MPA Electrical 19431 Starter Motor

Reliable Starter for BMW Models

The MPA Electrical Remanufactured Starter 19431 is designed to provide dependable starting power for a wide range of BMW vehicles. Engineered with a permanent magnet gear reduction design, this 12-volt starter delivers efficient performance and durability for models including the 1 Series M, 328i, 535i, X3, and Z4.

Key Features of MPA Electrical Starter 19431

• Permanent magnet gear reduction design for improved torque and efficiency
• 1.2 kW power rating suitable for various BMW engines
• Manufactured by Bosch, ensuring quality and reliability
• Clockwise rotation with 9 teeth for precise engagement
• Compatible with 12-volt electrical systems

Detailed Description of the Remanufactured Starter

This starter, part number 19431, is a remanufactured unit from MPA Electrical’s Remanufactured product line, which focuses on restoring components to meet original equipment specifications. The permanent magnet gear reduction design enhances starting torque while reducing power consumption, making it an efficient choice for BMW vehicles. With Bosch manufacturing, this starter maintains high standards of quality and performance. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the engine’s flywheel, providing reliable engine starts across multiple BMW models.

Compatible BMW Models and Common Applications

• BMW 1 Series M, 128i, 135i
• BMW 3 Series: 323i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330Ci, 330i, 330xi, 335i, 335is, 335i xDrive, 335xi
• BMW 5 Series: 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i GT, 535i GT xDrive, 535i xDrive, 535xi
• BMW 7 Series: 740i, 740Li
• BMW SUVs and Sports Cars: X3, X5, X6, Z4

Common Issues Addressed by Starter 19431

• Engine fails to crank or slow cranking
• Intermittent starting problems
• Grinding noise during engine start
• Starter motor overheating or electrical failure
• Wear and tear from extended use

Installation Notes and Tips

Ensure the vehicle’s battery is fully charged before installation. Disconnect the negative battery terminal to prevent electrical shorts. Verify the starter’s rotation and teeth count match the original unit. Tighten mounting bolts to manufacturer torque specifications. After installation, test the starter operation to confirm proper engagement and engine start.

Quality Assurance and Warranty

The MPA Electrical Remanufactured Starter 19431 undergoes rigorous testing to meet OEM standards. Manufactured by Bosch and remanufactured by MPA Electrical, this starter is built to provide reliable service. Warranty details vary by distributor but typically cover defects in materials and workmanship for a specified period.