OE Quality
60-Day Returns

Standard Ignition FLS326 Engine Oil Level Sensor
Overview of Standard Ignition Engine Oil Level Sensor FLS326
The Standard Ignition Engine Oil Level Sensor FLS326 is designed to provide accurate oil level monitoring for select BMW models. This sensor features a female oval plug-in connector and a male blade terminal, ensuring reliable electrical connections for optimal engine performance.
- Connector Gender: Female
- Connector Quantity: 1
- Connector Shape: Oval
- Connector Type: Plug in
- Terminal Gender: Male
- Terminal Quantity: 3
- Terminal Type: Blade
- Part Number: FLS326
Detailed Product Description
The Standard Ignition FLS326 engine oil level sensor is engineered to fit a wide range of BMW vehicles, including the 328d xDrive, 335i GT xDrive, 435i series, 535i series, 550i series, 640i series, 650i series, 740i series, 750i series, ActiveHybrid 5 and 7, M2, M4, M235i, and X series models such as X1, X3, X4, X5, and X6. This sensor uses a female oval plug-in connector with a single connection point, paired with three male blade terminals, providing a secure and stable electrical interface. The plug-in design simplifies installation and ensures consistent sensor performance under various operating conditions.
Common Applications and Issues Addressed
- Detecting low or inaccurate engine oil levels
- Preventing engine damage due to insufficient lubrication
- Resolving dashboard oil level warning light malfunctions
- Maintaining proper engine oil monitoring in BMW 328d xDrive and 435i xDrive models
- Replacing faulty sensors in BMW 535i GT xDrive and 750Li xDrive vehicles
Installation Notes and Tips
When installing the Standard Ignition FLS326 sensor, ensure the female oval plug-in connector is securely attached to the vehicle’s wiring harness. Verify that the three male blade terminals are properly aligned and seated to avoid electrical connection issues. It is recommended to inspect the sensor mounting area for cleanliness and absence of oil residue before installation to ensure accurate sensor readings.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The FLS326 engine oil level sensor undergoes rigorous quality control testing to ensure compatibility and function with specified BMW models. Please refer to Standard Ignition’s warranty policy for detailed coverage information.
| Brand | Standard Ignition |
| Part Number | FLS326 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Connector Type | Plug in |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
This part fits 129 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2021 | BMW | M2 | 3.0L | L6 | N/A | ||
| 2020 | BMW | M2 | 3.0L | L6 | N/A | ||
| 2020 | BMW | M4 | 3.0L | L6 | N/A | Base Trim Package | |
| 2019 | BMW | 640i Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2019 | BMW | 640i xDrive Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2019 | BMW | 650i Gran Coupe | 4.4L | V8 | GAS | N/A | |
| 2019 | BMW | 650i xDrive Gran Coupe | N/A | ||||
| 2019 | BMW | M2 | 3.0L | L6 | N/A | ||
| 2019 | BMW | M4 | 3.0L | L6 | N/A | Base Trim Package | |
| 2019 | BMW | X6 | GAS | N/A | |||
| 2018 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | N/A | |
| 2018 | BMW | 640i | 3.0L | L6 | GAS | N/A | |
| 2018 | BMW | 640i Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2018 | BMW | 640i xDrive | 3.0L | L6 | GAS | N/A | |
| 2018 | BMW | 640i xDrive Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2018 | BMW | 650i | 4.4L | V8 | GAS | N/A | |
| 2018 | BMW | 650i Gran Coupe | 4.4L | V8 | GAS | N/A | |
| 2018 | BMW | 650i xDrive | N/A | ||||
| 2018 | BMW | 650i xDrive Gran Coupe | N/A | ||||
| 2018 | BMW | M2 | 3.0L | L6 | N/A | ||
| 2018 | BMW | M4 | 3.0L | L6 | N/A | Base Trim Package | |
| 2018 | BMW | X4 | 3.0L | L6 | N/A | ||
| 2018 | BMW | X5 | 4.4L | V8 | GAS | N/A | |
| 2018 | BMW | X6 | GAS | N/A | |||
| 2017 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | N/A | |
| 2017 | BMW | 535i GT | N/A | ||||
| 2017 | BMW | 535i GT xDrive | 3.0L | L6 | GAS | N/A | Base Trim Package |
| 2017 | BMW | 550i GT xDrive | 4.4L | V8 | N/A | ||
| 2017 | BMW | 640i | 3.0L | L6 | GAS | N/A | |
| 2017 | BMW | 640i Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2017 | BMW | 640i xDrive | 3.0L | L6 | GAS | N/A | |
| 2017 | BMW | 640i xDrive Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2017 | BMW | 650i | 4.4L | V8 | GAS | N/A | |
| 2017 | BMW | 650i Gran Coupe | 4.4L | V8 | GAS | N/A | |
| 2017 | BMW | 650i xDrive | N/A | ||||
| 2017 | BMW | 650i xDrive Gran Coupe | N/A | ||||
| 2017 | BMW | M2 | 3.0L | L6 | N/A | ||
| 2017 | BMW | M4 | 3.0L | L6 | N/A | Base Trim Package | |
| 2017 | BMW | X3 | 3.0L | L6 | N/A | ||
| 2017 | BMW | X4 | 3.0L | L6 | N/A | ||
| 2017 | BMW | X5 | 4.4L | V8 | GAS | N/A | |
| 2017 | BMW | X6 | GAS | N/A | |||
| 2016 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | N/A | |
| 2016 | BMW | 335i GT xDrive | 3.0L | L6 | N/A | ||
| 2016 | BMW | 435i | 3.0L | L6 | N/A | ||
| 2016 | BMW | 435i Gran Coupe | 3.0L | L6 | N/A | ||
| 2016 | BMW | 435i xDrive | 3.0L | L6 | N/A | ||
| 2016 | BMW | 435i xDrive Gran Coupe | 3.0L | L6 | N/A | ||
| 2016 | BMW | 535i | 3.0L | L6 | GAS | N/A | |
| 2016 | BMW | 535i GT | N/A | ||||
| 2016 | BMW | 535i GT xDrive | N/A | ||||
| 2016 | BMW | 535i xDrive | N/A | ||||
| 2016 | BMW | 550i | 4.4L | V8 | N/A | ||
| 2016 | BMW | 550i GT xDrive | 4.4L | V8 | N/A | ||
| 2016 | BMW | 550i xDrive | 4.4L | V8 | N/A | ||
| 2016 | BMW | 640i | 3.0L | L6 | GAS | N/A | |
| 2016 | BMW | 640i Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2016 | BMW | 640i xDrive | 3.0L | L6 | GAS | N/A | |
| 2016 | BMW | 640i xDrive Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2016 | BMW | 650i | 4.4L | V8 | GAS | N/A | |
| 2016 | BMW | 650i Gran Coupe | 4.4L | V8 | GAS | N/A | |
| 2016 | BMW | 650i xDrive | N/A | ||||
| 2016 | BMW | 650i xDrive Gran Coupe | N/A | ||||
| 2016 | BMW | ActiveHybrid 5 | 3.0L | L6 | FULL HYBRID EV-GAS (FHEV) | N/A | Base Trim Package |
| 2016 | BMW | M2 | 3.0L | L6 | N/A | ||
| 2016 | BMW | M235i | 3.0L | L6 | N/A | ||
| 2016 | BMW | M235i xDrive | 3.0L | L6 | N/A | ||
| 2016 | BMW | M4 | 3.0L | L6 | N/A | Base Trim Package | |
| 2016 | BMW | X3 | 3.0L | L6 | N/A | ||
| 2016 | BMW | X4 | 3.0L | L6 | N/A | ||
| 2016 | BMW | X5 | 4.4L | V8 | GAS | N/A | |
| 2016 | BMW | X6 | GAS | N/A | |||
| 2015 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | N/A | |
| 2015 | BMW | 335i GT xDrive | 3.0L | L6 | N/A | ||
| 2015 | BMW | 435i | 3.0L | L6 | N/A | ||
| 2015 | BMW | 435i Gran Coupe | 3.0L | L6 | N/A | ||
| 2015 | BMW | 435i xDrive | 3.0L | L6 | N/A | ||
| 2015 | BMW | 435i xDrive Gran Coupe | 3.0L | L6 | N/A | ||
| 2015 | BMW | 535i | 3.0L | L6 | GAS | N/A | |
| 2015 | BMW | 535i GT | N/A | ||||
| 2015 | BMW | 535i GT xDrive | N/A | ||||
| 2015 | BMW | 535i xDrive | N/A | ||||
| 2015 | BMW | 640i | 3.0L | L6 | GAS | N/A | |
| 2015 | BMW | 640i Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2015 | BMW | 640i xDrive | 3.0L | L6 | GAS | N/A | |
| 2015 | BMW | 640i xDrive Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2015 | BMW | 740i | N/A | ||||
| 2015 | BMW | 740Li | N/A | ||||
| 2015 | BMW | 740Li xDrive | N/A | ||||
| 2015 | BMW | 750i | 4.4L | V8 | N/A | ||
| 2015 | BMW | 750i xDrive | 4.4L | V8 | N/A | ||
| 2015 | BMW | 750Li | 4.4L | V8 | N/A | ||
| 2015 | BMW | 750Li xDrive | N/A | ||||
| 2015 | BMW | ActiveHybrid 5 | 3.0L | L6 | FULL HYBRID EV-GAS (FHEV) | N/A | Base Trim Package |
| 2015 | BMW | ActiveHybrid 7 | 3.0L | L6 | FULL HYBRID EV-GAS (FHEV) | N/A | Base Trim Package |
| 2015 | BMW | M235i | 3.0L | L6 | N/A | ||
| 2015 | BMW | M235i xDrive | 3.0L | L6 | N/A | ||
| 2015 | BMW | M4 | 3.0L | L6 | N/A | Base Trim Package | |
| 2015 | BMW | X1 | 3.0L | L6 | N/A | ||
| 2015 | BMW | X3 | 3.0L | L6 | N/A | ||
| 2015 | BMW | X4 | 3.0L | L6 | N/A | ||
| 2015 | BMW | X5 | 4.4L | V8 | GAS | N/A | |
| 2015 | BMW | X6 | GAS | N/A | |||
| 2014 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | N/A | |
| 2014 | BMW | 335i GT xDrive | 3.0L | L6 | N/A | ||
| 2014 | BMW | 435i | 3.0L | L6 | N/A | ||
| 2014 | BMW | 435i xDrive | 3.0L | L6 | N/A | ||
| 2014 | BMW | 535i | 3.0L | L6 | GAS | N/A | |
| 2014 | BMW | 535i GT | N/A | ||||
| 2014 | BMW | 535i GT xDrive | N/A | ||||
| 2014 | BMW | 535i xDrive | N/A | ||||
| 2014 | BMW | 640i | 3.0L | L6 | GAS | N/A | |
| 2014 | BMW | 640i Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2014 | BMW | 640i xDrive | 3.0L | L6 | GAS | N/A | |
| 2014 | BMW | 640i xDrive Gran Coupe | 3.0L | L6 | GAS | N/A | |
| 2014 | BMW | 740i | N/A | ||||
| 2014 | BMW | 740Li | N/A | ||||
| 2014 | BMW | 740Li xDrive | N/A | ||||
| 2014 | BMW | 750i | 4.4L | V8 | N/A | ||
| 2014 | BMW | 750i xDrive | 4.4L | V8 | N/A | ||
| 2014 | BMW | 750Li | N/A | ||||
| 2014 | BMW | 750Li xDrive | N/A | ||||
| 2014 | BMW | ActiveHybrid 5 | 3.0L | L6 | FULL HYBRID EV-GAS (FHEV) | N/A | Base Trim Package |
| 2014 | BMW | ActiveHybrid 7 | 3.0L | L6 | FULL HYBRID EV-GAS (FHEV) | N/A | Base Trim Package |
| 2014 | BMW | M235i | 3.0L | L6 | N/A | ||
| 2014 | BMW | X1 | 3.0L | L6 | N/A | ||
| 2014 | BMW | X3 | 3.0L | L6 | N/A | ||
| 2014 | BMW | X5 | 4.4L | V8 | GAS | N/A | |
| 2014 | BMW | X6 | GAS | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.