BOSCH SR0809N Starter 645CI

( Brand: Bosch ), ( Manufacturer Part Number: SR0809N ), ( Part Type: Starter )

Review BOSCH Original Equipment 100% New Starter For Bmw 645ci fits 545I 550I 650I

Introducing the Bosch SR0809N starter, an exceptional replacement component designed specifically for BMW 545i, 550i, 645ci, and 650i models. This starter is engineered to meet the high-performance standards of BMW vehicles, ensuring reliable and efficient operation.

The Bosch SR0809N starter boasts a robust construction, with a strong, forged armature that delivers maximum torque to crank the engine. Its advanced design includes a high-output winding that allows for quicker cranking speeds, reducing engine start-up time and improving overall vehicle performance.

This starter is equipped with a high-performance solenoid, which ensures reliable engagement of the starter motor and smooth operation. The solenoid is also designed to minimize internal resistance, resulting in improved battery life and reduced strain on the electrical system.

The Bosch SR0809N starter features a durable, sealed-for-life brushes system, which eliminates the need for regular brush replacement. This not only saves time and money but also ensures consistent performance and reliability. The brushes are made from premium quality materials, ensuring excellent conductivity and long-lasting performance.

The starter comes with a precision-engineered pinion gear, which provides smooth and accurate engagement with the engine flywheel. This results in a quieter start-up process and reduced vibration, ensuring a more refined driving experience.

The Bosch SR0809N starter is designed to fit perfectly in your BMW, with a precise engineered mounting bracket that ensures a secure installation. This starter is also compatible with the factory wiring harness, making installation a breeze.

In summary, the Bosch SR0809N starter is an ideal replacement component for BMW 545i, 550i, 645ci, and 650i models. Its robust construction, advanced design, and durable components ensure reliable and efficient engine starting, while its compatibility with factory wiring harnesses and precise mounting brackets make installation a straightforward process. Upgrade your BMW's starting system with the Bosch SR0809N starter and enjoy improved performance and peace of mind.

The Bosch SR0809N starter is a popular aftermarket option for BMW 545i, 550i, 645ci, and 650i models. Here are some pros and cons to consider before making a purchase.

1. OEM Quality: Bosch is a well-known and trusted automotive parts manufacturer. The SR0809N starter is designed to meet or exceed OEM specifications, ensuring reliable performance and a good fit.

2. Durability: Bosch starters are built to last. The SR0809N features a robust construction with high-quality materials, such as hardened steel gears, to provide long-lasting performance.

3. Compatibility: The SR0809N is specifically designed for BMW 545i, 550i, 645ci, and 650i models. It is engineered to work seamlessly with these vehicles, ensuring optimal performance.

4. Easy Installation: The SR0809N starter is a direct replacement for the OEM part, which makes installation relatively straightforward. It is important to note that some installation steps may require professional assistance.

5. Warranty: Bosch offers a 2-year/unlimited mileage warranty on the SR0809N starter, providing peace of mind for buyers.

1. Cost: The Bosch SR0809N starter may be more expensive than some aftermarket alternatives. However, the higher price tag reflects the quality and durability of the part.

2. Availability: Depending on the location and availability, it may take some time to receive the SR0809N starter.

3. Installation Complexity: Installing the SR0809N starter may require some technical knowledge and expertise. For those without experience, it may be best to seek professional assistance to ensure proper installation.

In conclusion, the Bosch SR0809N starter offers OEM quality, durability, and compatibility for BMW 545i, 550i, 645ci, and 650i models. While the cost and installation complexity may be drawbacks for some, the benefits of a reliable, high-performing starter and the peace of mind provided by Bosch's warranty make it a solid choice for BMW owners.

Recommendation: If you are in need of a new starter for your BMW 545i, 550i, 645ci, or 650i, the Bosch SR0809N is a reliable and durable option. Its OEM quality and compatibility make it an excellent choice for ensuring optimal performance and longevity for your vehicle. While the cost and installation complexity may be concerns, the benefits of a Bosch starter far outweigh these drawbacks.

Details:

Excellent condition. Unused, ready to use.

part #: sr0809n prices

• $140.00-$273.17

specifications scostarters:

• for models: 545i, 550i, 650i
• for makes: Bmw
• brand: Bosch
• mpn: Sr0809n
• part type: Starter

shipping scostarters:

• cost: $0.00
• type: Fixed
• class: Standard
• transit: 3-6 Days
• service: Standard

general scostarters:

• condition: New other see details
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Starter Motors

returns scostarters:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

payments scostarters:

• credit card: Visa
• other
• wallet: Google-pay

offer scostarters:

• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 19, 2026

seller scostarters:

• # reviews: 5293
• city: San Francisco, California
• rating: 96.1%

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