1. Motorcycle & Scooter Starter Motors Parts
  2. sku: 7483667033920723
  3. BMW 12427718421.01

BMW 12427718421.01 Starter Motor Gear Sprocket Engine Start Electric

fits model: S1000rr. make: Bmw. year: 2009–2011.

12427718421.01 Bmw 2010 09-11 S1000rr Oem Starter Motor Gear Sprocket Engine Electric Start Lot

( Part Type: Start ), ( EAN: 1242771842101 )

Review BMW Oem Starter Motor Gear Sprocket Engine Electric Start Lot fits S1000RR 2009–2011

Introducing the BMW S1000RR Starter Motor Gear Sprocket (Part Number: 12427718421.01), specifically designed for the 2010-2011 BMW S1000RR motorcycles. This essential engine component is responsible for transmitting power from the starter motor to the engine during electric start operation.

The BMW S1000RR Starter Motor Gear Sprocket is meticulously manufactured to meet original equipment (OE) standards, ensuring optimal performance and reliability. Designed with a robust construction, this part features high-quality materials that can withstand the rigors of frequent use.

Measuring approximately 31mm in diameter and 12mm in width, this gear sprocket is precisely engineered to fit snugly into the starter motor housing of the BMW S1000RR. The tooth count and pitch are also carefully calculated to provide the necessary torque for a quick and efficient engine start.

Replacing a worn-out or damaged starter motor gear sprocket is essential for maintaining the proper functioning of the electric start system on your BMW S1000RR. A faulty gear sprocket can cause starting issues or even prevent the motorcycle from starting altogether.

By installing the genuine BMW 12427718421.01 starter motor gear sprocket, you can restore the performance and convenience of your motorcycle's electric start system. This OE replacement part ensures a seamless fit, guaranteed compatibility, and the peace of mind that comes with using a genuine BMW component.

When it's time for your next maintenance appointment or repair, don't settle for anything but the best. Trust the BMW experts to provide you with the highest quality parts, like the S1000RR Starter Motor Gear Sprocket (Part Number: 12427718421.01), designed specifically for your BMW S1000RR motorcycle.

Buying a BMW S1000RR Starter Motor Gear Sprocket: Weighing the Pros and Cons

Introduction:

The BMW S1000RR is a high-performance motorcycle known for its agility and power. However, like any machine, it requires regular maintenance and potential replacement of parts. One such part is the starter motor gear sprocket. In this analysis, we will discuss the pros and cons of purchasing a new BMW S1000RR starter motor gear sprocket (BMW part number: 12427718421.01) for a 2010-2011 model.

Pros:

1. Enhanced reliability: A new starter motor gear sprocket ensures a reliable start every time, avoiding the frustration of a motorcycle that refuses to crank.

2. Improved performance: A worn-out starter motor gear sprocket could negatively impact the performance of the motorcycle, as it may not engage the starter motor efficiently. A new part guarantees optimal performance.

3. Longer lifespan: By replacing the starter motor gear sprocket with a new one, you can extend the overall lifespan of the starter motor and the motorcycle.

4. Peace of mind: Knowing that you have a genuine BMW part installed on your motorcycle provides peace of mind, as you can trust the quality and durability of the part.

Cons:

1. Cost: Replacing a starter motor gear sprocket is an additional expense, which can be a significant investment, especially for those on a tight budget.

2. Installation complexity: While the replacement process is not overly complicated, it does require some mechanical expertise, and the procedure may take some time if you choose to do it yourself.

3. Availability: Depending on your location and the availability of BMW dealerships, it might be challenging to obtain the part promptly.

Conclusion:

The decision to purchase a BMW S1000RR starter motor gear sprocket ultimately depends on your priorities as a motorcycle owner. If reliability, performance, and longevity are your primary concerns, and you are willing to invest in these benefits, then replacing the starter motor gear sprocket with a new one is a worthwhile investment. However, if cost is a significant factor, and you are unsure about your mechanical abilities, it may be advisable to consider alternative solutions or seek professional advice.

Recommendation:

If you decide to proceed with the purchase, it is recommended to source the part from a reputable BMW dealership or authorized retailer to ensure authenticity and quality. Additionally, consider the installation process carefully, as it may require some mechanical expertise or professional assistance.

Final Thoughts:

Investing in a new starter motor gear sprocket for your BMW S1000RR can bring several benefits, including improved reliability, performance, and longevity. However, it is essential to weigh the pros and cons carefully, considering the cost, availability, and installation complexity, before making a decision. Ultimately, the choice is yours, and we hope this analysis provides valuable insights to help you make an informed decision.

Details:

OFFICE USE: LTR-DH 03/26 10BMWS1000RR-V41181.

part #: 1242771842101 price

  • $79.04

specifications scostarters:

  • for models: S1000rr
  • for makes: Bmw
  • for years: 2009-2011
  • part type: Start
  • ean: 1242771842101

payments scostarters:

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  • credit card: Mastercard
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  • wallet: Apple-pay

returns scostarters:

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

general scostarters:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Starter Motors
  • condition: Used

seller scostarters:

  • city: Anaheim, California
  • rating: 100.0%
  • # reviews: 90921

offer scostarters:

  • quantity: 1
  • started: March 4, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

shipping scostarters:

  • class: Expedited
  • carrier: USPS
  • transit: 3-7 Days
  • cost: $0.00
  • service: USPS Priority Mail
  • type: Fixed
for models: s1000rr, for makes: bmw, for years: 2009-2011, part type: start, ean: 1242771842101,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > starter, sku: 7483667033920723,

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  • Offer #1: $79.04 price + $0.00 shipping estimate = $79.04* total. OFFICE USE: LTR-DH 03/26 10BMWS1000RR-V41181.FREE SHIPPING

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