BMW Lighting (Headlights, Tail Lights & Bulbs)

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 sets the standard for aftermarket HID bulbs with their exceptional XB lineup. These D2S bulbs offer outstanding performance, making them a top choice for BMW enthusiasts. Whether you opt for 35W or 55W, the Morimoto XB bulbs shine brighter, last longer, project further, and enhance your vehicle's appearance.

The heart of these XB D2S bulbs lies in their flawless alignment, featuring 100% Philips quartz glass housing with a capsule sourced from APL-USA. Utilizing high-quality halide salts from German supplier Messer, these bulbs achieve nearly the same luminosity (intensity) as the renowned Osram CBI bulbs at 5500K. That's right, you'll experience exceptional visibility at night. In comparison tests with leading brands, Morimoto's XB capsules prove to be among the best.

Expect longevity with Morimoto's XB bulbs, thanks to Austrian-sourced Plansee electrodes. After 200 hours of use, the Morimoto bulb maintains an impressive 83% intensity, just slightly behind the Philips bulb, which retains 86%. This level of durability is unmatched in the aftermarket.

Precise alignment is key to Morimoto's Symmetry-Structure frame, ensuring the bulbs produce consistently bright and uniform output throughout their lifespan.

Compliance with industry-standard specifications and adherence to SAE, DOT, and ECE requirements make Morimoto's XB replacement HID bulbs ideal for any BMW. They have undergone rigorous testing with ballasts from Morimoto, Denso, Hella, Bosch, and Koito and have passed with flying colors.

Our 24 SMD Led fender turn signals are not only an aesthetic upgrade, but they also increase visibility when you are switching lanes or turning. Direct plug and play, without the hassle of error codes guaranteed. Added reflector for complete illumination. Compatible with OEM fender grilles.

This product fits the following BMWs:
E90 / E92 / E93 M3 

Our 24 SMD Led fender turn signals are not only an aesthetic upgrade, but they also increase visibility when you are switching lanes or turning. Direct plug and play, without the hassle of error codes guaranteed. Added reflector for complete illumination. Compatible with OEM fender grilles.

This product fits the following BMWs:
E90 / E92 / E93 M3 

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

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

Over time, road grime, salt, and moisture take a toll on the factory front headlight leveling sensor rod. The original equipment often corrodes, seizes, and eventually snaps—or worse, binds up and breaks your expensive headlight leveling sensor. With this issue in mind, ECS has engineered a heavy-duty, bulletproof solution designed to outlast the car it’s installed on.

To ensure compliance and long-term durability, flexible polyurethane material was chosen for constructing this replacement sensor rod. Paired with corrosion-resistant stainless steel ball studs, it guarantees smooth articulation and prevents the binding that destroys expensive sensors. Precision-manufactured for a perfect, bolt-on fit, this upgrade requires zero modifications to replace your fragile OEM unit.

This is a direct-fit replacement for Genuine BMW part number 37142283867, restoring proper suspension-to-sensor geometry so your headlights adjust perfectly to changing loads and road conditions.

Our headlight eyelids will give your car a more aggressive look while maintaining the elegant BMW aesthetic. These eyelids are made with durable ABS plastic, engineered to follow the shape and curve of the headlights perfectly.

Our eyelids come in a matte finish - they can be paint matched to your preference or installed as is. Simple application with double-sided automotive tape.

This product fits the following BMWs:

E92/ E93 Pre-LCI Coupe and Convertible
E92/ E93 M3