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JB4
BMW
1 Series (N54) E81 E82 E87 E88 1M
1 Series (N55) E81 E82 E87 E88
1 Series F20 F21 F40
2 Series F22 F23 F44 F45
2 Series G42 G43
///M2 F87 N55
3 Series (N54) E90 E91 E92 E93 M3
3 Series (N55) E90 E91 E92 E93 M3
3 Series F30 F31 F34
///M3 F80 / M4 F82 F83 / F87 M2 Comp
3 Series G20 G21
///M3 G80 / M4 G82 G83 / M2 G87
4 Series F32 F33 F36
4 Series G22 G23 G26
5 Series E60 / E61
5 Series F10 F11
///M5 F10
///M5 F90 / G90
5 Series G30 G31
6 Series F12 F13 / G32 G33 G38
///M6 F12 F13 F06
7 Series F01 F02 / G11 G12 G70
8 Series G14 G15 G16
///M8 F91 F92 F93
X1 X2 X3 X4 X5 X6 X7 XM
Z4 E85 E86 / E89 G29
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Parts
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Flex Fuel
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Fuel Lines
Water Methanol Injection
All Fueling Products
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JB4
BMW
1 Series (N54) E81 E82 E87 E88 1M
1 Series (N55) E81 E82 E87 E88
1 Series F20 F21 F40
2 Series F22 F23 F44 F45
2 Series G42 G43
///M2 F87 N55
3 Series (N54) E90 E91 E92 E93 M3
3 Series (N55) E90 E91 E92 E93 M3
3 Series F30 F31 F34
///M3 F80 / M4 F82 F83 / F87 M2 Comp
3 Series G20 G21
///M3 G80 / M4 G82 G83 / M2 G87
4 Series F32 F33 F36
4 Series G22 G23 G26
5 Series E60 / E61
5 Series F10 F11
///M5 F10
///M5 F90 / G90
5 Series G30 G31
6 Series F12 F13 / G32 G33 G38
///M6 F12 F13 F06
7 Series F01 F02 / G11 G12 G70
8 Series G14 G15 G16
///M8 F91 F92 F93
X1 X2 X3 X4 X5 X6 X7 XM
Z4 E85 E86 / E89 G29
Diesel BMW
KIA/HYUNDAI/GENESIS
VW/AUDI
NISSAN/INFINITI
MORE MAKES
Acura
Alfa Romeo
Aston Martin
Cadillac
Chevrolet/GMC/Buick
Dodge
Fiat Abarth
Ford
Honda
Jeep
Lexus
Lotus
Maserati
Mazda
McLaren
Mercedes-Benz
Mini
Porsche
Range Rover
RAM
Subaru
Tesla
Toyota
Volvo
Parts
FUELING
Flex Fuel
Fuel Pumps
Fuel Pump Accessories
Fuel Injection
Fuel Lines
Water Methanol Injection
All Fueling Products
CONTACT
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Replacement JB4 harnesses
Replacement JB4 harnesses
$350.00
Choose Platform
BMW N54
BMW E Chassis TypeA
BMW E Chassis TypeB
BMW F Chassis PWG
BMW F Chassis EWG
BMW F10 PWG Type A
BMW F10 PWG Type B
BMW N20 EWG
BMW N20 PWG
BMW N63 TypeA
BMW N63 TypeB
BMW N63TU
BMW F90
BMW B58
BMW S58
BMW N63R
Cadillac 6-cylinder
Honda 1.5 & 2.0L
Infiniti Q50/Q60 VR30
Kia V1
Kia V2
Kia V3
Kia V4
Mercedes-Benz C300/C400/C43
Add to cart
Added
Replacement harness for JB4 performance tuners.
READY. SET. MOD!
Makes (A-B)
Acura
Alfa Romeo
Aston Martin
Audi
BMW
Buick
Makes (C-G)
Cadillac
Chevrolet
Dodge
Fiat Abarth
Ford
GMC
Makes (H-L)
Honda
Hyundai
Infiniti
Jeep
Kia
Lexus
Lotus
Makes (M-N)
Maserati
Mazda
McLaren
Mercedes-Benz
Mini
Nissan
Makes (O-Z)
Porsche
Range Rover
RAM
Subaru
Tesla
Toyota
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