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URO Parts URO-012718 - Suspension Strut Bellows
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.
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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.
- BrandURO Parts
- ManufacturerURO Parts
- MPNURO-012718
- FeaturesBellows 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 Numbers31 33 1 093 344, 31331093344
- Cross Reference NumbersURO012718, 31331093344, 386 23001 420, 38623001420
- Part TypeSuspension Strut Bellows
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2003 | BMW | 540i | Base (4.4 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2003 | BMW | M5 | Base (5.0 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2003 | BMW | M3 | Base (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2003 | BMW | 530i | Base (3.0 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only |
| 2000 | BMW | 540i | Base (4.4 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2000 | BMW | M5 | Base (5.0 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2000 | BMW | 528i | Base (2.8 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only |
| 1998 | BMW | 540i | Base (4.4 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 1998 | BMW | 528i | Base (2.8 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only |
| 2001 | BMW | 540i | Base (4.4 V8 GAS) | Position: Front Left, Position: Front Right, Notes: Bellow only |
| 2001 | BMW | M5 | Base (5.0 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2001 | BMW | M3 | Base (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2001 | BMW | 530i | Base (3.0 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only |
| 2002 | BMW | 540i | Base (4.4 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2002 | BMW | M5 | Base (5.0 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2002 | BMW | M3 | Base (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2002 | BMW | 530i | Base (3.0 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only |
| 1999 | BMW | 540i | Base (4.4 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 1999 | BMW | 528i | Base (2.8 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only |
| 2006 | BMW | M3 | Base (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2006 | BMW | M5 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2006 | BMW | M6 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2006 | BMW | Z4 | M Coupe (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2006 | BMW | Z4 | M Roadster (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2005 | BMW | M3 | Base (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2004 | BMW | M3 | Base (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 1997 | BMW | 540i | Base (4.4 V8 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 1997 | BMW | 528i | Base (2.8 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Only for cars w/ EDC, Bellow only |
| 2009 | BMW | M6 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2009 | BMW | M5 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2008 | BMW | M6 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2008 | BMW | M5 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2008 | BMW | Z4 | M Coupe (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2008 | BMW | Z4 | M Roadster (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2007 | BMW | M6 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2007 | BMW | M5 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2007 | BMW | Z4 | M Roadster (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2007 | BMW | Z4 | M Coupe (3.2 L6 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2010 | BMW | M5 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
| 2010 | BMW | M6 | Base (5.0 V10 GAS) | Position: Front Right, Position: Front Left, Notes: Bellow only |
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.





