) |
21514 |
| SKU |
21514 |
| UPC / GTIN |
087295215142 / 00087295215142 |
| Condition |
New |
| Position |
Downstream, Downstream Left, Downstream Right, Upstream Left, Upstream Right |
| 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 |
00087295215142 |
| Wire Quantity |
4 |
| Wiring Harness Length |
18.75 |
| Wrench Size |
7/8″ (22mm) |
| Year |
2007 |
| Make |
Cadillac |
| Model |
CTS |
| Body & Trim |
V |
| Engine & Transmission |
6.0L V8 – Gas |
| ACDelco |
213-1148, 213-1567, 213-1571, 213-3540, 213-3867, 213-801, 2131528, 2131552, 2131641, 2131688, 2131692, 213-2874, 2133542, 2134226, 2134229, 2134230, 2134245, 2134255, 2134548, 213800, 213816, 213818 |
| Airtex |
5S3135, 5S3179, 5S3855, 5S3856, 5S4280, 5S4408, 5S6714, 5S7220, 5S8123, 5S8124, 5S8126, 5S8128 |
| BWD |
OS1581, OS1998, OS2008, OS2011, OS2012, OS2132, OS2135, OS2217, OS2258 |
| BorgWarner |
OS1473, OS1581, OS1998, OS2008, OS2011, OS2012, OS2131, OS2132, OS2135, OS2217, OS2258, OS2467, OS2511 |
| Bosch |
13178, 13693, 13780, 15142, 15547, 15551, 15553, 15563, 15895, 13787, 15159, 15280, 15698, 15882, 18079 |
| Carquest |
75-1861, 75-2541, 75-3031, 75-3035, 75-3037, 75-3046, 75-3385, 75-3869, 75-4056, 753388 |
| DELPHI |
ES10618, ES10621, ES20094, ES20320 |
Vehicle Fitment
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