This photo shows the same type of part you'll receive. Since each used part has its own wear and scratches, yours may look slightly different. Check the product notes for details about the condition of this specific part.
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OEM Knee Airbag for 2003-2008 BMW Z4 - Right (Passenger)
Only 1 left in stock
$69.95
✓ QUALITY CHECKED AIRBAG
Never been deployed
Cover, canister, connectors, and resistors inspected to meet safety standards
Cleaned before shipping
Donor vehicle VIN available on request
ℹ️ Product Notes
This is a used part. It is a Knee Air Bag.
This is the passenger side (right) knee airbag. Always disconnect the battery and wait 15 minutes before working on any airbag system.
✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested to ensure it meets our quality standards. While it may show some cosmetic wear from previous use, it's fully functional and ready to install.
✓ Original Equipment: This is a genuine OEM (Original Equipment Manufacturer) part - the exact same part that came with your vehicle from the factory. It's designed specifically for your make and model, ensuring perfect fitment and performance.
✓ Works Like New: Despite some visual wear, this part will perform just as well as a brand new one. The internal components and functionality are intact, giving you the same reliability you'd expect from OEM quality.
✓ Significant Savings: Save 50-80% compared to buying new! Used OEM parts offer exceptional value - you get factory quality at a fraction of the cost. It's the smart choice for budget-conscious vehicle owners who won't compromise on quality.
✓ Risk-Free Purchase: We stand behind our used parts with a generous 6-month warranty, 30-day returns, and 100% money-back guarantee. If it doesn't work out for any reason, simply return it for a full refund. You have nothing to lose!
🛡️ 30-Day Returns + 6-Month Warranty - Buy with Confidence!
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Vehicle Fitment Guide
This part fits the following vehicles:
Active Filters:
⚠️ No Matching Vehicles Found
This part does not fit the vehicle specifications you selected. Please try adjusting your filter criteria or to see all compatible vehicles.
BMW
Z42003-2008(tapclick to expand)(tapclick to hide)
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SubmodelSUB- MODEL
Body Style
Years
Engine
Attributes
2.5i
Convertible
2003 - 2006
L6 2.5L
RWD | Automatic & Manual | Passenger side (right) only
3.0i
Convertible
2003 - 2006
L6 3.0L
RWD | Automatic & Manual | Passenger side (right) only
Coupe 3.0si
Coupe
2006 - 2008
L6 3.0L
RWD | Automatic & Manual | Passenger side (right) only
M Coupe
Coupe
2006 - 2008
L6 3.2L
RWD | Manual | Passenger side (right) only
M Roadster
Convertible
2006 - 2008
L6 3.2L
RWD | Manual | Passenger side (right) only
Roadster 3.0i
Convertible
2006 - 2008
L6 3.0L
RWD | Automatic & Manual | Passenger side (right) only
Roadster 3.0si
Convertible
2006 - 2008
L6 3.0L
RWD | Automatic & Manual | Passenger side (right) only
2.5si
Convertible
2007 - 2008
L6 2.5L
RWD | Automatic & Manual | Passenger side (right) only
3.0si
Convertible
2007 - 2008
L6 3.0L
RWD | Automatic & Manual | Passenger side (right) only
2004 - 2005
⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.
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Shipping & Handling
Standard shipping: 3-7 business days via UPS Ground
Parts are carefully packaged to prevent damage during transit
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
Defective parts: We will replace the part or issue a refund at our discretion
Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
Return shipping: We cover return shipping as part of our 100% money-back guarantee
Parts must be returned in original packaging and unmodified condition
Poorly packaged returns that arrive damaged will not be credited
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
If your part fails within 6 months, we will send a replacement
Refunds are only issued if we cannot provide a suitable replacement
Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Damaged in Shipping?
If your part arrives damaged:
Stop immediately — do not install the part
Keep all original packaging and boxes
Take clear photos of the damage and packaging
Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Symptoms & Diagnosis
Warning Signs the Knee Airbag is Failing
The airbag warning light is on in your dashboard.
You've been in an accident where the knee airbag should have deployed, but it didn't.
You see physical damage to the airbag cover or surrounding area.
You get an error code related to the airbag system when using a diagnostic scanner.
How to Test if This Part is the Problem
Use an OBD II scanner to read the diagnostic trouble codes (DTCs). A code specifically pointing to the passenger side knee airbag suggests this part may be the issue.
Visually inspect the wiring and connectors leading to the airbag. Look for damage, corrosion, or loose connections.
Consult a qualified mechanic. They can use specialized tools and knowledge to pinpoint the exact cause of the airbag system malfunction.
Common Failure Causes for This Part
Electrical shorts or open circuits in the wiring harness.
Corrosion or damage to the airbag module itself.
Impact damage from an accident, even if the airbag didn't deploy.
General wear and tear over time.
Issues with the airbag control module (ACU) sending incorrect signals.
Buyer's Checklist
What to Look for When Buying This Part
Check for any visible damage to the airbag module or its cover.
Make sure the connector is intact and free from corrosion.
Verify that the part is specifically designed for the passenger side.
Confirm the seller offers a warranty or return policy.
Quality Indicators for the Available Options
| Feature | Used OEM IN THE CONTEXT OF AIRBAGS, WHAT DOES "SQUIB" MEAN?
In the context of airbags, the "squib" is a small explosive charge that ignites to rapidly inflate the airbag. It's the component that actually initiates the airbag deployment.
Part Specifications
OEM Part Numbers:
BMW: 72127054186
Fits Years:2003 2004 2005 2006 2007 2008
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