MPA Electrical 11302 Alternator

BMW Alternator Replacement

MPA Electrical Part Number 11302 is a remanufactured alternator built for BMW charging-system applications that require 12 volts and 180 amps. It uses an internal regulator, internal fan, clockwise rotation, and a 7-groove serpentine clutch pulley for the specified fitments.

Built on Bosch manufacturing, this remanufactured alternator is a direct replacement option for select BMW 1 Series M, 135i, 335i, 335is, 535i, and xDrive/xi applications. The MPA Electrical remanufactured line focuses on restored electrical components for charging and starting system service.

Key Features

• 180 amp output for BMW charging-system replacement
• 12-volt alternator with internal voltage regulator
• Internal fan design
• 7-groove serpentine clutch pulley
• Clockwise rotation
• Remanufactured Bosch-based unit
• Part number 11302 for ordering and cross-reference

Detailed Description

MPA Electrical 11302 is a remanufactured alternator intended for BMW vehicles that use the listed Bosch-style charging configuration. It is specified with 180 amps, 12 volts, an internal regulator, and a 7-groove serpentine clutch pulley, making it a direct-match replacement for the original charging component in the covered applications. If you are replacing a worn BMW alternator on a 335i, 535i, or 135i, this unit provides the electrical output and pulley configuration needed for proper system operation. This part cross-references BBB Industries 11302 for the same application.

Vehicle Fitment

• Fits 2011-2013 BMW 335is, N/A
• Fits 2011 BMW 1 Series M, N/A
• Fits 2008-2010 BMW 135i, N/A
• Fits 2007-2010 BMW 335i, N/A
• Fits 2009-2010 BMW 335i xDrive, N/A
• Fits 2008-2010 BMW 535i, N/A
• Fits 2009-2010 BMW 535i xDrive, N/A
• Fits 2007-2008 BMW 335xi, N/A
• Fits 2008 BMW 535xi, N/A

Common Replacement Reasons

• Battery warning light or charging-system fault
• Low system voltage during driving or idle
• Dim lights or electrical accessories operating inconsistently
• Alternator bearing noise or pulley-related noise
• Charging failure on BMW 335i, 535i, or 135i applications

Installation Notes

Verify pulley groove count, rotation, amperage, and connector match before installation. Confirm the vehicle uses the listed Bosch-style alternator configuration and compare the original unit to part number 11302 before replacement. After installation, check charging voltage and belt alignment to confirm proper operation.

Quality Assurance

This remanufactured alternator is built under the MPA Electrical remanufactured product line and uses Bosch as the manufacturer reference for the unit specification. Part number 11302 is cataloged for the listed BMW applications and is identified for direct replacement use in the covered fitments.