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          URO Parts URO-012718 - Suspension Strut Bellows

          MPN: URO-012718
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $9.93
          In stock

          Product Overview

          The URO Parts URO-012718 Suspension Strut Bellows is designed to provide optimal protection for your vehicle's suspension system. These bellows are crucial for maintaining the integrity of the strut assembly by preventing dirt and moisture from entering and causing damage. With OE-level quality and a reliable fit, this product ensures that your BMW performs at its best. Trust URO Parts for high-quality automotive components that cater to various BMW models. Choose URO Parts URO-012718 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This URO Parts URO-012718 is equivalent to or replaces the following part numbers: 31 33 1 093 344, 31331093344, URO012718, 386 23001 420, 38623001420.

          Vehicle Compatibility

          • BMW (1997-2000) 528i 2.8
          • BMW (1997-2003) 540i 4.4 V8
          • BMW (2000-2003) M5 5.0 V8
          • BMW (2001-2003) 530i 3.0
          • BMW (2001-2006) M3 3.2
          • BMW (2006-2008) Z4 3.2
          • BMW (2006-2010) M5 5.0 V10
          • BMW (2006-2010) M6 5.0 V10

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

          Why Choose Newparts.com?

          • Trusted by DIYers and pros for over 15 years
          • Over 20 million auto parts shipped
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          Frequently Asked Questions

          What is the purpose of the URO Parts URO-012718 Suspension Strut Bellows?

          The URO Parts URO-012718 Suspension Strut Bellows protects the strut assembly by keeping dirt and moisture out, which prolongs the life of the struts and enhances vehicle performance.

          How do I know if the URO-012718 is compatible with my BMW?

          You can verify compatibility by checking your vehicle's specifications against the listed fitment for the URO Parts URO-012718. It's designed to fit several BMW models from 1997 to 2010.

          What happens if I don't replace worn strut bellows?

          If you neglect to replace worn strut bellows like the URO-012718, it can lead to premature strut failure, resulting in costly repairs and a compromised driving experience.

          Are there any common issues associated with strut bellows?

          Yes, common issues include cracks, tears, and premature wear which can lead to dirt and moisture entering the strut, causing damage. Regular inspections can help prevent these problems.

          Where can I order the URO Parts URO-012718?

          Order URO Parts URO-012718 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              4305152
            • Weight
              0.25 lbs
            • Dimensions (L x W x H)
              10 x 4 x 4 in
            • Manufacturer Part #
              URO-012718
          • Brand
            URO Parts
          • Manufacturer
            URO Parts
          • MPN
            URO-012718
          • Features
            Bellows Included : Yes
            Bumper Included : No
            California Proposition 65 : WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
            Color : Black
            End 1 Inside Diameter : 73
            End 2 Inside Diameter : 87
            Length : 234
            Material : EPDM
            Width : 103
          • OE Part Numbers
            31 33 1 093 344, 31331093344
          • Cross Reference Numbers
            URO012718, 31331093344, 386 23001 420, 38623001420
          • Part Type
            Suspension Strut Bellows
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2003BMW540iBase (4.4 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2003BMWM5Base (5.0 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2003BMWM3Base (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2003BMW530iBase (3.0 L6 GAS)Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only
          2000BMW540iBase (4.4 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2000BMWM5Base (5.0 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2000BMW528iBase (2.8 L6 GAS)Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only
          1998BMW540iBase (4.4 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          1998BMW528iBase (2.8 L6 GAS)Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only
          2001BMW540iBase (4.4 V8 GAS)Position: Front Left, Position: Front Right, Notes: Bellow only
          2001BMWM5Base (5.0 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2001BMWM3Base (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2001BMW530iBase (3.0 L6 GAS)Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only
          2002BMW540iBase (4.4 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2002BMWM5Base (5.0 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2002BMWM3Base (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2002BMW530iBase (3.0 L6 GAS)Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only
          1999BMW540iBase (4.4 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          1999BMW528iBase (2.8 L6 GAS)Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only
          2006BMWM3Base (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2006BMWM5Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2006BMWM6Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2006BMWZ4M Coupe (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2006BMWZ4M Roadster (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2005BMWM3Base (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2004BMWM3Base (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          1997BMW540iBase (4.4 V8 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          1997BMW528iBase (2.8 L6 GAS)Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only
          2009BMWM6Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2009BMWM5Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2008BMWM6Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2008BMWM5Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2008BMWZ4M Coupe (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2008BMWZ4M Roadster (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2007BMWM6Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2007BMWM5Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2007BMWZ4M Roadster (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2007BMWZ4M Coupe (3.2 L6 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2010BMWM5Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
          2010BMWM6Base (5.0 V10 GAS)Position: Front Right, Position: Front Left, Notes: Bellow only
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          Warranty Overview

          At Newparts, 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, use our Return Portal or contact support.

          • 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 full details, please see our complete 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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