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Fuse Box

2019 - 2022 BMW Z4 Trunk Fuse Box (OEM)

Only 1 left in stock
$209.95

ℹ️ Product Notes

This is a used part. This engine fuse box mounts in the trunk. It is for vehicles with a 2.0L engine. Important: This fuse box does not come with any relays, fuses, or fusible links.

Mounts in the trunk. Fits 2.0L 4-cylinder engines only. Does not include fuses or relays. Match your old part number to ensure a correct fit.

Original Part #(s): 61148736250, 61149439005
Condition: Excellent (A)
Like new, minimal to no wear
38,780 miles
Odometer reading when part was removed
See Other BMW Z4 Fuse Boxs
SKU #
8221925-61421-646

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 2019-2022 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
sDrive30i Convertible 2019 - 2022 L4 2.0L Turbo RWD | Automatic | Fits sDrive30i models

⚠️ 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 Trunk Fuse Box is Failing

  • Electrical problems in the trunk area, such as lights not working or accessories failing.
  • Battery drain issues, even when the car is off.
  • Error messages or warning lights related to electrical systems.
  • Intermittent electrical failures that come and go.
  • Difficulty starting the car due to electrical issues.

How to Test if This Part is the Problem

  1. Check all fuses related to the trunk and electrical systems. Replace any blown fuses.
  2. Use a multimeter to test the voltage and continuity of the fuse box.
  3. Inspect the fuse box for any signs of damage, such as corrosion or melted plastic.
  4. If possible, swap the fuse box with a known good one to see if the problems disappear.
  5. Consult a mechanic for a professional diagnosis if needed.

Common Failure Causes for This Part

  • Overloads or short circuits in the electrical system.
  • Water damage or corrosion due to leaks.
  • Physical damage from accidents or impacts.
  • Normal wear and tear over time.
  • Loose or corroded connections.

Buyer's Checklist

What to Look for When Buying This Part

  • Check for any visible damage, such as cracks or broken connectors.
  • Make sure the part is compatible with your specific vehicle year and model.
  • Verify that all the necessary fuses and relays are included.
  • Ask about the part's warranty or return policy.

Quality Indicators for the Available Options

FeatureUsed OEMRefurbished OEMNew Aftermarket
SourceOriginal vehicleOriginal vehicleThird-party manufacturer
TestingTested and inspectedTested and restoredMeets OE specifications
ConditionUsed, may show signs of wearRefurbished, like-new conditionNew
PriceTypically the lowest priceMid-range priceMid-range to higher price
WarrantyVaries, often shorter than new partsVaries, often longer than used partsVaries, check with the seller

What's Typically Included with the Part

  • The fuse box assembly.
  • Fuses and relays may or may not be included (check with the seller).
  • Wiring harness connectors.

Installation Overview

Difficulty Level and Estimated Time

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

Special Tools Needed (if any)

  • Socket set
  • Screwdrivers
  • Multimeter
  • Wire stripper/crimper (if any wiring repairs are needed)

Critical Steps and Tips

  1. Disconnect the negative battery cable before starting.
  2. Label all wires and connectors before disconnecting them.
  3. Take pictures of the wiring setup for reference.
  4. Carefully remove the old fuse box.
  5. Install the new fuse box, making sure all connections are secure.
  6. Reconnect the negative battery cable.

Whether DIY is Recommended or Professional Installation is Better

  • DIY is possible for those with some mechanical experience.
  • Professional installation is recommended if you are not comfortable working with electrical systems.

Buying Options

Compare: Used OEM, Refurbished OEM, New Aftermarket

Choosing the right part depends on your budget and needs. Here's a quick comparison:

OptionProsCons
Used OEMBest value, genuine factory part, tested and inspected, significantly lower price than new.May show signs of wear, warranty may be shorter.
Refurbished OEMFactory part professionally restored with new components, good balance of price and quality, often comes with a warranty.Can be more expensive than used OEM.
New AftermarketBrand new, built to OE specs, readily available.Quality can vary between brands, may not be as durable as OEM parts.

Used OEM: Best Value

Used OEM parts offer a great way to save money while getting a genuine factory part. These parts have been tested and inspected to ensure they are in good working condition.

Refurbished OEM: Professionally Restored

Refurbished OEM parts are factory parts that have been professionally restored with new components. This option provides a good balance of price and quality.

New Aftermarket: Brand New Third-Party Parts

New aftermarket parts are brand new parts built by third-party manufacturers to meet OE specifications. This option offers a new part at a competitive price.

Typical Lifespan

How Long This Part Normally Lasts

  • A trunk fuse box 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.
  • Overloads or short circuits in the electrical system.
  • Physical damage.
  • Quality of the original part.

Price Ranges

Budget vs Mid-Range vs Premium Options

  • Used OEM: $50 - $150
  • Refurbished OEM: $100 - $250
  • New Aftermarket: $150 - $300

Labor Cost Considerations if Applicable

  • Labor costs can range from $100 to $300, depending on the mechanic's hourly rate and the complexity of the job.

Total Job Cost Estimates

  • DIY: $50 - $300 (parts only)
  • Professional Installation: $150 - $600 (parts and labor)

Vehicle-Specific Notes

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

  • Some models have been known to experience water leaks in the trunk area, which can damage the fuse box.
  • Battery drain issues can sometimes be traced back to a faulty trunk fuse box.

Any TSBs or Common Complaints

  • Check online forums and technical service bulletins (TSBs) for any known issues or recalls related to the trunk fuse box on your specific vehicle model.

Verification After Install

How to Confirm Proper Operation

  1. Turn on the car and check all electrical functions in the trunk area, such as lights, power outlets, and the trunk release.
  2. Use a multimeter to verify that the fuse box is receiving power and distributing it correctly.

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

  • All electrical components in the trunk area should be functioning properly.
  • There should be no error messages or warning lights related to electrical systems.
  • The car should start without any difficulty.

FAQ

Q: How do I know if my trunk fuse box is bad?
A: Common signs include electrical problems in the trunk, battery drain, and error messages.

Q: Can I replace the trunk fuse box myself?
A: If you have some mechanical experience and are comfortable working with electrical systems, you can replace it yourself. Otherwise, professional installation is recommended.

Q: What is the difference between a used OEM and a new aftermarket fuse box?
A: A used OEM fuse box is a genuine factory part that has been tested and inspected, while a new aftermarket fuse box is a brand new part built by a third-party manufacturer.

Q: Will a used fuse box last as long as a new one?
A: It can, especially if it's an OEM part. The lifespan depends on factors like exposure to moisture and the quality of the original part.

Q: Where is the trunk fuse box located in my BMW?
A: The location varies by model, but it's typically in the trunk, often behind a panel or near the battery. Consult your owner's manual for the exact location.

Part Specifications

OEM Part Numbers:

  • BMW: 61148736250, 61149439005

Fits Years: 2019 2020 2021 2022

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