Upgrade or replace your BMW 3 Series E36 oxygen sensor with the NTK Lambda Sensor / O2 Sensor NGK 1943 OTA7H-3A2. This NTK lambda probe is engineered for precise air-fuel ratio feedback, helping restore smooth idle, strong performance, improved MPG and clean emissions. If you are searching for BMW E36 O2 sensor, BMW 320i oxygen sensor, BMW lambda sensor, NGK 1943 sensor or NTK OTA7H-3A2, this is the high quality OE-grade solution you want.
We have installed this NTK oxygen sensor on our own cars and supplied it to many Nforcd customers with excellent results. Consistent signal accuracy, durable construction and reliable compatibility make this NTK O2 sensor a top choice for BMW 320i E36 owners who want a dependable fix for ageing or slow lambda sensors.
Key features
- OE-grade NTK lambda sensor by NGK for dependable accuracy and longevity
- Correct connector and lead length specified for applicable BMW E36 320i models
- Accurate AFR feedback for performance, efficiency and emissions control
- Ideal replacement when diagnosing rough idle, poor fuel economy or emissions warnings
General details
| Number of circuits | 4 |
| Length [mm] | 398 |
Common search terms: NTK lambda sensor, NGK 1943, NTK OTA7H-3A2, BMW E36 O2 sensor, BMW 320i oxygen sensor, BMW 3 Series lambda probe, BMW E36 320i O2 sensor replacement, NGK oxygen sensor 1943.
Please use our product recommender to confirm fitment. You can also contact us at sales@nforcd.com for quick help.
- 3 Series
- 3 Saloon (E36)
- 320i 2.0 110 kW 150 HP 09/1990 - 02/1998
- 3 Coupe (E36)
- 320i 2.0 110 kW 150 HP 03/1992 - 04/1999
- 3 Convertible (E36)
- 320i 2.0 110 kW 150 HP 12/1993 - 04/1999
If you are searching for BMW E36 320i lambda sensor or BMW 3 Series E36 O2 sensor compatibility, this listing covers the models above. Unsure which sensor your car needs? Email us and we will check for you.
We run a fitment check before dispatch to ensure you receive the correct oxygen sensor. Provide your UK registration number or the last 7 digits of your VIN at checkout and we will verify compatibility for your BMW E36 320i.
NGK 1943
NTK reference: OTA7H-3A2
Professional installation is recommended. For expert fitting, book with Nforcd in Warwickshire. Request a quote at sales@nforcd.com. Our team is happy to help with any BMW E36 oxygen sensor or lambda probe questions.