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.

Morimoto XB HID Bulbs: Unmatched Performance for Your BMW

When it comes to BMW HID bulbs, Morimoto's reputation for excellence in the aftermarket is undeniable, and their latest XB lineup continues to set the standard. If you're looking for the best value, nothing rivals the Morimoto XB HID bulbs. These bulbs are compatible with both 35W and 55W setups, delivering superior lumens, extended lifespan, increased projection distance, and an enhanced appearance.

Key Features:

• Outstanding Luminosity: Morimoto's XB D1S bulbs feature perfectly aligned 100% Philips quartz glass housing capsules sourced from APL-USA. Utilizing high-quality halide salts from German supplier Messer, these bulbs provide nearly the same luminosity as Osram CBI bulbs at 5500K, ensuring exceptional brightness at night.
• Long-Lasting Performance: Thanks to Austrian-sourced Plansee electrodes, Morimoto bulbs maintain brightness over an extended period. Compared to Philips bulbs, the Morimoto retains 83% of its intensity after 200 hours of use, which is a remarkable feat in the aftermarket.
• Precise Alignment: Morimoto's Symmetry-Structure frame ensures proper alignment, resulting in bright and uniform HID bulb output, a critical factor for optimal performance.
• Compliance and Reliability: Morimoto's XB replacement HID bulbs adhere to industry-standard specifications, exceeding SAE, DOT, and ECE requirements. These bulbs are a perfect match for replacement or upgrade, and they have undergone extensive reliability testing with ballasts from Morimoto, Denso, Hella, Bosch, and Koito, passing with flying colors.

Elevate your BMW's lighting performance with Morimoto's XB HID bulbs. Turner Motorsport brings you the best in aftermarket HID technology.

Upgrade your BMW's OEM ZKW Bi-Xenon headlights with the Morimoto EvoX-R projector for enhanced performance and durability. Designed to address the common quality issues found in the stock projector bowls, this upgrade ensures improved brightness and efficiency, providing a clearer and more focused beam of light on the road. Compatible with various OEM or aftermarket housings, the EvoX-R projector offers a seamless bolt-on installation for hassle-free upgrading.

• Specifically designed for BMW's OEM ZKW Bi-Xenon headlights
• Features a more efficient and brighter projector design
• Enhanced projector lenses and reflective bowl for superior performance
• Direct bolt-on upgrade for many OEM or aftermarket housings
• Improves visibility and lighting output on the road

Restore Reliability to Your E9x Headlights with ECS Tuning’s Premium Replacement Harness

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:

One headlight repair harness (Fits left or right) 3x - heat shrink sleeves 9x - 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.

- CLICK HERE FOR INSTALLATION INSTRUCTIONS -

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 opportunity to add later! If you want to build your own switch panel with our special made switches see T#16341854

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!

Switch Panel install and operation can be seen on this "Built by Mike" video on YouTube: HERE

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 from a 3D scan of the E53 X5 interior and features OEM+ fitment to blend with your interior.

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.

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

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:

4" LED Pod Lights provide 2700 lumens of illumination

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

If you already got the awesome ECS front light mount and you are missing your optional front towing this add-on is a must!

Modular tow hook and adapter to be used with the E53 front light mount. The front light bar mounting system doubles as both a utility for lighting and towing as a rugged aesthetic upgrade. To fully utilize the utility of the front light mount you will definitely need the add-on tow hook.

Due to their location low on the bumper, the fog lights on your BMW are susceptible to damage from road debris. Replace your broken fog lights to ensure that you have the extra lighting when you need it, and to maintain your BMW's good looks. Valeo is an OE supplier for BMW - save money and buy quality parts by buying those parts in a different box!

For vehicles with the M-Sport package.