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          Genuine BMW 31336857729 - Suspension Shock Absorber / Strut Mount Bushing (Front)

          MPN: 31336857729
          The Genuine BMW 31336857729 Bump Stop enhances suspension performance by preventing bottoming out. Designed for easy installation and OEM precision.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $33.02
          In stock

          Product Overview

          The Genuine BMW 31336857729 Suspension Shock Absorber / Strut Mount Bushing is a critical component of your vehicle's suspension system, specifically engineered for select BMW models. This high-quality part ensures optimal handling and stability, enhancing both safety and driving comfort. Manufactured to meet OEM standards, it guarantees precise fitment and durability under various driving conditions. Choose Genuine BMW 31336857729 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine BMW 31336857729 is equivalent to or replaces the following part numbers: 31 33 6 857 729, 31336857729.

          Vehicle Compatibility

          • BMW M340i 3.0L6 (2021–2023)
          • BMW 330i 2.0L4 (2021–2023)
          • BMW Z4 M40i 3.0L6 (2022)
          • BMW Z4 sDrive30i 2.0L4 (2022)
          • BMW 230i 2.0L4 (2021–2023)
          • BMW 440i 3.0L6 (2014–2020)
          • BMW 430i 2.0L4 (2014–2020)
          • BMW i3 (Base) --- (2014–2021)
          • BMW 330e 2.0L4 (2017–2018)
          • BMW 328i 2.0L4 (2012–2015)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fit™ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Genuine BMW 31336857729 Suspension Shock Absorber / Strut Mount Bushing do?

          This component acts as a cushion that prevents the suspension from bottoming out, ensuring optimal handling and ride quality. It plays a critical role in absorbing shock and protecting the suspension system from damage.

          How do I know if my Suspension Shock Absorber / Strut Mount Bushing needs replacement?

          Common symptoms of a failing bump stop include a rough ride, excessive noise from the suspension, or visible damage to the part itself. If you notice any of these issues, it's advisable to inspect and replace the Genuine BMW 31336857729 as needed.

          Can I install the Genuine BMW 31336857729 myself?

          Yes, this part is designed for easy installation, requiring no special tools. However, ensure you follow proper procedures for suspension work to guarantee safety and functionality.

          What are the symptoms of a faulty Suspension Shock Absorber / Strut Mount Bushing?

          Symptoms of a faulty bump stop can include a rough ride, excessive noise from the suspension, or instability while driving. If you experience these issues, it is crucial to inspect the component for wear and consider replacement.

          Why should I choose Genuine BMW for my Suspension Shock Absorber / Strut Mount Bushing needs?

          Genuine BMW parts are manufactured to the highest standards of quality and performance, ensuring a perfect fit and long-lasting durability. Order Genuine BMW 31336857729 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              948484
            • Weight
              0.14 lbs
            • Dimensions (L x W x H)
              6.8257 x 1.9435 x 4.0531 in
            • Manufacturer Part #
              31336857729
          • Brand
            Genuine BMW
          • Manufacturer
            Genuine BMW
          • MPN
            31336857729
          • Part Type
            Suspension Shock Absorber / Strut Mount Bushing
          • Position
            Front
          • OE Part Numbers
            31 33 6 857 729, 31336857729
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2012BMW335iBase (3.0 L6 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2014BMW428iBase (2.0 L4 GAS)Notes: W/O AWD 2014-16 W/O ADAPTIVE M SUSPENSION, w/o sport susp
          2014BMW320iBase (2.0 L4 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2014BMW320i xDriveBase (2.0 L4 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2014BMW335i xDriveBase (3.0 L6 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2014BMW335i GT xDriveBase (3.0 L6 GAS)Notes: W/ADAPTIVE M SUSPENSION
          2014BMW328i xDriveBase (2.0 L4 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2014BMW328d xDriveBase (2.0 L4 DIESEL)Notes: AWD W/ADAPTIVE M SUSPENSION
          2014BMWM235iBase (3.0 L6 GAS)Notes: W/O XDRIVE M235I, M240I
          2014BMWi3Range Extender (0.6 L2 BEV REX)Notes: w/o S model
          2015BMWM4Base (3.0 L6 GAS)Notes: W/O AWD 2014-16 W/O ADAPTIVE M SUSPENSION, w/o sport susp
          2015BMW435iBase (3.0 L6 GAS)Notes: W/O AWD 2014-16 W/O ADAPTIVE M SUSPENSION, w/o sport susp
          2015BMW328iBase (2.0 L4 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2015BMW328i GT xDriveBase (2.0 L4 GAS)Notes: W/ADAPTIVE M SUSPENSION
          2015BMWi3Base (BEV)Notes: w/o S model
          2015BMWM3Base (3.0 L6 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2015BMW428iBase (2.0 L4 GAS)Notes: W/O AWD 2014-16 W/O ADAPTIVE M SUSPENSION, w/o sport susp
          2015BMW435i xDriveBase (3.0 L6 GAS)Notes: W/AWD W/O ADAPTIVE M SUSPENSION
          2015BMWActiveHybrid 3Base (3.0 L6 FHEV)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2015BMW228iBase (2.0 L4 GAS)Notes: W/O XDRIVE 228I, 230I W/ADAPTIVE, w/o M sport pkg
          2015BMW328d xDriveBase (2.0 L4 DIESEL)Notes: AWD W/ADAPTIVE M SUSPENSION
          2015BMW335iBase (3.0 L6 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2015BMW428i Gran CoupeBase (2.0 L4 GAS)Notes: W/O XDRIVE W/ADAPTIVE M SUSPENSION, w/o M sport
          2015BMWM235iBase (3.0 L6 GAS)Notes: W/O XDRIVE M235I, M240I
          2015BMW328dBase (2.0 L4 DIESEL)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2015BMW335i xDriveBase (3.0 L6 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2016BMW428i xDrive Gran CoupeBase (2.0 L4 GAS)Notes: W/XDRIVE W/O ADAPTIVE M SUSPENSION
          2016BMW435iBase (3.0 L6 GAS)Notes: W/O AWD 2014-16 W/O ADAPTIVE M SUSPENSION, w/o sport susp
          2016BMWi3Base (BEV)Notes: w/o S model
          2016BMW320i xDriveBase (2.0 L4 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2016BMW340iBase (3.0 L6 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2016BMW340i xDriveBase (3.0 L6 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2016BMW428iBase (2.0 L4 GAS)Notes: W/O AWD 2014-16 W/O ADAPTIVE M SUSPENSION, w/o sport susp
          2016BMW228iBase (2.0 L4 GAS)Notes: W/O XDRIVE 228I, 230I W/ADAPTIVE, w/o M sport pkg
          2016BMW328d xDriveBase (2.0 L4 DIESEL)Notes: AWD W/ADAPTIVE M SUSPENSION
          2016BMW328i GT xDriveBase (2.0 L4 GAS)Notes: W/ADAPTIVE M SUSPENSION
          2016BMW435i xDrive Gran CoupeBase (3.0 L6 GAS)Notes: W/XDRIVE W/O ADAPTIVE M SUSPENSION
          2016BMW228i xDriveBase (2.0 L4 GAS)Notes: W/XDRIVE 228I, 230I W/O ADAPTIVE, w/o M sport pkg
          2016BMW328i xDriveBase (2.0 L4 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2017BMWi3Base (BEV)Notes: w/o S model
          2017BMW330iBase (2.0 L4 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2017BMW330i GT xDriveBase (2.0 L4 GAS)Notes: W/ADAPTIVE M SUSPENSION
          2017BMW340i GT xDriveBase (3.0 L6 GAS)Notes: W/ADAPTIVE M SUSPENSION
          2017BMW328d xDriveBase (2.0 L4 DIESEL)Notes: AWD W/ADAPTIVE M SUSPENSION
          2017BMWM3Base (3.0 L6 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2017BMW330eiPerformance (2.0 L4 PHEV)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2017BMW230i xDriveBase (2.0 L4 GAS)Notes: W/XDRIVE 228I, 230I W/O ADAPTIVE, w/o M sport pkg
          2017BMW440iBase (3.0 L6 GAS)Notes: W/O AWD 2017-20 W/O ADAPTIVE M SUSPENSION, w/o M4
          2017BMW430i xDriveBase (2.0 L4 GAS)Notes: W/AWD W/O ADAPTIVE M SUSPENSION
          2017BMW320iBase (2.0 L4 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2017BMW230iBase (2.0 L4 GAS)Notes: W/O XDRIVE 228I, 230I W/ADAPTIVE, w/o M sport pkg
          2017BMW440i xDriveBase (3.0 L6 GAS)Notes: W/AWD W/O ADAPTIVE M SUSPENSION
          2017BMW440i xDrive Gran CoupeBase (3.0 L6 GAS)Notes: W/XDRIVE W/O ADAPTIVE M SUSPENSION
          2017BMW430iBase (2.0 L4 GAS)Notes: W/O AWD 2017-20 W/O ADAPTIVE M SUSPENSION, w/o M4
          2018BMW430i Gran CoupeBase (2.0 L4 GAS)Notes: W/O XDRIVE W/ADAPTIVE M SUSPENSION, w/o M sport
          2018BMW430iBase (2.0 L4 GAS)Notes: W/O AWD 2017-20 W/O ADAPTIVE M SUSPENSION, w/o M4
          2018BMW320i xDriveBase (2.0 L4 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2018BMW330i xDriveBase (2.0 L4 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2018BMW330i GT xDriveBase (2.0 L4 GAS)Notes: W/ADAPTIVE M SUSPENSION
          2018BMW440i Gran CoupeBase (3.0 L6 GAS)Notes: W/O XDRIVE W/ADAPTIVE M SUSPENSION, w/o M sport
          2018BMWM240iBase (3.0 L6 GAS)Notes: W/O XDRIVE M235I, M240I
          2018BMWM3Base (3.0 L6 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2018BMW320iBase (2.0 L4 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2018BMW330eBase (2.0 L4 PHEV)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2018BMW328d xDriveBase (2.0 L4 DIESEL)Notes: AWD W/ADAPTIVE M SUSPENSION
          2018BMW430i xDrive Gran CoupeBase (2.0 L4 GAS)Notes: W/XDRIVE W/O ADAPTIVE M SUSPENSION
          2018BMW440i xDriveBase (3.0 L6 GAS)Notes: W/AWD W/O ADAPTIVE M SUSPENSION
          2018BMW440iBase (3.0 L6 GAS)
          2019BMW430iBase (2.0 L4 GAS)Notes: W/O AWD 2017-20 W/O ADAPTIVE M SUSPENSION, w/o M4
          2019BMW440iBase (3.0 L6 GAS)Notes: W/O AWD 2017-20 W/O ADAPTIVE M SUSPENSION, w/o M4
          2019BMW230iBase (2.0 L4 GAS)Notes: W/O XDRIVE 228I, 230I W/ADAPTIVE, w/o M sport pkg
          2019BMW230i xDriveBase (2.0 L4 GAS)Notes: W/XDRIVE 228I, 230I W/ADAPTIVE
          2019BMWM240iBase (3.0 L6 GAS)Notes: W/O XDRIVE M235I, M240I
          2019BMW440i xDriveBase (3.0 L6 GAS)Notes: W/AWD W/O ADAPTIVE M SUSPENSION
          2019BMWM240i xDriveBase (3.0 L6 GAS)Notes: W/XDRIVE M235I, M240I
          2019BMW330i GT xDriveBase (2.0 L4 GAS)Notes: W/ADAPTIVE M SUSPENSION
          2019BMWZ4sDrive30i (2.0 L4 GAS)Notes: W/O DYNAMIC CHASSIS, w/adaptive M suspension
          2020BMW230iBase (2.0 L4 GAS)Notes: W/O XDRIVE 228I, 230I W/ADAPTIVE, w/o M sport pkg
          2020BMW430i xDriveBase (2.0 L4 GAS)Notes: W/AWD W/O ADAPTIVE M SUSPENSION
          2020BMW440iBase (3.0 L6 GAS)Notes: W/O AWD 2017-20 W/O ADAPTIVE M SUSPENSION, w/o M4
          2020BMWZ4M40i First Edition (3.0 L6 GAS)Notes: W/O DYNAMIC CHASSIS, w/adaptive M suspension
          2020BMWZ4sDrive M40i (3.0 L6 GAS)Notes: W/O DYNAMIC CHASSIS, w/adaptive M suspension
          2020BMWZ4sDrive30i (2.0 L4 GAS)Notes: W/O DYNAMIC CHASSIS, w/adaptive M suspension
          2020BMWM340iBase (3.0 L6 GAS)Notes: RWD W/ADAPTIVE M SUSPENSION W/O M3
          2020BMW230i xDriveBase (2.0 L4 GAS)Notes: W/XDRIVE 228I, 230I W/ADAPTIVE
          2020BMW430iBase (2.0 L4 GAS)Notes: W/O AWD 2017-20 W/O ADAPTIVE M SUSPENSION, w/o M4
          2020BMWM240i xDriveBase (3.0 L6 GAS)Notes: W/XDRIVE M235I, M240I
          2021BMW330iBase (2.0 L4 GAS)Notes: RWD W/ADAPTIVE M SUSPENSION W/O M3, w/o hybrid
          2021BMW230iBase (2.0 L4 GAS)Notes: W/O XDRIVE 228I, 230I W/ADAPTIVE, w/o M sport pkg
          2021BMWi3Range Extender (0.6 L2 BEV REX)Notes: w/o S model
          2021BMWZ4sDrive M40i (3.0 L6 GAS)Notes: W/O DYNAMIC CHASSIS, w/adaptive M suspension
          2021BMWZ4sDrive30i (2.0 L4 GAS)Notes: W/O DYNAMIC CHASSIS, w/adaptive M suspension
          2013BMW320iBase (2.0 L4 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2013BMW328iBase (3.0 L6 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2013BMW328iBase (2.0 L4 GAS)Notes: RWD W/O ADAPTIVE M SUSPENSION, w/sport pkg
          2013BMW328i xDriveBase (2.0 L4 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2013BMW328i xDriveBase (3.0 L6 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2013BMW335i xDriveBase (3.0 L6 GAS)Notes: AWD W/ADAPTIVE M SUSPENSION
          2023BMW330iBase (2.0 L4 GAS)Notes: RWD W/ADAPTIVE M SUSPENSION W/O M3, w/o hybrid
          2022BMWZ4M40i (3.0 L6 GAS)Notes: W/O DYNAMIC CHASSIS, w/adaptive M suspension
          There are more vehicles this part is compatible with. Check if it fits your vehicle.
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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