BMS JB4 Plug & Play Harness Upgrade 135i 335i 535i BMW Tuning | E90 Tuning | JuiceBox | BMW Performance Chips

JB4 Plug & Play Harness Upgrade

Juice Boc JB3 Plug & Play Harness
Quick Plug & Play Install for the JB4!

Upgrade your JB4 professional / pinout harness to a plug and play harness with this upgrade kit. Includes complete new harness including power wire adapter ready to mate to your JB4 board. A $120 core charge is added which will be refunded upon return of your original pin out harness to the address on our contact us page. Please note this harness upgrade is not compatible with the JB3 board.

BMS JB4 Plug & Play Harness Upgrade Only $180 + $120 core charge Worldwide Shipping Available. Estimate Shipping by adding to cart and entering in your ZIP code or country.


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BMS TUNES: JB2 Pinout (N54 Stage 1) JB+ Quick Install (N54 Stage 2) JB4 PNP (N54 Stage 3) N55 Stage 1 BMW Performance Tuner BMS Power Box BMW Tuner (PBX) JB Diesel (JBD) BMW Performance Tuner BMW INTAKES: BMS Performance Intake BMS Dual Cone BMW Performance Intake cp-e Dual Cone BMW Performance Intake BMS N55 BMW Drop In Filter BMS N54 BMW Drop In Filter K&N 335d Diesel Drop In Air Filter K&N Non-Turbo BMW Drop In Filter Helix N54 & N55 Intercooler cp-e™BMW 135i / 335i Intercooler Active Autowerke 135i 335i Blow Off Valve cp-e BMW 135i 335i Blow Off Valve Kit BMS N55 Chargepipe	BMW UPGRADES: JB3->JB4 Upgrade Kits BMS CAN Tool Bavarian Technic BMW Scanner BMW Methanol Injection ar design N54 Methanol/Nitrous Elbow Methanol Injectors N52 N54 Spark Plug Socket JB4 Plug & Play Harness Upgrade BMW Speed Delimiter (SLD) Stainless Steel Brake Lines Short Throw Clutch Stop Modified BMW Clutch Valve BMS Aluminum Jack Pad Adapter BMW Oil Catch Can	BMW EXHAUST: cp-e BMW 135i Axel Back Exhaust ar BMW 135 / 335 3" Downpipes N55 135i 335i 4" Downpipes cp-e BMW 135i / 335i 3" Downpipes BMS Downpipe Fix BMW INTERIOR: Add OEM BMW Paddle Shifters LED Courtesy / Footwell Lights LED BMW Trunk Light Upgrade BMW EXTERIOR: BMW Wheel Spacers White H8 Angel Eyes Upgrade LED Angel Eyes LED License Plate Lights LED Courtesy Lights BMS Stickers	MB C250: C250 JB+ Tuner OTHER: FAQ BMW Gallery Installation Contact Results Terms & Conditions COMMUNITY: BMW Forum Twitter INFO: BMW "E & F" Codes SITE: Webmaster Site Map View Cart
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