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Body Control Module
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2019 - 2022 BMW Z4 Lighting Control Module (OEM)

Only 1 left in stock
$139.95

ℹ️ Product Notes

This is a used part. It is the main control module for your vehicle's lights. This module mounts directly to the headlamp. Important: A mechanic may need to reprogram (set up) this module after it is installed in your vehicle.

This module requires professional programming after installation. It fits vehicles with LED headlights only. Check your old part for a matching number before ordering.

Original Part #(s): 63117380181, 63117463514, 63117464383, 63117472763, 63117476487
Condition: Excellent (A)
Like new, minimal to no wear
6,170 miles
Odometer reading when part was removed
SKU #
3677493-29167-195

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 2019-2022 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
M40i Convertible 2019 - 2022 L6 3.0L Turbo RWD | Automatic
sDrive20i M Sport Convertible 2019 - 2020 L4 2.0L Turbo RWD | Automatic
sDrive20i Sport Line Convertible 2019 - 2020 L4 2.0L Turbo RWD | Automatic
sDrive30i Convertible 2019 - 2022 L4 2.0L Turbo RWD | Automatic
M40i First Edition Convertible 2020 - 2021 L6 3.0L Turbo RWD | Automatic
sDrive M40i Convertible 2020 - 2021 L6 3.0L Turbo RWD | Automatic
sDrive20i Convertible 2021 - 2022 L4 2.0L Turbo RWD | Automatic

⚠️ 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 of a Failing Lighting Control Module

  • Dim or flickering headlights
  • Headlights that won't turn on or off
  • Turn signals that don't work correctly
  • Error messages on your dashboard related to lighting
  • Interior lights malfunctioning
  • Problems with automatic headlight leveling

Testing the Lighting Control Module

It can be tricky to know if the lighting control module is the problem. Here's how to check:

  1. Check the Bulbs: Make sure all your bulbs are good. A blown bulb can sometimes cause strange behavior.
  2. Inspect Fuses and Relays: Look for blown fuses or faulty relays related to the lighting system. Replace any that are bad.
  3. Use a Scan Tool: A mechanic can use a scan tool to read error codes from the lighting control module. This can help pinpoint the problem.
  4. Swap with a Known Good Module: If possible, try swapping your module with one from a working vehicle to see if the problem goes away. Note: This should only be done by a professional.

Common Causes of Failure

  • Water damage or corrosion
  • Electrical surges
  • Overheating
  • Normal wear and tear over time
  • Faulty wiring in the vehicle

Buyer's Checklist

What to Look for When Buying

  • Compatibility: Make sure the part is designed to work with your specific vehicle year and model.
  • Condition: Decide if you want a used or new part.
  • Warranty: Check if the part comes with a warranty. This protects you if the part fails soon after you buy it.
  • Seller Reputation: Buy from a seller with good reviews and a history of selling quality parts.

Quality Indicators

FeatureUsed OEMNew Aftermarket
OriginOriginal factory partThird-party manufacturer
TestingTypically tested and inspectedShould meet OE specifications
PriceLowerVaries, can be lower than new OEM, higher than used OEM
ReliabilityGenerally reliable if properly testedCan vary depending on the brand

What's Included

Typically, you'll receive just the lighting control module itself. You may need to reuse your existing mounting hardware.

Installation Overview

Difficulty and Time Estimate

Replacing a lighting control module can range from medium to difficult. Estimated time: 1-3 hours.

Special Tools

  • Basic hand tools (sockets, wrenches, screwdrivers)
  • Scan tool (for clearing codes)
  • Possibly a programming tool (depending on the vehicle)

Critical Steps and Tips

  1. Disconnect the Battery: Always disconnect the negative battery cable before working on electrical components.
  2. Locate the Module: Find the lighting control module. It's often located under the dashboard or in the engine compartment.
  3. Remove the Old Module: Disconnect the wiring harness and remove the old module.
  4. Install the New Module: Connect the wiring harness to the new module and install it in its place.
  5. Reconnect the Battery: Reconnect the negative battery cable.
  6. Clear Codes: Use a scan tool to clear any error codes.
  7. Test the System: Test all the lights to make sure they are working correctly.

DIY vs. Professional Installation

If you're comfortable working on cars and have experience with electrical systems, you might be able to do this yourself. However, professional installation is recommended if you're not confident or if the module needs to be programmed.

Buying Options

Compare: Used OEM, New Aftermarket

Choosing the right lighting control module depends on your budget and needs.

Used OEM

Used OEM parts offer excellent value. These are genuine factory parts that have been tested and inspected. They cost less than new parts.

New Aftermarket

New aftermarket parts are made by third-party companies. They are designed to meet the original equipment (OE) specifications.

FeatureUsed OEMNew Aftermarket
PriceLowerVaries; can be lower than new OEM, higher than used OEM
QualityGenuine factory partQuality can vary by manufacturer
AvailabilityMay be limitedGenerally readily available
WarrantyOften comes with a limited warrantyWarranty varies by manufacturer

Typical Lifespan

How Long This Part Normally Lasts

A lighting control module can last for 10 years or more.

Factors Affecting Longevity

  • Environmental conditions (heat, humidity)
  • Electrical surges
  • Quality of the original part
  • Vehicle maintenance

Price Ranges

Budget vs. Mid-Range vs. Premium

  • Used OEM: $50 - $200
  • New Aftermarket: $100 - $300

Labor Cost Considerations

Labor costs can range from $100 to $300, depending on the shop and the complexity of the job.

Total Job Cost Estimates

  • Used OEM + Labor: $150 - $500
  • New Aftermarket + Labor: $200 - $600

Vehicle-Specific Notes

Known Issues

Some vehicles may experience issues with headlight condensation, which can damage the lighting control module over time. Check for any recalls or technical service bulletins (TSBs) related to the lighting system on your specific vehicle.

TSBs and Common Complaints

Research online forums and databases for common complaints about the lighting system on your vehicle. This can help you identify potential problems and solutions.

Verification After Install

How to Confirm Proper Operation

  • Turn on all the lights (headlights, turn signals, brake lights, interior lights) and make sure they are working correctly.
  • Check for any error messages on the dashboard.
  • Test the automatic headlight leveling system (if equipped).

What to Look/Listen For

  • Lights should be bright and steady.
  • Turn signals should blink at the correct rate.
  • There should be no unusual noises or flickering.

FAQ

Q: How do I know if my lighting control module is bad?
A: Common signs include flickering lights, lights that won't turn on or off, and error messages on your dashboard.

Q: Can I replace the lighting control module myself?
A: It depends on your experience. If you're comfortable working on car electrical systems, you may be able to. Otherwise, professional installation is recommended.

Q: Will a new lighting control module need to be programmed?
A: Some vehicles require programming after installing a new lighting control module. Check your vehicle's repair manual or consult with a mechanic.

Q: What's the difference between a used OEM and a new aftermarket lighting control module?
A: A used OEM module is a genuine factory part that has been tested. A new aftermarket module is made by a third-party company.

Q: How long should a lighting control module last?
A: A lighting control module can last for 10 years or more with proper care.

Part Specifications

OEM Part Numbers:

  • BMW: 63117380181, 63117463514, 63117464383, 63117472763, 63117476487

Fits Years: 2019 2020 2021 2022

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