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Genuine BMW 64116929991 - A/C Expansion Valve
Product Overview
The Genuine BMW A/C Expansion Valve part number 64116929991 is an essential component for maintaining the optimal performance of your BMW's air conditioning system. This high-quality expansion valve is meticulously designed to fit seamlessly with your vehicle's A/C system, ensuring effective cooling performance and efficiency. Engineered to OEM standards, this premium-grade expansion valve meets the stringent specifications required for your BMW, providing maximum durability and reliability. Built to withstand harsh environmental conditions, it guarantees lasting performance, making it the ideal choice for any BMW owner looking to maintain their vehicle's cooling system. Choose Genuine BMW 64116929991 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Genuine BMW 64116929991 is equivalent to or replaces the following part numbers: 64 11 6 929 991, 64116929991.
Vehicle Compatibility
- BMW Z4 M Coupe 3.2 L6 (2006–2008)
- BMW Z4 M Roadster 3.2 L6 (2006–2008)
- BMW Z4 Coupe 3.0si 3.0 L6 (2006–2008)
- BMW Z4 Roadster 3.0si 3.0 L6 (2006–2008)
- BMW Z4 Roadster 3.0i 3.0 L6 (2006–2008)
- BMW Z4 2.5i 2.5 L6 (2005)
- BMW Z4 3.0i 3.0 L6 (2005–2006)
- BMW Z4 3.0i 3.0 L6 (2004)
- BMW Z4 2.5i 2.5 L6 (2004)
- BMW Z4 3.0i 3.0 L6 (2003)
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 64116929991 A/C Expansion Valve do?
The A/C expansion valve regulates the flow of refrigerant in your vehicle's air conditioning system, allowing for efficient cooling by controlling the pressure and temperature of the refrigerant as it enters the evaporator.
How do I know if my A/C Expansion Valve needs replacement?
Key symptoms indicating the need for replacement include insufficient cooling from the A/C system, unusual noises when the A/C is engaged, and visible leaks around the expansion valve area.
Can I install the Genuine BMW 64116929991 myself?
Yes, the installation of the Genuine BMW 64116929991 A/C Expansion Valve can be done as a DIY project. However, it is important to follow manufacturer guidelines and take necessary precautions to ensure proper installation.
What are the symptoms of a faulty A/C Expansion Valve?
Common symptoms of a faulty A/C expansion valve include reduced cooling efficiency, fluctuating air temperatures, and potential refrigerant leaks. If you notice these issues, consider inspecting the expansion valve.
Why should I choose Genuine BMW for my A/C Expansion Valve needs?
Genuine BMW offers exceptional quality and reliability, ensuring that your vehicle maintains optimal performance. Order Genuine BMW 64116929991 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.
- BrandGenuine BMW
- ManufacturerGenuine BMW
- MPN64116929991
- Part TypeA/C Expansion Valve
- OE Part Numbers64 11 6 929 991, 64116929991
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2003 | BMW | Z4 | 3.0i (3.0 L6 GAS) | |
| 2003 | BMW | Z4 | 2.5i (2.5 L6 GAS) | |
| 2007 | BMW | Z4 | Roadster 3.0i (3.0 L6 GAS) | |
| 2007 | BMW | Z4 | M Roadster (3.2 L6 GAS) | |
| 2007 | BMW | Z4 | Roadster 3.0si (3.0 L6 GAS) | |
| 2007 | BMW | Z4 | Coupe 3.0si (3.0 L6 GAS) | |
| 2007 | BMW | Z4 | M Coupe (3.2 L6 GAS) | |
| 2008 | BMW | Z4 | M Coupe (3.2 L6 GAS) | |
| 2008 | BMW | Z4 | Roadster 3.0i (3.0 L6 GAS) | |
| 2008 | BMW | Z4 | M Roadster (3.2 L6 GAS) | |
| 2008 | BMW | Z4 | Roadster 3.0si (3.0 L6 GAS) | |
| 2008 | BMW | Z4 | Coupe 3.0si (3.0 L6 GAS) | |
| 2006 | BMW | Z4 | M Coupe (3.2 L6 GAS) | |
| 2006 | BMW | Z4 | Roadster 3.0i (3.0 L6 GAS) | |
| 2006 | BMW | Z4 | M Roadster (3.2 L6 GAS) | |
| 2006 | BMW | Z4 | Coupe 3.0si (3.0 L6 GAS) | |
| 2006 | BMW | Z4 | Roadster 3.0si (3.0 L6 GAS) | |
| 2004 | BMW | Z4 | 3.0i (3.0 L6 GAS) | |
| 2004 | BMW | Z4 | 2.5i (2.5 L6 GAS) | |
| 2005 | BMW | Z4 | 3.0i (3.0 L6 GAS) | |
| 2005 | BMW | Z4 | 2.5i (2.5 L6 GAS) |
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.




