
The Story
The OEX BXA4035 Alternator is a 12V, 110A Bosch-style unit designed for precise fitment and long-term reliability in a range of BMW petrol and diesel models. Featuring a 6-groove pulley, internal regulator, and robust construction, it delivers dependable charging performance under all conditions.
Key Features:
-
12 Volt, 110 Amp output
-
Bosch-style pad mount – 174mm centre-to-centre spacing
-
Internal voltage regulator
-
6-groove, 49mm OD pulley
-
Durable 63mm mount leg thickness for stability
-
Suits multiple BMW applications – see full fitment list below
Technical Specifications:
-
Adjusting Hole Diameter: 8mm
-
Pivot Hole Diameter: 8mm
-
Inside Mounting Legs: 41mm
-
Pulley Outside Diameter: 49mm
-
Pulley Section: 6 Groove
-
Weight: 6.14kg
Vehicle Fitment
BMW 1 Series
-
E82 120i 2.0L N46 B20 variants (115kW) Coupe RWD (09/09–10/13) – Not for 150A unit
-
E87 116d 2.0L N47 D20 variants (85kW) Hatchback RWD (03/09–06/11)
-
E87 116i 1.6L N45 B16 A (85kW) Hatchback RWD (06/04–06/11)
-
E87 118i 2.0L N46 B20 B (95–100kW) Hatchback RWD (07/04–06/11)
-
E87 120i 2.0L N46 B20 variants (110–115kW) Hatchback RWD (06/04–06/11) – Not for 150A unit
-
E88 120i 2.0L N46 B20 variants (115kW) Convertible RWD (03/08–12/13)
BMW 3 Series
-
E46 318Ci 2.0L N46 B20 variants (110kW) Convertible/Coupe RWD (03/04–08/06) – Not for 150A unit
-
E46 318i 2.0L N42/N46 B20 variants (105kW) Sedan/Wagon RWD (09/01–07/05) – Not for 150A unit
-
E46 318ti 2.0L N42/N46 B20 (105kW) Hatchback RWD (03/01–12/04) – Not for 150A unit
-
E90 318i 2.0L N46 B20 B (95kW) Sedan RWD (09/05–08/07) – Not for 150A unit
-
E90 320i 2.0L N46 B20 variants (110–115kW) Sedan RWD (12/04–12/11) – Not for 150A unit
-
E90 325i 3.0L N53 B30 A (160kW) Sedan RWD (03/07–12/11)
-
E91 318i 2.0L N46 B20 B (95–100kW) Wagon RWD (01/06–03/12) – Not for 150A unit
-
E91 320i 2.0L N46 B20 variants (110–115kW) Wagon RWD (09/05–06/12) – Not for 150A unit
-
E93 320i 2.0L N46 B20 variants (115kW) Convertible RWD (01/07–08/13) – Not for 150A unit
BMW 5 Series
-
E60 520i 2.0L N46 B20 B (115kW) Sedan RWD (09/07–02/10)
-
F10 520i 2.0L N20 B20 variants (135kW) Sedan RWD (09/11–10/16)
-
F10 528i 2.0L N20 B20 A (180kW) Sedan RWD (09/11–10/16)
-
F11 528i 2.0L N20 B20 A (180kW) Wagon RWD (09/11–02/17)
BMW X1
-
E84 sDrive18i 2.0L (110kW) SUV RWD (03/10–06/15) – Not for 150A unit
-
E84 sDrive20i 2.0L N20 B20 A (135kW) SUV RWD (09/11–06/15)
-
E84 xDrive20i 2.0L N20 B20 A (135kW) SUV AWD (09/11–06/15)
-
E84 xDrive28i 2.0L N20 B20 A (180kW) SUV AWD (03/11–06/15)
BMW Z4
-
E85 2.0i N46 B20 B (110kW) Convertible RWD (03/05–02/09)
Warranty:
-
3 Years (Passenger Vehicles)
-
1 Year (Commercial Vehicles)
Note: This alternator will not replace the 150A unit. Always confirm OE part number before ordering.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The OEX BXA4035 Alternator is a 12V, 110A Bosch-style unit designed for precise fitment and long-term reliability in a range of BMW petrol and diesel models. Featuring a 6-groove pulley, internal regulator, and robust construction, it delivers dependable charging performance under all conditions.
Key Features:
-
12 Volt, 110 Amp output
-
Bosch-style pad mount – 174mm centre-to-centre spacing
-
Internal voltage regulator
-
6-groove, 49mm OD pulley
-
Durable 63mm mount leg thickness for stability
-
Suits multiple BMW applications – see full fitment list below
Technical Specifications:
-
Adjusting Hole Diameter: 8mm
-
Pivot Hole Diameter: 8mm
-
Inside Mounting Legs: 41mm
-
Pulley Outside Diameter: 49mm
-
Pulley Section: 6 Groove
-
Weight: 6.14kg
Vehicle Fitment
BMW 1 Series
-
E82 120i 2.0L N46 B20 variants (115kW) Coupe RWD (09/09–10/13) – Not for 150A unit
-
E87 116d 2.0L N47 D20 variants (85kW) Hatchback RWD (03/09–06/11)
-
E87 116i 1.6L N45 B16 A (85kW) Hatchback RWD (06/04–06/11)
-
E87 118i 2.0L N46 B20 B (95–100kW) Hatchback RWD (07/04–06/11)
-
E87 120i 2.0L N46 B20 variants (110–115kW) Hatchback RWD (06/04–06/11) – Not for 150A unit
-
E88 120i 2.0L N46 B20 variants (115kW) Convertible RWD (03/08–12/13)
BMW 3 Series
-
E46 318Ci 2.0L N46 B20 variants (110kW) Convertible/Coupe RWD (03/04–08/06) – Not for 150A unit
-
E46 318i 2.0L N42/N46 B20 variants (105kW) Sedan/Wagon RWD (09/01–07/05) – Not for 150A unit
-
E46 318ti 2.0L N42/N46 B20 (105kW) Hatchback RWD (03/01–12/04) – Not for 150A unit
-
E90 318i 2.0L N46 B20 B (95kW) Sedan RWD (09/05–08/07) – Not for 150A unit
-
E90 320i 2.0L N46 B20 variants (110–115kW) Sedan RWD (12/04–12/11) – Not for 150A unit
-
E90 325i 3.0L N53 B30 A (160kW) Sedan RWD (03/07–12/11)
-
E91 318i 2.0L N46 B20 B (95–100kW) Wagon RWD (01/06–03/12) – Not for 150A unit
-
E91 320i 2.0L N46 B20 variants (110–115kW) Wagon RWD (09/05–06/12) – Not for 150A unit
-
E93 320i 2.0L N46 B20 variants (115kW) Convertible RWD (01/07–08/13) – Not for 150A unit
BMW 5 Series
-
E60 520i 2.0L N46 B20 B (115kW) Sedan RWD (09/07–02/10)
-
F10 520i 2.0L N20 B20 variants (135kW) Sedan RWD (09/11–10/16)
-
F10 528i 2.0L N20 B20 A (180kW) Sedan RWD (09/11–10/16)
-
F11 528i 2.0L N20 B20 A (180kW) Wagon RWD (09/11–02/17)
BMW X1
-
E84 sDrive18i 2.0L (110kW) SUV RWD (03/10–06/15) – Not for 150A unit
-
E84 sDrive20i 2.0L N20 B20 A (135kW) SUV RWD (09/11–06/15)
-
E84 xDrive20i 2.0L N20 B20 A (135kW) SUV AWD (09/11–06/15)
-
E84 xDrive28i 2.0L N20 B20 A (180kW) SUV AWD (03/11–06/15)
BMW Z4
-
E85 2.0i N46 B20 B (110kW) Convertible RWD (03/05–02/09)
Warranty:
-
3 Years (Passenger Vehicles)
-
1 Year (Commercial Vehicles)
Note: This alternator will not replace the 150A unit. Always confirm OE part number before ordering.


















