Description
Protect your investment with the JB4 Replacement Enclosure, Case, or Cover, designed to safeguard your JB4 or BMS Stage 1 tuner from harsh engine bay conditions, moisture, dirt, and physical damage. Whether you're replacing a damaged enclosure or upgrading to a more durable housing, these genuine replacement options provide the perfect fit and long-lasting protection for your tuning module.
Choose from three enclosure styles to match your specific vehicle and tuning application:
- CNC-Machined Billet Aluminum Enclosure for maximum durability and premium appearance
- Weatherproof Plastic Enclosure for F and G chassis BMW models and other compatible applications
- High-Temperature Plastic Enclosure specifically designed for E chassis BMW N54 applications
Each enclosure is engineered to provide secure protection while maintaining easy access for installation and servicing.
JB4 Billet Aluminum Enclosure
The JB4 Billet Aluminum Enclosure is the most rugged and durable housing available for JB4 and BMS Stage 1 tuners. Precision CNC-machined from high-quality billet aluminum, this premium enclosure offers superior protection against impacts, vibration, water, dust, and extreme operating conditions.
A built-in rubber sealing ring creates a weather-resistant seal, making it ideal for vehicles exposed to rain, snow, or harsh environments. Its premium finish also enhances the appearance of your engine bay while ensuring years of reliable protection.
Features
- Precision CNC-machined billet aluminum construction
- Premium weather-resistant rubber sealing gasket
- Superior protection against drops, impacts, dirt, and moisture
- Ideal for all-weather use
- Compatible with all BMS JB4 and Stage 1 tuners
- Made in the USA
- Available in standard and discounted cosmetic "scratched" versions
Hardware Information
Version 2 Enclosure
- M3 x 0.5 mounting bolts
- Uses a 2.5 mm Allen wrench
Version 1 Enclosure
- 6-32 x 5/8-inch mounting bolts
- Uses a 7/64-inch Allen wrench
JB4 Plastic All-Weather Enclosure
The Plastic All-Weather Enclosure provides reliable protection in a lightweight, weather-resistant design. Built specifically for F and G chassis BMW applications, this enclosure protects the JB4 electronics from moisture, dirt, and debris while maintaining OEM-style fitment.
Installation is simple by transferring the existing harness AMP cover to the new enclosure using the included hardware.
Features
- Durable weatherproof plastic construction
- Lightweight and corrosion resistant
- OEM-style fit and finish
- Includes installation hardware
- Compatible with all BMS JB4 and Stage 1 tuners
High-Temperature Plastic Enclosure for E Chassis BMW N54
Designed specifically for BMW E chassis N54 vehicles, this enclosure is manufactured from high-temperature plastic to withstand the elevated temperatures found inside the factory DME electronics compartment.
It is the ideal replacement housing for JB4 and Stage 1 systems installed inside the factory waterproof DME box.
Features
- High-temperature plastic construction
- Designed for E chassis BMW N54 applications
- Fits inside the factory DME enclosure
- Excellent heat resistance
- Compatible with BMS JB4 and Stage 1 systems for E chassis N54 vehicles
Key Features
- Genuine replacement enclosure for JB4 and BMS Stage 1 tuners
- Multiple enclosure options for different vehicle applications
- Protects electronics from heat, moisture, dirt, vibration, and impact
- Billet aluminum or durable plastic construction
- OEM-quality fit and finish
- Easy installation
- Weather-resistant designs available
- Compatible with all JB4 and BMS Stage 1 tuning systems
What's Included
Varies by selected enclosure option:
- Replacement enclosure
- Installation hardware (where applicable)
- Rubber sealing gasket (Billet Aluminum version)
Fitment
Compatible with:
- Burger Motorsports (BMS) JB4 Tuners
- Burger Motorsports (BMS) Stage 1 Tuners
Available for:
- BMW F Chassis
- BMW G Chassis
- BMW E Chassis N54
- Other compatible JB4 applications
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
