1. Steering/Suspension Parts Items
  2. sku: 6028031107175623
  3. BMW US ADDITIONAL 31-10-6-857-710

BMW US ADDITIONAL 31-10-6-857-710 Front Crossmember Frame 477-59937 Extender

fits model: I3, Range. make: Bmw. year: 2014–2021.

31-10-6-857-710 Bmw - Us Additional 2014-2021 I3 Front Crossmember Sub-frame K-frame Without Range Extender

( Brand: Bmw Us Additional ), ( Part Type: Frame Extender ), ( Conditions Options: Sub Frame K-frame W/o Range Extender ), ( Genuine Oem: Yes ), ( Ipn: 477-59937 ), ( Descriptionpartcondition: 2014 2015 2016 2017 2018 2019 2020 2021, Bmw I3, Front Crossmembe ), ( Manufacturer Warranty: 90 Day ), ( Placement On Vehicle: Front ), ( Manufacturer Part Number: 31-10-6-857-710 )

Review BMW US ADDITIONAL Front Crossmember Sub frame K Without Extender fits RANGE I3 2014–2021

Introducing the BMW i3 Front Crossmember Sub-Frame K-Frame Extender (Part Number: BMW 31-10-6-857-710) - a crucial component for BMW i3 owners seeking optimal vehicle performance and safety. This essential part is designed specifically for BMW i3 models produced between 2014 and 2021.

The Front Crossmember Sub-Frame K-Frame Extender is an integral part of your BMW i3's front suspension system. Its primary function is to reinforce and extend the front sub-frame, ensuring a robust connection between the vehicle's body and the front axle. This component enhances the structural integrity of your BMW i3, allowing it to absorb and distribute the forces generated during regular driving conditions and in the event of an accident.

Manufactured with premium-grade materials, this BMW i3 part boasts exceptional strength and durability. Its sophisticated design ensures a perfect fit and seamless integration with your vehicle, while also providing enhanced rigidity and stability.

Replacing a worn-out or damaged Front Crossmember Sub-Frame K-Frame Extender with a genuine BMW part like this one is a wise investment. Not only does it restore the integrity of your BMW i3's front suspension system, but it also provides peace of mind knowing that your vehicle is equipped with a high-quality, factory-engineered component.

Installing this BMW i3 Front Crossmember Sub-Frame K-Frame Extender is a straightforward process, making it an excellent choice for DIY enthusiasts or professional mechanics. With step-by-step instructions provided in the user manual, you can complete the installation with confidence and ease.

In summary, the BMW i3 Front Crossmember Sub-Frame K-Frame Extender (Part Number: BMW 31-10-6-857-710) is an essential upgrade for BMW i3 owners. Its robust design, superior strength, and easy installation make it an indispensable component for maintaining the performance, safety, and longevity of your BMW i3.

The BMW i3 Front Crossmember, Sub-Frame, K-Frame Extender is a crucial part of the BMW i3's chassis system. This component connects the engine compartment to the passenger cell and helps distribute the engine's forces evenly. Replacing this part can offer several benefits, but it also comes with some drawbacks.

Pros:

1. Safety: A damaged crossmember can compromise the structural integrity of the vehicle and affect its safety. Replacing it ensures the car remains safe and reliable.

2. Handling: A worn-out or damaged crossmember can affect the vehicle's handling and steering response, making it important to replace it for optimal performance.

3. Smooth ride: A faulty crossmember can cause vibrations and unwanted noise, leading to an uncomfortable ride. Replacing it can result in a smoother and quieter driving experience.

Cons:

1. Cost: Replacing the BMW i3 Front Crossmember, Sub-Frame, K-Frame Extender can be quite expensive, as it is a complex and important part of the vehicle's chassis system.

2. Labor: The installation process can be time-consuming and requires specialized knowledge and tools. It is recommended to have a professional mechanic perform the replacement to ensure a proper fit and function.

Conclusion:

The BMW i3 Front Crossmember, Sub-Frame, K-Frame Extender is a vital component of the BMW i3's chassis system. While the cost and installation time may be significant, the benefits of improved safety, handling, and ride quality make it a worthwhile investment for those who prioritize the longevity and performance of their vehicle.

Recommendation:

If you own a BMW i3 and suspect that the front crossmember, sub-frame, or k-frame extender is damaged or worn out, it is recommended to have it inspected by a professional mechanic as soon as possible. They can assess the condition of the part and provide a cost estimate for replacement. If the cost is within your budget, it is advisable to replace the part to ensure the safety, performance, and longevity of your BMW i3.

part # 31106857710 prices

  • $350.00-$943.03

specifications steershun:

  • for models: I3, Range
  • for makes: Bmw
  • for years: 2014-2021
  • brand: Bmw Us Additional
  • part type: Frame Extender
  • conditions options: Sub Frame K-frame W/o Range Extender
  • genuine oem: Yes
  • interchange part number: 477-59937
  • descriptionpartcondition: 2014 2015 2016 2017 2018 2019 2020 2021, Bmw I3, Front Crossmembe
  • manufacturer warranty: 90 Day
  • placement on vehicle: Front
  • manufacturer part number: 31-10-6-857-710

general steershun:

  • condition: Used
  • Car Truck Parts Accessories > Steering SUspension > Other Steering SUspension Parts

shipping steershun:

  • carrier: FedEx
  • transit: 4-7 Days
  • type: Fixed
  • cost: $99.00
  • class: Standard
  • service: FedEx Ground or FedEx Home Delivery

payments steershun:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

offer steershun:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: May 8, 2025
  • options: Ship-to-home
  • best offers: True

seller steershun:

  • rating: 98.4%
  • # reviews: 4840

returns steershun:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: i3, range, for makes: bmw, for years: 2014-2021, part type: frame extender, conditions options: sub frame k-frame w/o range extender, genuine oem: yes, descriptionpartcondition: 2014 2015 2016 2017 2018 2019 2020 2021, bmw i3, front crossmembe, manufacturer warranty: 90 day, placement on vehicle: front,
manufacturer: bmw, category: auto parts > car truck parts accessories > steering suspension > steering suspension parts, sku: 6028031107175623,

Bmw Us Additional 31-10-6-857-710 Is Similar To:

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4 offers $350.00–$943.03 USD
  • Offer #1: $943.03 price + $18.95 delivery = $961.98* total. Fast dispatch from Spokane BMW. Genuine BMW OEM Part New.+$18.95 shipping
  • Offer #2: $445.20 price + $249.99 delivery = $695.19* total. BMW i3 14-17 Front; w/o range extender. Suspension components and mounting hardware are not included.+$249.99 shipping
  • Offer #3: $350.00 price + $99.00 delivery = $449.00* total. Year: 2014 BMW i3 18-19 (front), w/o range extender.+$99.00 shipping
  • Offer #4: $489.24 price + free delivery = $489.24* total. HTBK,FRONT W O RANGE EXTENDER 0.00L.FREE SHIPPING