Saab Oxygen Sensor 21556 – NTK
The NTK Oxygen Sensor with part number 21556 is an essential component in the exhaust system of Saab cars. It is designed to measure the amount of oxygen in the exhaust gases and relay that information to the car’s engine control unit (ECU). The ECU then adjusts the air-fuel ratio to ensure optimal performance and fuel efficiency.
One of the key benefits of the NTK Oxygen Sensor is its high level of accuracy. This ensures that the ECU receives accurate readings, allowing it to make the necessary adjustments to the air-fuel ratio. This leads to improved engine performance, better fuel economy, and lower emissions.
The NTK Oxygen Sensor is also highly durable and reliable. It is made from high-quality materials that are designed to withstand the harsh conditions of the exhaust system. This means that it will provide accurate readings and reliable performance for a long time.
One of the unique features of the NTK Oxygen Sensor is its advanced sensor technology. It uses a zirconia sensing element that provides fast and accurate readings. This allows the ECU to make adjustments in real-time, ensuring optimal performance at all times.
The NTK Oxygen Sensor with part number 21556 is designed specifically for Saab cars. It is easy to install and requires no special tools or equipment. It is recommended that the sensor be replaced every 60,000 to 100,000 miles to ensure optimal performance.
If you’re looking to improve the performance and fuel efficiency of your Saab car, the NTK Oxygen Sensor with part number 21556 is an excellent choice. Its high level of accuracy, durability, and reliability make it a top-performing component in any exhaust system.
Delivery Info
eEuroparts.com® proudly offers wholesale prices and fast shipping available on most orders. Every eEuroparts.com® order is track-able, meaning you'll know exactly where your Oxygen Sensor is at every step of the shipping process. When your order is assigned tracking, we'll send you an email with the tracking number. Most orders have a tracking number within a couple of hours after being placed with eEuroparts.com®.
Returns Info
eEuroparts.com® proudly offers a thirty (30) day cash return for all items purchased through eEuroparts.com®. The item must be new and in its original manufacturer packaging to be eligible for a cash refund. If you would like to return an item or have questions about the process, please contact us and one of our customer service experts will be happy to help. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
| California Proposition 65 | WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65Warnings.ca.gov |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 20.5000 |
| Brand | Part # |
|---|
| Brand | Part # |
|---|---|
| ACDelco | 213-1559 / 2131559 |
| ACDelco | 213-1573 / 2131573 |
| ACDelco | 213-1695 / 2131695 |
| ACDelco | 213-2821 / 2132821 |
| ACDelco | 213-2822 / 2132822 |
| ACDelco | 213-3137 / 2133137 |
| ACDelco | 213-3824 / 2133824 |
| ACDelco | 213-4203 / 2134203 |
| ACDelco | 213-4406 / 2134406 |
| ACDelco | 213-4407 / 2134407 |
| ACDelco | 213-4553 / 2134553 |
| Bosch | 15130 |
| Bosch | 15248 |
| Bosch | 15494 |
| Bosch | 16070 |
| Bosch | 16088 |
| Bosch | 16089 |
| Bosch | 16454 |
| Bosch | 16532 |
| Bosch | 16717 |
| Bosch | 16726 |
| BWD | OS2213 |
| BWD | OS2385 |
| BWD | OS2415 |
| CARQUEST | 75-2994 / 752994 |
| CARQUEST | 75-3272 / 753272 |
| CARQUEST | 75-3560 / 753560 |
| CARQUEST | 75-3561 / 753561 |
| CARQUEST | 75-3683 / 753683 |
| CARQUEST | 75-3687 / 753687 |
| Delphi | ES20012 |
| DENSO Auto Parts | 234-4564 / 2344564 |
| DENSO Auto Parts | 234-4669 / 2344669 |
| DENSO Auto Parts | 234-4815 / 2344815 |
| DENSO Auto Parts | 234-4816 / 2344816 |
| General Motors | 12567072 |
| General Motors | 12584050 |
| General Motors | 12587037 |
| General Motors | 12607333 |
| General Motors | 12612430 |
| General Motors | 12616125 |
| General Motors | 12634061 |
| General Motors | 89017722 |
| Standard Motor Products | SG1380 |
| Standard Motor Products | SG1552 |
| Standard Motor Products | SG1582 |
| Standard Motor Products | SG1613 |
| Standard Motor Products | SG1627 |
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 2011 | Saab | 9-4X | Base | 3.0V6 | GAS | Upstream Right | B1S1; OE Equivalent Design |
| 2011 | Saab | 9-4X | Premium | 3.0V6 | GAS | Upstream Left | |
| 2011 | Saab | 9-4X | Premium | 3.0V6 | GAS | Downstream Right | |
| 2011 | Saab | 9-4X | Premium | 3.0V6 | GAS | Downstream Left | |
| 2011 | Saab | 9-4X | Base | 3.0V6 | GAS | Downstream Right | |
| 2011 | Saab | 9-4X | Base | 3.0V6 | GAS | Downstream Left | |
| 2011 | Saab | 9-4X | Base | 3.0V6 | GAS | Upstream Left | |
| 2011 | Saab | 9-4X | Premium | 3.0V6 | GAS | Upstream Right | B1S1; OE Equivalent Design |
NTK is the world's largest manufacturer and supplier of original equipment oxygen sensors. NTK oxygen sensors are the product of years of expertise and innovation.
eEuroparts.com® highly recommends NTK oxygens sensors, and should you decide to install one, you can be sure that it will deliver superior fit, form, and function.
eEuroparts.com® carries a popular line of NTK oxygen sensors for BMW, SAAB, Volvo, and MINI that is often a cheaper alternative to other OEM brands.
Since NTK is the largest manufacturer of oxygen sensors in the world, NTK can afford to sell produce their product in mass quantities and sell their parts for less than the competition. eEuroparts.com® can then buy for less, and so can you.
Every NTK Oxygen sensor is extensively tested during manufacture, supplied with a factory-fitted OEM connector for easy installation, and is incorporated with NTK's premier technical ceramics. NTK is a symbol of quality in oxygen sensor manufacturing.
You can trust eEuroparts.com® and NTK to provide an exceptional product.
