OEX Alternator 12V 110A Bosch Style BXA4035

The OEX Alternator BXA4035 is a 12V, 110A unit in Bosch style, with a pad mount and internal regulator. It is a new alternator supplied as each, and the key mounting dimensions recorded for this unit include 41mm inside mounting legs, 174mm mount centre to centre, and 63mm mount leg thickness.

This alternator uses a 6 groove pulley with a 49mm outside diameter, plus 8mm adjusting hole and 8mm pivot hole dimensions. The pin code is IR168, which is a useful check when comparing the vehicle’s charging system connector and replacement part details.

OEX positions this product as a component sourced from leading original equipment manufacturers and aftermarket suppliers, with manufacture from ISO9001 certified factories. The listed warranty is 3 years for passenger use and 1 year for commercial use, which gives buyers a clear service expectation when selecting a replacement alternator for a compatible application.

Key Features

• 12V alternator rated at 110A
• Bosch style replacement unit
• Pad mount configuration
• Internal regulator
• 6 groove pulley
• New unit, supplied each

Specifications

• Voltage: 12V
• Current output: 110A
• Part number: BXA4035
• Brand: OEX
• Unit type: Alternator
• New / remanufactured: New
• Alternator mount: Pad
• Regulator type: Internal

Fitment notes

• Fitment information supplied includes BMW applications, with previewed coverage for BMW 1 series from 2004 through 2013 and BMW 3 series listed in the fitment grouping.
• BMW X1 and BMW 5 series also appear in the supplied fitment grouping.
• Because the provided fitment data is partial, confirm your vehicle by part number, connector style, mount type, pulley groove count, and measured dimensions before ordering.

Application and Buying Notes

For a charging-system replacement, the most important checks on this OEX alternator are the 12V system voltage, 110A output, Bosch style profile, and the pad mount design. The 6 groove pulley, 49mm pulley outside diameter, and IR168 pin code should all be matched against the existing unit before fitment is attempted.

The mounting dimensions matter just as much as the electrical details. This alternator is listed with 41mm inside mounting legs, 174mm mount centre to centre, 63mm mount leg thickness, and 8mm adjusting and pivot holes. If any of those points differ from the vehicle’s existing alternator, the unit may not be the correct physical match even where the application appears similar.

A replacement alternator should also be checked against the vehicle’s connector arrangement and belt layout. The supplied fitment preview references BMW applications, but it is still necessary to verify the exact application using the part number BXA4035 and the details of the original alternator currently fitted to the vehicle.

This unit is a new alternator, not a remanufactured one, and it weighs 6.14kg. Those details are useful when comparing the part in hand with the existing assembly and when planning installation. The listed warranty is 3 years for passenger use and 1 year for commercial use, so the intended use case should be kept in mind when making the purchase decision.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number BXA4035 helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type ALTERNATOR, Unit of Measure EACH, Warranty 3yr Passenger 1yr Commercial, Inside Mounting Legs 41mm, Pin Code IR168, Power Rating (Amp) 110, Pulley Section 6 Groove, Suits Unit Make Bosch, Alternator Mount Pad, New / Reman. New.

Additional published details for cross-checking include Product Group 2 ALTERNATORS, Part No. BXA4035, Brand OEX, Description OEX Alternator 12V 110A Bosch Style, Adjusting Hole Diameter 8, Mount Leg Thickness 63mm, Pivot Hole Diameter 8, Pulley Outside Diameter 49mm, Regulator Type Internal.

OEX Alternator 12V 110A Bosch Style. Part number BXA4035 should be checked first. Listed voltage is 12. Listed output rating is 110. These details form the core reference points used by parts interpreters when confirming the correct replacement.

Mount style is Pad. Regulator type is Internal. Pulley configuration is 6 Groove. Those physical and electrical details should line up with the original unit before the replacement is approved for fitment.

For part number BXA4035, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a alternator in workshop, fleet, trade, agricultural, or construction service, the listed voltage 12 and output 110 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Available application references include BMW 1, BMW 1 2004, BMW 1 2005, BMW 1 2006. Even with application listings, final confirmation should still be based on the exact unit being replaced and the service requirements of the vehicle or machine.

Compatibility note: Confirm compatibility with BXA4035, the 12V 110A Bosch style specification, the IR168 pin code, the 6 groove pulley, and the listed mounting dimensions before buying. Where a vehicle has a similar-looking alternator, measured dimensions and connector details should be checked carefully rather than relying on appearance alone.

FAQ

What type of alternator is this?

It is an OEX alternator, Bosch style, rated at 12V and 110A. It is supplied as a new unit with a pad mount and internal regulator.

What is the part number?

The part number is BXA4035.

What pulley setup does it use?

It uses a 6 groove pulley with a 49mm outside diameter.

What mounting measurements are listed?

The listed mounting details are 41mm inside mounting legs, 174mm mount centre to centre, 63mm mount leg thickness, 8mm adjusting hole diameter, and 8mm pivot hole diameter.

What warranty applies?

The warranty is listed as 3 years for passenger use and 1 year for commercial use.

How should fitment be checked?

Confirm the application by matching the part number, connector code IR168, mount type, pulley groove count, and the listed measurements against the vehicle’s existing alternator.