MPA Electrical 12179N Starter

OE-Style Starter for BMW 318i, 325i, and M3

MPA Electrical 12179N is a new 12-volt starter built for OE fit, form, and function. It uses a permanent magnet gear reduction design with a Bosch family layout to support reliable cranking performance on select BMW applications.

Compatible with BMW 318i, 318is, 318ti, 320i, 325i, 325is, 525i, 525iT, and M3 applications, this starter is built as a direct replacement for vehicles that use a flange-mount, clockwise rotation unit with 9 teeth.

Key Features

• 12.0-volt starter for select BMW charging and starting systems
• Permanent magnet gear reduction design for efficient starting performance
• Bosch family configuration
• 1.4 power rating
• Clockwise (right) starter rotation
• 9-tooth drive gear
• Flange mounting type
• New MPA Electrical starter, part number 12179N

Product Details

MPA Electrical’s New product line focuses on OE-style replacement components built to match original fit, form, and function. This starter follows that approach with quality-focused construction and the correct electrical and mechanical specifications for the listed BMW models. The 12179N starter is a practical choice when replacing a worn unit on a BMW 318i starter, BMW 325i starter, or BMW M3 starter application.

This part cross-references BMW 12-41-1-466-102 and 12-41-1-735-524 for the same application.

Common Problems This Starter Can Address

• Engine cranks slowly or inconsistently
• Starter clicks but does not engage properly
• No-crank condition caused by a worn starter motor
• Intermittent starting performance from internal wear
• Drive gear or motor wear affecting reliable ignition starts

Installation Notes and Tips

Verify the starter’s 12-volt specification, clockwise rotation, 9-tooth drive, and flange mount before installation. Confirm the vehicle’s original starter family and connector/mounting layout against the removed unit to ensure proper alignment on BMW 318i, 325i, and M3 applications. Always inspect battery condition, cable integrity, and charging system output when replacing a starter.

Quality Assurance

MPA Electrical states that its New starters are built to OE fit, form, and function standards using high-grade components for dependable operation. Part number 12179N is manufactured as a direct replacement starter for the listed BMW fitments.