Description
Bosch is one of the world’s most respected automotive brands, known for delivering exceptional quality, durability, and performance across every product line. Engineered to OEM standards, Bosch parts offer reliable fitment, advanced technology, and long-lasting operation for a wide range of vehicles. Whether it’s braking, filtration, wiper systems, or engine components, Bosch provides trusted solutions built to keep your car performing at its best.
Why Choose This Product
✔ Perfect Fit Guaranteed
OE-equivalent specifications ensure exact compatibility with your vehicle
✔ Premium Quality
Manufactured to meet or exceed original equipment standards
✔ Trusted Brand
Proven reliability and performance you can depend on
Product Specifications
| Brand: | BOSCH |
| Manufacturer Part Number (MPN): | 0986481017 |
| Items Included: | 1x Brake Master Cylinder |
| Universal Fitment: | No |
| Country/Region of Manufacture: | Italy |
| Make/Model: | Bosch Brake Master Cylinder Hydraulic Assembly fits BMW 3 Series |
| Warranty: | 12 Months Warranty |
| Part Type: | Brake Master Cylinder |
| Material: | Aluminium |
| Piston Diameter: | 23.81 mm |
| Number Of Connectors: | 5 |
| Supplementary Article Supplementary Info 2: | without brake fluid reservoir |
| Thread Size 1: | M 12 x 1 |
Installation & Performance
- Direct Replacement: No modifications required – fits like original equipment
- Professional Quality: Meets stringent OE standards for reliability
- Tested Performance: Rigorously tested for durability and longevity
Warranty & Quality Assurance
All Bosch automotive parts come with a 12-month manufacturer’s warranty for complete peace of mind. This covers any defects in materials or workmanship, ensuring you receive reliable, high-quality components you can trust. In the unlikely event of an issue, Bosch’s warranty support provides fast, hassle-free resolution to keep you safely on the road.
Vehicle Compatibility
The following vehicles are supported by this part number. Always verify exact measurements and specs.
| Make | Model | Variant | BodyStyle | Type | Year | Engine |
|---|---|---|---|---|---|---|
| BMW | 3 Series | Diesel Coupe | RWD — E46 | 320Cd | 2003|2004|2005|2006 | 1995cc 110KW 150HP M47 D20 (204D4) |
| BMW | 3 Series | Petrol Saloon | RWD — E46 | 318i | 2001|2002|2003|2004|2005 | 1995cc 100KW 136HP N42 B20 A |
| BMW | 3 Series | Petrol Convertible | RWD — E46 | 318Ci | 2000|2001|2002|2003|2004|2005|2006 | 1995cc 100KW 136HP N42 B20 A;N46 B20 A |
| BMW | Z4 | Petrol Convertible | RWD — E85 | 2.2i | 2003|2004|2005 | 2171cc 125KW 170HP M54 B22 (226S1) |
| BMW | 3 Series | Petrol Estate | RWD — E46 | 330i | 2000|2001|2002|2003|2004|2005 | 2979cc 170KW 231HP M54 B30 (306S3) |
| BMW | 3 Series | Diesel Convertible | RWD — E46 | 320Cd | 2005|2006|2007 | 1995cc 110KW 150HP M47 D20 (204D4) |
| BMW | Z4 | Petrol Convertible | RWD — E85 | 2.5si | 2006|2007|2008 | 2497cc 160KW 218HP N52 B25 A |
| BMW | 3 Series | Petrol Saloon | RWD — E46 | 330i | 2000|2001|2002|2003|2004|2005 | 2979cc 170KW 231HP M54 B30 (306S3) |
| BMW | 3 Series | Petrol Coupe | RWD — E46 | 318Ci | 1999|2000|2001 | 1895cc 87KW 118HP M43 B19 (194E1) |
| BMW | 3 Series | Petrol Coupe | RWD — E46 | 316Ci | 2002|2003|2004|2005|2006 | 1596cc 85KW 115HP N45 B16 A |
| BMW | 3 Series | Petrol Hatch | RWD — E46 | 318ti | 2001|2002|2003|2004 | 1995cc 105KW 143HP N42 B20 A;N46 B20 A |
| BMW | 3 Series | Petrol Estate | RWD — E46 | 320i | 2000|2001|2002|2003|2004|2005 | 2171cc 125KW 170HP M54 B22 (226S1) |
| BMW | 3 Series | Diesel Coupe | RWD — E46 | 330Cd | 2003|2004|2005|2006 | 2993cc 150KW 204HP M57 D30 (306D2) |
| BMW | 3 Series | Diesel Saloon | RWD — E46 | 318d | 2003|2004|2005 | 1995cc 85KW 116HP M47 D20 (204D4) |
| BMW | 3 Series | Petrol Coupe | RWD — E46 | 320Ci | 2000|2001|2002|2003|2004|2005|2006 | 2171cc 125KW 170HP M54 B22 (226S1) |
| BMW | 3 Series | Petrol Estate | RWD — E46 | 325i | 2000|2001|2002|2003|2004|2005 | 2494cc 141KW 192HP M54 B25 (256S5) |
| BMW | 3 Series | Diesel Convertible | RWD — E46 | 330Cd | 2005|2006|2007 | 2993cc 150KW 204HP M57 D30 (306D2) |
| BMW | Z4 | Petrol Convertible | RWD — E85 | 2.5si | 2005|2006|2007|2008|2009 | 2497cc 155KW 211HP N52 B25 A;N52 B25 AF |
| BMW | 3 Series | Diesel Estate | RWD — E46 | 330d | 1999|2000|2001|2002|2003|2004|2005 | 2926cc 135KW 184HP M57 D30 (306D1) |
| BMW | 3 Series | Petrol Saloon | RWD — E46 | 316i | 2002|2003|2004|2005 | 1596cc 85KW 115HP N40 B16 A;N45 B16 A |
| BMW | 3 Series | Diesel Estate | RWD — E46 | 318d | 2003|2004|2005 | 1995cc 85KW 116HP M47 D20 (204D4) |
| BMW | 3 Series | Petrol Hatch | RWD — E46 | 316ti | 2001|2002|2003|2004|2005 | 1796cc 85KW 115HP N42 B18 A;N46 B18 A |
| BMW | Z4 | Petrol Convertible | RWD — E85 | 3.0Si | 2006|2007|2008 | 2996cc 195KW 265HP N52 B30 A;N52 B30 BF |
| BMW | 3 Series | Diesel Saloon | RWD — E46 | 320d | 2001|2002|2003|2004|2005 | 1995cc 110KW 150HP M47 D20 (204D4) |
| BMW | Z4 | Petrol Convertible | RWD — E85 | 3.0i | 2002|2003|2004|2005 | 2979cc 170KW 231HP M54 B30 (306S3) |
| BMW | 3 Series | Petrol Coupe | RWD — E46 | 318Ci | 2004|2005|2006 | 1995cc 110KW 150HP N46 B20 A;N46 B20 C |
| BMW | 3 Series | Petrol Hatch | RWD — E46 | 316ti | 2002|2003|2004|2005 | 1596cc 77KW 105HP N40 B16 A |
| BMW | 3 Series | Petrol Estate | RWD — E46 | 320i | 2000|2001|2002|2003|2004|2005 | 2171cc 120KW 163HP M54 B22 (226S1) |
| BMW | 3 Series | Petrol Hatch | RWD — E46 | 325ti | 2001|2002|2003|2004 | 2494cc 141KW 192HP M54 B25 (256S5) |
| BMW | 3 Series | Petrol Saloon | RWD — E46 | 320i | 2000|2001|2002|2003|2004|2005 | 2171cc 125KW 170HP M54 B22 (226S1) |
| BMW | 3 Series | Petrol Convertible | RWD — E46 | 318Ci | 2004|2005|2006 | 1995cc 110KW 150HP N46 B20 A;N46 B20 C |
| BMW | 3 Series | Petrol Convertible | RWD — E46 | 330Ci | 2000|2001|2002|2003|2004|2005|2006 | 2979cc 170KW 231HP M54 B30 (306S3) |
| BMW | 3 Series | Petrol Saloon | RWD — E46 | 318i | 2001|2002|2003|2004|2005 | 1995cc 105KW 143HP N42 B20 A;N46 B20 A;N46 B20 C |
| BMW | Z4 | Petrol Convertible | RWD — E85 | 2.0i | 2005|2006|2007|2008|2009 | 1995cc 110KW 150HP N46 B20 B |
| BMW | 3 Series | Petrol Convertible | RWD — E46 | 320Ci | 2000|2001|2002|2003|2004|2005|2006|2007 | 2171cc 125KW 170HP M54 B22 (226S1) |






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