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Body Control Module
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.

2004 - 2016 BMW Z4 Immobilizer Control Module (OEM)

Only 1 left in stock
$79.95

ℹ️ Product Notes

This is a used part. It is a control module for the car's theft system (Immobilizer). IMPORTANT: This part must be programmed to your car after you install it.

This part controls security and ignition. It must be programmed by a professional to work with your keys and vehicle.
Condition: Excellent (A)
Like new, minimal to no wear
108,050 miles
Odometer reading when part was removed
SKU #
9455151-28535-195

Why Buy Used OEM Parts?

✓ 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:

BMW
Z4 2004-2016 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
2.5i Convertible 2004 - 2006 L6 2.5L RWD | Automatic & Manual
3.0i Convertible 2004 - 2006 L6 3.0L RWD | Automatic & Manual
Coupe 3.0si Coupe 2006 - 2008 L6 3.0L RWD | Automatic & Manual
M Coupe Coupe 2006 - 2009 L6 3.2L RWD | Manual
M Roadster Convertible 2006 - 2009 L6 3.2L RWD | Manual
Roadster 3.0i Convertible 2006 - 2008 L6 3.0L RWD | Automatic & Manual
Roadster 3.0si Convertible 2006 - 2008 L6 3.0L RWD | Automatic & Manual
2.5si Convertible 2007 - 2010 L6 2.5L RWD | Automatic & Manual
3.0si Convertible 2007 - 2010 L6 3.0L RWD | Automatic & Manual
sDrive30i Convertible 2009 - 2011 L6 3.0L RWD | Automatic & Manual
sDrive35i Convertible 2009 - 2016 L6 3.0L Turbo RWD | Manual & Automatic Dual Clutch
sDrive23i Convertible 2011 L6 2.5L RWD | Automatic & Manual
sDrive35i Convertible 2011 - 2013 L6 3.0L RWD | Automatic & Manual
sDrive35i Convertible 2011 - 2013 L6 3.0L Turbo RWD | Automatic
sDrive35is Convertible 2011 - 2016 L6 3.0L Turbo RWD | Automatic Dual Clutch
sDrive20i Convertible 2012 - 2013 L4 2.0L Turbo RWD | Automatic & Manual
sDrive28i Convertible 2012 - 2016 L4 2.0L Turbo RWD | Automatic & Manual
Design Pure Traction Convertible 2014 - 2016 L4 2.0L Turbo RWD | Automatic
Design Pure Traction Convertible 2014 L4 2.0L Turbo RWD | Manual
M Sport Convertible 2014 - 2016 L4 2.0L Turbo RWD | Automatic & Manual
M Sport Convertible 2014 - 2016 L6 3.0L RWD | Automatic & Manual
sDrive18i Convertible 2014, 2016 L4 2.0L Turbo RWD | Automatic
sDrive18i Convertible 2014 L4 2.0L Turbo RWD | Manual
sDrive35i Pure Traction Convertible 2014 L6 3.0L Turbo RWD | Automatic Dual Clutch
sDrive18iA Convertible 2015 L4 2.0L Turbo RWD | Automatic
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.

Policies

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 Immobilizer Control Module is Failing

  • The car won't start, even though the battery is good.
  • The security light on the dashboard stays on or flashes constantly.
  • The car starts and then immediately stalls.
  • Remote key functions (like locking/unlocking) stop working.
  • Intermittent starting problems that become more frequent.

How to Test if This Part is the Problem

  1. Check the car battery and starter to make sure they are working correctly.
  2. Have a mechanic use a diagnostic scanner to check for error codes related to the immobilizer system.
  3. Inspect the wiring and connections to the immobilizer control module for damage or corrosion.
  4. Try using a different key to start the car. If the other key works, the problem might be with the original key or its programming.
  5. As a last resort, a professional can bypass the immobilizer system temporarily to see if the car starts. Important: This is only for diagnostic purposes and should not be a permanent solution.

Common Failure Causes for This Part

  • Water damage or corrosion due to leaks in the car.
  • Electrical surges or voltage spikes.
  • Physical damage from accidents or impacts.
  • Age and wear, causing internal components to fail.
  • Issues with the car's anti-theft system.

Buyer's Checklist

What to Look For When Buying This Part

  • Make sure the part is compatible with your car's year, make, and model.
  • Check the part's condition (if buying a used part).
  • Verify the seller offers a warranty or return policy.

Quality Indicators for the Available Options

FeatureUsed OEMNew Aftermarket
OriginOriginal equipment from the factoryManufactured by a third-party company
TestingTypically tested to ensure it functions correctlyShould meet OE specifications, but quality can vary between manufacturers
PriceGenerally more affordableCan be comparable or slightly higher than used OEM
ReliabilityProven track record, but may have some wear due to ageReliability depends on the manufacturer

What's Typically Included With the Part

  • The immobilizer control module itself.
  • Sometimes, instructions or diagrams (especially with new aftermarket parts).

Installation Overview

Difficulty Level and Estimated Time

  • Difficulty: Medium
  • Estimated Time: 1-2 hours

Special Tools Needed (If Any)

  • Basic hand tools (sockets, wrenches, screwdrivers)
  • Diagnostic scanner to clear any error codes after installation
  • Possibly a programming tool to reprogram the immobilizer system to recognize your car's key (depending on the car model)

Critical Steps and Tips

  1. Disconnect the car battery before starting.
  2. Locate the immobilizer control module (usually under the dashboard or in the center console).
  3. Disconnect the wiring harness from the old module.
  4. Install the new module and reconnect the wiring harness.
  5. Reconnect the car battery.
  6. Use a diagnostic scanner to clear any error codes.
  7. If necessary, reprogram the immobilizer system to recognize your car's key.

Whether DIY is Recommended or Professional Installation is Better

  • DIY is possible if you have experience with car repairs and are comfortable using diagnostic tools.
  • Professional installation is recommended if you are not comfortable working on your car's electrical system or if the immobilizer system needs to be reprogrammed.

Buying Options

Compare: Used OEM, New Aftermarket

FeatureUsed OEMNew Aftermarket
OriginOriginal equipment from the factoryManufactured by a third-party company
PriceGenerally more affordableCan be comparable or slightly higher
ReliabilityProven track record, but may have some wear due to ageReliability depends on the manufacturer
WarrantyTypically comes with a limited warrantyWarranty coverage varies by manufacturer

Used OEM: Best Value

  • Genuine factory parts designed specifically for your car.
  • Tested and inspected to ensure they are working properly.
  • Significantly lower prices than new parts.
  • A great way to save money without sacrificing quality.

New Aftermarket

  • Brand new parts manufactured by third-party companies.
  • Built to meet or exceed original equipment specifications.
  • Can be a good option if you prefer a new part and want to save money compared to buying from the dealer.

Typical Lifespan

How Long This Part Normally Lasts

  • An immobilizer control module can last for the entire lifespan of the vehicle, often 10-15 years or more.

Factors That Affect Longevity

  • Exposure to moisture or extreme temperatures.
  • Electrical surges or voltage spikes.
  • Physical damage from accidents or impacts.
  • The overall condition of the car's electrical system.

Price Ranges

Budget vs Mid-Range vs Premium Options

  • Used OEM: $50 - $150
  • New Aftermarket: $80 - $200

Labor Cost Considerations If Applicable

  • Labor costs for installation can range from $100 to $300, depending on the mechanic's hourly rate and the complexity of the job.
  • Reprogramming the immobilizer system may add an additional $50 to $150 to the labor cost.

Total Job Cost Estimates

  • Used OEM + DIY Installation: $50 - $150
  • Used OEM + Professional Installation: $150 - $450
  • New Aftermarket + DIY Installation: $80 - $200
  • New Aftermarket + Professional Installation: $180 - $500

Vehicle-Specific Notes

Known Issues for This Vehicle's System Related to This Part

  • Some models are known to have issues with water intrusion affecting the immobilizer module. Check for signs of water damage before replacing the part.
  • Specific models may require programming of the new immobilizer module to match the vehicle's key.

Any TSBs or Common Complaints

  • Check online forums and technical service bulletins (TSBs) for any known issues or recalls related to the immobilizer system on your specific BMW or Mini model.

Verification After Install

How to Confirm Proper Operation

  • Start the car to make sure it starts and runs smoothly.
  • Check that the security light on the dashboard turns off after starting the car.
  • Test the remote key functions (locking/unlocking) to make sure they are working properly.

What to Look/Listen For to Verify It's Working Correctly

  • The car should start immediately without any hesitation.
  • There should be no error codes related to the immobilizer system.
  • The car should not stall or shut off unexpectedly.

FAQ

Q: Will this immobilizer control module need to be programmed to my car?
A: It depends on the specific model and year of your BMW or Mini. Some modules are plug-and-play, while others require programming to match your car's key. Check your car's repair manual or consult with a mechanic to determine if programming is necessary.

Q: What happens if I install the immobilizer control module incorrectly?
A: Installing the module incorrectly can cause damage to the module, the car's electrical system, or both. It's important to follow the installation instructions carefully and to disconnect the car battery before starting. If you are not comfortable working on your car's electrical system, it's best to have a professional install the module.

Q: How can I tell if my immobilizer control module is bad?
A: Common symptoms of a bad immobilizer control module include the car not starting, the security light staying on, and the car starting and then immediately stalling. A mechanic can use a diagnostic scanner to confirm if the module is faulty.

Q: Is it safe to buy a used immobilizer control module?
A: Yes, buying a used OEM immobilizer control module can be a safe and cost-effective option. Just make sure to buy from a reputable seller who offers a warranty or return policy. Also, check the part's condition carefully before buying.

Q: Can I bypass the immobilizer system altogether?
A: While it's technically possible to bypass the immobilizer system, it's generally not recommended. Bypassing the system can make your car more vulnerable to theft. It's better to repair or replace the faulty immobilizer control module.

Part Specifications

OEM Part Numbers:

  • BMW: 61356988104, 61359127086, 61359145097, 61359145349

Fits Years: 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

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