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Sachs 311 405 - Suspension Strut (Front Left)
Product Overview
The Sachs 311 405 Suspension Strut is engineered to deliver exceptional performance for your BMW, specifically designed for models equipped with sport suspension. This front left strut plays a critical role in your vehicle's suspension system, acting as a shock absorber that rotates with the steering, ensuring a smooth and controlled ride. With OE-level quality and precise fitment, this assembly integrates the coil spring and strut mounts for a complete and reliable installation. Choose Sachs 311 405 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Sachs 311 405 is equivalent to or replaces the following part numbers: 31 31 6 785 591, 31 31 6 786 003, 31 31 6 786 015, 31 31 6 796 159.
Vehicle Compatibility
- BMW 328i 3.0L6 (2011–2013)
- BMW 328i 2.0L4 (2011–2013)
- BMW 335i 3.0L6 (2011–2013)
- BMW 335is 3.0L6 (2011–2013)
- BMW 335d 3.0L6 (2011–2013)
- BMW 328i 3.0L6 (2006–2010)
- BMW 335i 3.0L6 (2006–2010)
- BMW 335d 3.0L6 (2006–2010)
- BMW 330i 3.0L6 (2006)
- BMW 325i 3.0L6 (2006)
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 Fitâ„¢ - 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 Sachs 311 405 Suspension Strut do?
The strut assembly plays a vital role in your vehicle's suspension system, providing support and stability while absorbing shocks from the road. It helps maintain proper wheel alignment and enhances handling during driving.
How do I know if my suspension strut needs replacement?
Common signs include a bouncy ride, excessive body roll in turns, leaking fluid from the strut assembly, and uneven tire wear. If you notice any of these symptoms, it may be time to replace your struts.
Can I install the Sachs 311 405 myself?
Yes, the installation of the Sachs 311 405 Suspension Strut can be performed as a DIY project. However, it is recommended to have the right tools and follow the manufacturer's instructions for safe and proper installation.
What are the symptoms of a faulty suspension strut?
Symptoms of a faulty strut include poor handling, a bouncy ride, and excessive body roll during cornering. If you notice these issues, it may indicate a need for replacement.
Why should I choose Sachs for my suspension strut needs?
Sachs is a trusted brand known for its quality and reliability in the automotive industry. Order Sachs 311 405 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.
- BrandSachs
- ManufacturerSachs
- MPN311 405
- Part TypeSuspension Strut
- PositionFront Left
- OE Part Numbers31 31 6 785 591, 31316785591, 31 31 6 786 003, 31316786003, 31 31 6 786 015, 31316786015, 31 31 6 796 159, 31316796159
- Cross Reference Numbers311405
- FeaturesCalifornia Proposition 65 Required : Y
California Proposition 65 Text : WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2006 | BMW | 330i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, Sport Suspension |
| 2006 | BMW | 325i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, Sport Package |
| 2007 | BMW | 328i | Base (3.0 L6 GAS) | Engine: N52, Engine: N51B30A, Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2007 | BMW | 335i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2008 | BMW | 328i | Base (3.0 L6 GAS) | Engine: N52, Engine: N51B30A, Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2008 | BMW | 335i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2009 | BMW | 328i | Base (3.0 L6 GAS) | Engine: N52, Engine: N51B30A, Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2009 | BMW | 335i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2009 | BMW | 335d | Base (3.0 L6 DIESEL) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2010 | BMW | 328i | Base (3.0 L6 GAS) | Engine: N52, Engine: N51B30A, Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2010 | BMW | 335d | Base (3.0 L6 DIESEL) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2010 | BMW | 335i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2011 | BMW | 328i | Base (3.0 L6 GAS) | Engine: N52, Engine: N51B30A, Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2011 | BMW | 335d | Base (3.0 L6 DIESEL) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2011 | BMW | 335i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2011 | BMW | 335is | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension, Notes: Design Version: Twin-tube Design |
| 2012 | BMW | 328i | Base (3.0 L6 GAS) | Engine: N52, Engine: N51B30A, Notes: Design Version: Twin-tube Design, Sport Package |
| 2012 | BMW | 335i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2012 | BMW | 335is | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension, Notes: Design Version: Twin-tube Design |
| 2013 | BMW | 328i | Base (3.0 L6 GAS) | Engine: N52, Engine: N51B30A, Notes: Design Version: Twin-tube Design, Sport Package |
| 2013 | BMW | 335i | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension |
| 2013 | BMW | 335is | Base (3.0 L6 GAS) | Notes: Design Version: Twin-tube Design, M Sport Suspension, Notes: Design Version: Twin-tube Design |
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.







