Description
DENSO Air / Fuel Ratio Sensor 234-5711 – For BMW Vehicles
Manufacturer Part Number: 234-5711
Product Overview
The DENSO Air / Fuel Ratio Sensor is a high-performance upstream sensor designed specifically for various BMW models. Engineered to OEM standards, this premium-grade sensor ensures optimal engine performance and fuel efficiency. Trust in the quality and reliability that DENSO has delivered for years, meeting the needs of DIY enthusiasts and professional technicians alike.
Cross Reference Numbers
- BMW: 11788631047
- Walker Products: 250-25131
- Walker Products: 350-35142
- NTK: 27083
Vehicle Compatibility
This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.
- BMW 230i / 2.0L4, 2017-2020
- BMW 230i xDrive / 2.0L4, 2017-2020
- BMW 330i / 2.0L4, 2017-2020
- BMW 330i xDrive / 2.0L4, 2017-2020
- BMW 330i GT xDrive / 2.0L4, 2017-2020
- BMW 430i / 2.0L4, 2017-2020
- BMW 430i xDrive / 2.0L4, 2017-2020
- BMW 530i / 2.0L4, 2017-2020
- BMW 530e xDrive / 2.0L4, 2017-2020
- BMW X3 / 2.0L4, 2017-2019
Why Shop at our website?
Since 2000, our website has been a trusted destination for European car owners looking for reliable parts at great prices. Here’s why customers choose us:
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does this part do?
The Air / Fuel Ratio Sensor monitors the air-to-fuel mixture in your engine, ensuring optimal combustion. It provides critical data to the engine control unit (ECU) to adjust fuel injection and maintain engine efficiency, performance, and emissions control.
What vehicles is this part compatible with?
This part is compatible with several BMW models, including the 230i, 330i, 430i, and 530i, among others. For the most accurate fitment, please use the vehicle selector tool above.
What are common signs this part may need replacement?
Common signs that the Air / Fuel Ratio Sensor may need replacement include poor fuel economy, rough engine idling, engine misfires, and illuminated check engine light. If you experience these symptoms, it may be time to consider a replacement.
Are there any DTC (Diagnostic Trouble Codes) associated with this part?
Common DTCs associated with air / fuel ratio sensors include P0171 (System Too Lean) and P0172 (System Too Rich). If you encounter these codes, it is advisable to consult professional repair documentation or an automotive technician to confirm diagnosis.
Specification
-
- eEuroparts SKU : 3804655
- Weight : 0.25 lbs
- Dimensions (L x W x H) : 5.75 x 1.88 x 2.19 in
- Barcode : 00042511122963
- Manufacturer Part # : 234-5711
- Brand : Denso
- Manufacturer : Denso
- MPN : 234-5711
- Part Type : Air / Fuel Ratio Sensor
- OE Part Numbers : 11788631047
- Cross Reference Numbers : 2345711, 350-35142, 35035142, 27083, 250-25131, 25025131
- Features : Connector Gender : Male
Grade Type : Regular
Sensor Type : Wide-Band
Thread Diameter : 0.697
Universal Or Specific Fit : Specific
Wire Quantity : 5
Wiring Harness Length : 21.93
- Fitment
- Fitment Type : Vehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2016 | BMW | 330e | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 330e | iPerformance (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 230i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 230i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 330i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 330i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 330i GT xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 430i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 430i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 430i Gran Coupe | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 430i xDrive Gran Coupe | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 530i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 530i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2017 | BMW | 740e xDrive | iPerformance (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 430i xDrive Gran Coupe | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 430i Gran Coupe | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 430i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 430i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 230i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 230i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 530i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 530i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 530e | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 530e xDrive | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 740e xDrive | iPerformance (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 330i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 330i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 330i GT xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | 330e | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2018 | BMW | X3 | xDrive30i (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | X4 | xDrive30i (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | X3 | sDrive30i (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | X3 | xDrive30i (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 430i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 430i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 430i Gran Coupe | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 430i xDrive Gran Coupe | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 530e | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 530e xDrive | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 740e xDrive | iPerformance (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 230i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 230i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 530i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 530i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 330i GT xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 330i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2019 | BMW | 330i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 230i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 230i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 430i | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 430i xDrive | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 430i Gran Coupe | Base (2.0 L4 GAS) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 430i xDrive Gran Coupe | Base (2.0 L4 GAS) | Position: Downstream Left, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 530e xDrive | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
| 2020 | BMW | 530e | Base (2.0 L4 PHEV) | Position: Upstream, Notes: O.E. Quality Direct Fit Replacement Sensor |
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