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PRODUCT OVERVIEW
This front left electric window regulator is a high-quality aftermarket replacement designed for BMW 3 Series E46 2-door Coupe and Convertible models. It is supplied without motor and is suitable as a direct replacement for the original regulator.
KEY FEATURES
- Application: Front left (front passenger side) window
- Operating mode: Electric
- Motor: Not included (regulator only)
- OE reference number: 51338229105
- MPN/Item No.: 100183B
- High-quality aftermarket construction
- Brand new part
- Supplied as: 1 piece
VEHICLE FITMENT
- BMW 3 Series E46 03/1999 - 09/2007 2-door Coupe/Convertible
Always compare the part number and product images with your original regulator to confirm compatibility before purchase.
ANTI-PINCH FUNCTION NOTICE (FOR MOTORS)
If used with a motor that has an anti-pinch function, the motor must be correctly set after installation. Do not test the motor before it is installed in the door, otherwise the anti-pinch function may fail and require resetting.
RESET INSTRUCTIONS FOR ANTI-PINCH FUNCTION
- Step 1: Pull the window switch briefly to move the window slightly up to the top position.
- Step 2: Hold the one-touch switch up for 3–5 seconds at the top.
- Step 3: Press the window switch briefly to move the window slightly down to the bottom position.
- Step 4: Hold the one-touch switch down for 3–5 seconds at the bottom.
- Step 5: Use the one-touch switch to move the window up to the top again.
The reset is complete if the window remains at the top. If the window drops after reaching the top, repeat the above steps until successful.
WARRANTY & NOTES
- Manufacturer warranty: 1 year (part only)
- Warranty covers the part only and excludes labour or fitting costs.
- Part must be installed by a qualified automotive technician to maintain warranty.
- Product images are for reference; colour or finish may vary slightly due to lighting and screen differences.
This regulator is intended for repair and replacement purposes only and is not an official vehicle manufacturer part. Genuine reference numbers are used strictly for cross-reference and fitment guidance.
Vehicle Compatibility
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| BMW | 3 Series | 2006 | E46 Convertible 325 Ci | RWD Petrol 2.5L 6cyl 141kW M54 B25 (256S5) | 2494cc 141kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Convertible 330 Ci | RWD Petrol 3.0L 6cyl 170kW M54 B30 (306S3) | 2979cc 170kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Convertible M3 | RWD Petrol 3.2L 6cyl 252kW S54 B32 (326S4) | 3246cc 252kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Coupe 318 Ci | RWD Petrol 2.0L 4cyl 110kW N46 B20 A,N46 B20 C | 1995cc 110kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Coupe 320 Ci | RWD Petrol 2.2L 6cyl 125kW M54 B22 (226S1) | 2171cc 125kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Coupe 325 Ci | RWD Petrol 2.5L 6cyl 141kW M54 B25 (256S5) | 2494cc 141kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Coupe 328 Ci | RWD Petrol 2.8L 6cyl 142kW M52 B28 (286S2) | 2793cc 142kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Coupe 330 Ci | RWD Petrol 3.0L 6cyl 170kW M54 B30 (306S3) | 2979cc 170kW (Petrol) | |
| BMW | 3 Series | 2006 | E46 Coupe M3 | RWD Petrol 3.2L 6cyl 252kW S54 B32 (326S4) | 3246cc 252kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Convertible 325 Ci | RWD Petrol 2.5L 6cyl 141kW M54 B25 (256S5) | 2494cc 141kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Convertible 330 Ci | RWD Petrol 3.0L 6cyl 170kW M54 B30 (306S3) | 2979cc 170kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Convertible M3 | RWD Petrol 3.2L 6cyl 252kW S54 B32 (326S4) | 3246cc 252kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Coupe 318 Ci | RWD Petrol 2.0L 4cyl 110kW N46 B20 A,N46 B20 C | 1995cc 110kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Coupe 320 Ci | RWD Petrol 2.2L 6cyl 125kW M54 B22 (226S1) | 2171cc 125kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Coupe 325 Ci | RWD Petrol 2.5L 6cyl 141kW M54 B25 (256S5) | 2494cc 141kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Coupe 328 Ci | RWD Petrol 2.8L 6cyl 142kW M52 B28 (286S2) | 2793cc 142kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Coupe 330 Ci | RWD Petrol 3.0L 6cyl 170kW M54 B30 (306S3) | 2979cc 170kW (Petrol) | |
| BMW | 3 Series | 2005 | E46 Coupe M3 | RWD Petrol 3.2L 6cyl 252kW S54 B32 (326S4) | 3246cc 252kW (Petrol) | |
| BMW | 3 Series | 2004 | E46 Convertible 325 Ci | RWD Petrol 2.5L 6cyl 141kW M54 B25 (256S5) | 2494cc 141kW (Petrol) | |
| BMW | 3 Series | 2004 | E46 Convertible 330 Ci | RWD Petrol 3.0L 6cyl 170kW M54 B30 (306S3) | 2979cc 170kW (Petrol) |