Restore reliability to your E9x Headlights with ECS Tuning’s Premium Replacement Harness Kit.

Headlight electrical issues are a common headache for many E9x owners. Over time, the factory wiring inside Pre-LCI BMW E92 and E93 3 Series headlights, as well as all E9x M3 models equipped with factory Xenon adaptive lighting, tends to become brittle and crack. This well-known problem can lead to flickering lights, adaptive headlight malfunction warnings, or even internal shorts that cause costly damage. With genuine Xenon headlights becoming increasingly scarce, maintaining them has never been more important.

ECS Tuning offers a long-lasting solution with its Headlight Wiring Harness Repair Kit, engineered specifically to eliminate this failure point. Each harness is built from modern, heat-resistant materials and fitted with pre-terminated, OEM-style connectors for a clean, straightforward installation. The result is improved reliability and restored confidence in your lighting system.

Don’t wait until your lights fail or an adaptive headlight error appears. Replace your deteriorating factory harness with ECS Tuning’s upgraded repair kit and keep your lighting system performing as it should.

Key Features

Designed for Xenon Adaptive Headlights

OE-style fitment with enhanced insulation to resist cracking and heat damage

Complete set includes both left and right harnesses, plus integrated jump wire for full functionality

Detailed installation instructions provided for easy DIY installation

Fitment & compatibility:

All E90, E92, E93 M3
E92 Pre-LCI 328i, 328xi, 335i
E92 Pre-LCI 328i, 335i
Kit Contents:

Two headlight wiring harnesses (complete both left and right)
5x - heat shrink sleeves
18x - 22-24 gauge butt connectors
Product Development:

This headlight repair harness was developed, engineered, and quality-tested by ECS Tuning’s in-house Research & Development team. Every detail reflects ECS’s commitment to precision and durability, utilizing advanced tools and technology, including FARO laser scanning, SolidWorks 3D CAD modeling, in-house 3D printing for rapid prototyping, and long-term performance testing.

Installation & Support:

ECS Tuning provides a comprehensive installation guide that covers the entire process, from opening your OEM headlights to installing the new harness.

BMW LED License Plate Bulbs - Pair: Upgrade Your BMW's License Plate Lighting

• Provides brighter and more energy-efficient lighting
• Enhances the appearance of your BMW's license plate
• Easy plug-and-play installation process
• Long-lasting performance for years to come

Upgrade your BMW's license plate lighting with the BMW LED License Plate Bulbs - Pair. These bulbs provide brighter and more energy-efficient lighting for your BMW's license plate, enhancing its appearance and visibility. With an easy plug-and-play installation process, you can quickly upgrade your BMW's lighting without any hassle. Plus, these bulbs offer long-lasting performance, ensuring years of reliable use. Access Secret Premium Dashboard

Enhance Your BMW Coupe/Sedan Interior with the Master LED Interior Lighting Kit

• Upgrade to modern LED lighting for a brighter and more energy-efficient interior
• Custom-designed for BMW Coupe and Sedan models for perfect fit and easy installation
• Improves visibility and enhances the overall look and feel of your vehicle's interior
• Long-lasting LED bulbs with superior brightness and durability

Upgrade your BMW Coupe or Sedan interior with the Master LED Interior Lighting Kit. This kit allows you to replace your factory interior lights with modern LED bulbs, providing a brighter and more energy-efficient lighting solution. Specifically designed for BMW Coupe and Sedan models, the kit ensures a perfect fit and easy installation without any modifications required. Enjoy improved visibility and a more stylish interior with long-lasting LED bulbs that offer superior brightness and durability. Access Secret Premium Dashboard

Improved lighting is critical for safety and visibility when off-roading, overlanding, or venturing beyond the pavement. However, finding the right place to mount LED pod lights without custom fabrication can often be a challenge.

The ECS E70 Ditch Light Bracket Set offers a clean, factory-style solution with a fully reversible, vibration-free mounting design. Engineered specifically for the BMW X5 (E70 chassis), these precision-fit brackets position your LED pods low and tight to the hood for optimal light spread and minimal visual obstruction. Installation is simple and seamless—no cutting, drilling, or permanent modifications—thanks to the use of factory hood mounting points and hardware.

Constructed from durable 5052 aluminum and finished in a satin black powder coat, these brackets provide superior corrosion resistance and a refined OEM+ appearance. Each bracket is laser-etched with the ECS Overland logo and includes integrated slots to keep your wiring neatly secured with zip ties.

Features:

Direct, reversible installation using factory hood mounting locations

5052 aluminum construction with satin black powder coat for corrosion resistance

Low-profile design keeps lights within sightline without interference

Laser-etched ECS Overland branding

Integrated slots for clean wire management

Upgrade the interior lighting of your BMW E46 Convertible with the BMW E46 Master LED Interior Lighting Kit. This comprehensive kit is designed to replace all interior lights with high-quality LED bulbs, providing superior illumination and a modern look to your vehicle's interior. Engineered specifically for BMW E46 Convertible models, this kit offers easy installation and long-lasting performance. Enhance the ambiance and functionality of your BMW with this premium LED interior lighting kit.

• Replaces all interior lights with high-quality LED bulbs
• Provides superior illumination for better visibility
• Modernizes the look of your vehicle's interior
• Engineered specifically for BMW E46 Convertible models
• Easy installation for convenient upgrade

Enhance your BMW's appearance and maintain visibility in inclement weather with the Turner Motorsport Smoked Fog Lamp Assemblies. These assemblies not only add style but also provide reliable lighting in foggy conditions. Each assembly comes complete with housings and mounting brackets for easy installation, ensuring a seamless fit on your vehicle.

Key Benefits:

• Adds style to your BMW
• Provides reliable lighting in foggy conditions
• Complete assemblies for easy installation
• Includes both left and right fog lamps
• Enhances visibility and safety on the road

BMW F10 Master LED Interior Lighting Kit offers a sophisticated upgrade to your BMW's interior, providing a modern and luxurious ambiance. Turner Motorsport’s LED lighting kit replaces the standard bulbs with high-quality LEDs, enhancing illumination throughout the cabin. This complete interior lighting package transforms the look of your vehicle with clean, crisp lighting in key areas.

• Enhanced Illumination: Provides bright, clear lighting compared to factory bulbs.
• Sophisticated Look: Modern LED lighting enhances the interior appearance with a premium feel.
• Easy Installation: Designed to fit directly into existing bulb sockets with no modifications needed.
• Comprehensive Coverage: Includes LEDs for footwell, glove box, vanity mirrors, trunk, license plate, dome lights, and door puddle lights.
• Durability: LEDs offer longer lifespan and reduced maintenance compared to traditional bulbs.
• Complete Kit: Comes with 19 LEDs for a full interior upgrade.

Expand your lighting with this stout mounting system for your E53! Direct fit and aesthetic upgrade for your overland build.

Lighting is a necessity when off-roading, not many times can you add a component that looks this good while also carrying out you utility needs. ECS is now offering a light mounting system for the E53 X5 looks so good we thought about leaving the lights off of it! The light bar features factory mounting with rubber end caps to finish off the installation.

The lighting options with ECS's mounting system are basically endless. The lower bar is 33" in overall width to utilize the factory mounting and features an upper section that spans 24" in diameter. A perfectly proportional setup could include a 24" light bar or up to 4 individual light pods. There are 4 welded and reinforced mounting tabs that span 17" across the bar that are situated 5-3/8" apart from each other which leaves plenty or room for individual lights but can also accommodate almost any light bar you could want.

Common points for mounting aux lighting include the front bumper for long-throw lighting, the roof for high clearance/high perspective lighting, and the base of the A-pillar for ditch lighting. This front mount light bar bracket provides a clean, fully reversible install point for your long throw lighting needs. Fear no ditch, no dark, obstructed, or unknown path through the modern miracle of this beefy front light bar mounting system.

This front light bar mounting system doubles as both a utility for lighting and a rugged aesthetic upgrade. If you are looking to upgrade lighting but are not ready yet, fear not. You can start by adding this awesome light bar mounting system and choose your lighting option later! It looks that good.

Features:

Accommodates 2 large light pods, 4 small light pods, or the light bar of your choosing

Fits Pre-facelift and LCI Models

Optional tow hook attachment (coming soon!)

Design:

Satin black powder coated mild steel tube

Rugged design utilizes factory tow hook mounting locations for sturdy attachment

Exterior coating to match any build

Positioned to allow most lights to clear the hood when opened

BMW Z4 Master LED Interior Lighting Kit - Roadster

Elevate the interior ambiance of your BMW Z4 Roadster with the BMW Z4 Master LED Interior Lighting Kit. This comprehensive kit features high-quality LED lights tailored specifically for the BMW Z4 Roadster, enhancing both style and visibility. With easy installation and a perfect fit, this kit offers a hassle-free upgrade for your BMW Z4 Roadster's interior lighting system.

• High-quality LED lights for superior illumination
• Specifically tailored for BMW Z4 Roadster models
• Enhances both style and visibility
• Easy installation process for hassle-free upgrade

BMW E53 Master LED Interior Lighting Kit

Experience the revolutionary upgrade in automotive lighting with LED bulbs, offering superior brightness and efficiency. The BMW E53 Master LED Interior Lighting Kit by Ziza brings this innovation to your BMW, enhancing visibility and aesthetics inside your vehicle. With a straightforward installation process, this kit transforms your entire interior to brilliant white light in moments.

• Specifically designed for BMW E53 models
• Includes bulbs for vanity lights, trunk lights, front dome lights, rear dome lights, and glove box lights
• Custom tailored installation instructions for easy setup
• Transforms the look and feel of your interior with stunning LED light

Check out the ECS Youtube "Built by Mike" series! The E53 is a more than capable off-road/overland platform. Some of the first modifications you should make to your overlanding vehicle is lighting, you need to be able to see where you are going when venturing off the beaten path. Whether you are driving through your back yard or climbing rocks in the woods, lighting is essential! Get rid of your under utilized factory ash tray(smoking is bad anyways) and replace it with your own personalized control panel for all of your add on electronics. Lighting is crucial and with specific switches tailored to all of the E53 lighting options you have a full suite of switches to match your lighting upgrades. Dont stop at lighting this switch panel can be used for whatever type of electronics your heart desires!

The switch panel fits in your dash perfectly and features 5 switch ports with an added securing point to manage your wires nice and tidy. To make this switch panel so versatile it was designed to accept a standard rocker/toggle switch with a 1.46" x 0.83" mounting hole. Not only does ECS offer switches specific to your X5 lighting additions but they also have blank switches to control universal electronics and blank switch plates for if you do not want to utilize all 5 ports.

Switch Panel install and operation can be seen on this "Built by Mike" video on YouTube: https://youtu.be/N7RiHu8sDAo

Features:

5 switch panel for direct E53 fitment
ABS plastic construction
Matte black to match the interior
Replaces factory ash tray with no modifications
Retains 12v outlet
Design:

The E53 switch panel idea originated from ECS engineer Mike Day when adding a full build out of lighting to his overland X5. The best ideas come from the people who are in the process of achieving a goal and find a solution to help them complete the job, but better! The switch panel was designed off of a 3D scan of the E53 X5 interior and features OEM+ fitment to blend with your interior.

BMW E60 E61 Master LED Interior Lighting Kit: Illuminate Your BMW's Interior

• Enhances visibility inside the car
• Provides a modern and stylish lighting upgrade
• Energy-efficient LEDs for longer lifespan
• Easy plug-and-play installation

Illuminate your BMW's interior with the BMW E60 E61 Master LED Interior Lighting Kit. This comprehensive kit is designed specifically for BMW E60 and E61 models, providing a modern and stylish lighting upgrade for your car's interior. The energy-efficient LEDs not only enhance visibility inside the car but also offer a longer lifespan compared to traditional bulbs. With an easy plug-and-play installation process, upgrading your BMW's interior lighting has never been easier. Access Secret Premium Dashboard

Upgrade Your BMW's Interior Lighting with the BMW Master LED Interior Lighting Kit - Sedan

• Enhance the interior ambiance of your BMW sedan
• Brighter and more energy-efficient LED lights
• Easy plug-and-play installation with no modification required
• Longer lifespan compared to traditional halogen bulbs

Transform the interior of your BMW sedan with the BMW Master LED Interior Lighting Kit - Sedan. This kit includes a set of bright and energy-efficient LED lights designed to replace the factory-installed halogen bulbs. With improved brightness and clarity, these LED lights enhance the ambiance of your BMW's interior while providing better visibility in low-light conditions. The plug-and-play design ensures easy installation with no modification required, allowing you to upgrade your interior lighting in minutes. Plus, LED lights have a longer lifespan compared to traditional halogen bulbs, saving you time and money on replacements. Access Secret Premium Dashboard

BMW E82 Master LED Interior Lighting Kit

Experience the stunning revolution of automotive lighting with the BMW E82 Master LED Interior Lighting Kit. LED bulbs offer superior performance over stock bulbs, boasting higher light output and efficiency. Installing these Ziza LED bulbs is effortless – simply replace the old bulbs with the new ones for instant, brilliant lighting.

• Transforms your entire interior with bright white light
• Includes bulbs for vanity lights, trunk lights, front dome lights, rear dome lights, and glove box lights
• Custom tailored installation instructions for easy setup
• Enhances interior aesthetics and visibility

BMW E46 E39 Smoked Fog Light Set w/ Bulbs enhances both style and functionality with smoked fog lamp assemblies. These assemblies come complete with housings, mounting brackets, and bulbs, providing a straightforward bolt-in installation. Perfect for upgrading the look of your BMW while ensuring reliable lighting in inclement weather conditions.

• Stylish smoked appearance adds a distinctive look to your BMW.
• Includes both left and right fog lamps for a complete replacement.
• Comes with bulbs pre-installed for convenience.
• Designed for easy bolt-in installation with included mounting brackets.