WAI 19248N Starter

Reliable Starter for Select BMW Models

The WAI 19248N starter is engineered to provide dependable engine starting performance for a range of BMW vehicles. Designed with a planetary gear reduction system, this starter ensures efficient power delivery and smooth operation for models including the 335i, 435i, 535i, 640i, 740i, M2, M3, M4, and various xDrive and Gran Coupe variants.

Key Features of the WAI 19248N Starter

• Planetary gear reduction design for enhanced torque and efficiency
• Power rating of 1.5 kW suitable for high-performance BMW engines
• Clockwise (right) starter rotation compatible with specified BMW models
• 13-tooth pinion gear for precise engagement
• Flange mounting type for secure installation
• Part number 19248N ensures exact fitment and compatibility

Detailed Product Description

The WAI 19248N starter is part of the Denso family, known for its robust engineering and reliable performance. Its planetary gear reduction design reduces the load on the starter motor while increasing torque output, making it ideal for BMW engines that require consistent starting power. The clockwise rotation and 13-tooth pinion gear are specifically matched to the engine’s flywheel, ensuring smooth engagement and minimizing wear. The flange mounting type provides a secure and stable connection to the engine block, maintaining alignment and reducing vibration during operation.

Compatible BMW Models and Applications

This starter is compatible with a wide range of BMW vehicles, including:

• BMW 335i, 335i GT xDrive, 335i xDrive
• BMW 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe
• BMW 535i, 535i GT, 535i GT xDrive, 535i xDrive
• BMW 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe
• BMW 740i, 740Li, 740Li xDrive
• BMW ActiveHybrid 3, M2, M3, M4, M235i, M235i xDrive
• BMW X3, X4, X5, X6

Common Issues Addressed by the WAI 19248N Starter

• Failure to start or intermittent engine cranking
• Grinding noises during engine start due to worn pinion gear
• Slow or weak engine turnover caused by insufficient torque
• Starter motor overheating or premature wear
• Misalignment or loose mounting leading to starter vibration

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation to avoid electrical issues. Verify the starter rotation direction and tooth count match the original part. Use proper torque specifications when securing the flange mount to prevent misalignment. Inspect the flywheel teeth for damage prior to installation to ensure smooth engagement. Professional installation is recommended for optimal performance and safety.

Quality Assurance and Warranty

The WAI 19248N starter is manufactured to meet OEM standards for fit, form, and function. It undergoes rigorous testing to ensure durability and reliable starting performance. Please refer to WAI’s warranty policy for specific coverage details.