BMW Electrical Sensors, Switches, & Relays for BMW 3 Series E46 (1999-2005)

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Electrical gremlins can be very frustrating. Luckily your BMW's electrical system is better than most, even if it's 25 years old. Here you will find electrical relays, sensors, switches, and modules for the engine, camshaft, and crankshaft. Our parts are OEM, Genuine BMW, or approved aftermarket brands that we have an excellent track record with. There is no middle ground with electrical parts - it either works perfectly or not. And there's nothing more frustrating than a new part that fails right out of the box. So it's important to choose quality replacement parts over a cheap but faulty piece.

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Wire With Terminals For 90 Degree 6 Pin Bulkhead - Blue
Wire With Terminals For 90 Degree 6 Pin Bulkhead - Blue
Precision Raceworks - Corporate Logo
T#:38161703
Part#: 201-0360-BLU
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$ 4.99 USD
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$ 4.99 USD
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Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Blue in color and 12 Gauge.
Wire With Terminals For 90 Degree 6 Pin Bulkhead - Yellow
Wire With Terminals For 90 Degree 6 Pin Bulkhead - Yellow
Precision Raceworks - Corporate Logo
T#:38161692
Part#: 201-0360-YEL
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Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Yellow in color and 12 Gauge.
Genuine BMW Socket Housing - 12521427222 - M54 N52
Genuine BMW Socket Housing - 12521427222 - M54 N52
Genuine BMW - Corporate Logo
T#:40132
Part#: 12521427222
Ships in 1-2 days
$ 4.99 USD
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$ 4.99 USD
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Genuine BMW Socket Housing - 3 Pol.
This item fits the following BMW Chassis:
E39,E46,E53 X5,E82,E83 X3,E85

Fits BMW Engines including:
M54,M56,M62,N52N

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Wire With Terminals For 90 Degree 6 Pin Bulkhead (White)
Wire With Terminals For 90 Degree 6 Pin Bulkhead (White)
Precision Raceworks - Corporate Logo
T#:38161693
Part#: 201-0360-WHT
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$ 4.99 USD
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$ 4.99 USD
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Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. White in color and 12 Gauge.
Wire With Terminals For 90 Degree 6 Pin Bulkhead - Black - Dual 18 Gauge
Wire With Terminals For 90 Degree 6 Pin Bulkhead - Black - Dual 18 Ga...
Precision Raceworks - Corporate Logo
T#:38161710
Part#: 201-0362
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$ 4.99 USD
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Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Black in color and 18 Gauge dual wire.
Wire With Terminals For 90 Degree 6 Pin Bulkhead - Orange
Wire With Terminals For 90 Degree 6 Pin Bulkhead - Orange
Precision Raceworks - Corporate Logo
T#:38161698
Part#: 201-0360-ORG
Ships in 10 Business Days
$ 4.99 USD
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$ 4.99 USD
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Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Orange in color and 12 Gauge.
Genuine BMW 10 Pole Socket Housing - Multiple BMWs
Genuine BMW 10 Pole Socket Housing - Multiple BMWs
Genuine BMW - Corporate Logo
T#:540927
Part#: 61139277742
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$ 4.99 USD
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$ 4.99 USD
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Fixing a faulty connection in your BMWs electrical system? This 10 pole socket housing is a Genuine BMW replacement.
Wire With Terminals For 90 Degree 6 Pin Bulkhead (Black) 12 Gauge
Wire With Terminals For 90 Degree 6 Pin Bulkhead (Black) 12 Gauge ...
Precision Raceworks - Corporate Logo
T#:38161711
Part#: 201-0360-BLK
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$ 4.99 USD
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$ 4.99 USD
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Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Black in color and 12 Gauge.
LK-2M 2 Pin Connector Package
LK-2M 2 Pin Connector Package
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
ECS - Corporate Logo
T#:40072446
Part#: LK2M
In Stock
Sale - Save 34% $ 6.99

This product was last offered at the strikethrough price on
11-07-2026

$ 4.61 USD
Free Shipping on orders $49 and up
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Sale - Save 34%
$ 6.99

This product was last offered at the strikethrough price on
11-07-2026

$ 4.61 USD
Free Shipping on orders $49 and up
Add to Wish List

Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation.

Suggested tools:

Suggested crimping pliers: T#387193
Wire De-pin tools:
12pc De-Pin Tool Set - T#386379
23pc De-Pin Tool Set - T#641943

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Wire With Terminals For 90 Degree 6 Pin Bulkhead (Green)
Wire With Terminals For 90 Degree 6 Pin Bulkhead (Green)
Precision Raceworks - Corporate Logo
T#:38161687
Part#: 201-0361-GRN
Ships in 10 Business Days
$ 3.99 USD
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$ 3.99 USD
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Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Green in color and 18 Gauge.
Bushing Contact With Wire Lead - Priced Each
Bushing Contact With Wire Lead - Priced Each
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
URO - Corporate Logo
T#:14783536
Part#: 61130005199
In Stock
$ 3.99 USD
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$ 3.99 USD
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Genuine BMW MQS Bushing Contact w/ Wire Lead - Multiple BMWs
Genuine BMW MQS Bushing Contact w/ Wire Lead - Multiple BMWs ...
Genuine BMW - Corporate Logo
T#:139551
Part#: 61130005197
In Stock
$ 3.68 USD
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$ 3.68 USD
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Perfect for repairing damaged wiring in multiple locations of your BMW.
15A Fuse - Priced Each
15A Fuse - Priced Each
Bosch - Corporate Logo
T#:375327
Part#: 61131372626
In Stock at Vendor
$ 2.03 USD
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$ 2.03 USD
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Battery Wiring Cap - E38, E39, E46
Battery Wiring Cap - E38, E39, E46
Genuine BMW - Corporate Logo
T#:113025
Part#: 51478206645
Ships in 1-2 days
$ 1.99 USD
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$ 1.99 USD
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Genuine BMW Battery Wiring Cap
This item fits the following BMW Chassis:
E39 M5,E38,E39,E46

Washer
Washer
10X5,3X1-200 Hv
Genuine BMW - Corporate Logo
T#:215808
Part#: 07119904206
Ships in 1-2 days
$ 1.99 USD
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$ 1.99 USD
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Genuine BMW Washer - 07119904206

Crankshaft Sensor O-Ring (18 X 1.2 Mm)
Crankshaft Sensor O-Ring (18 X 1.2 Mm)
Victor Reinz - Corporate Logo
T#:13233505
Part#: 12141402705
Ships in 2 Business Days
$ 1.49

This product was last offered at the strikethrough price on
08-26-2026

$ 1.28 USD
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$ 1.28 USD
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This O-Ring can sometimes leak at the bottom of your engine and need to be replaced. Fits around the head of the lower crankshaft sensor and provides a connection point.
Genuine BMW Terminal Socket - Mcon 2.8 - Multiple BMWs
Genuine BMW Terminal Socket - Mcon 2.8 - Multiple BMWs
Genuine BMW - Corporate Logo
T#:40627
Part#: 12527567482
In Stock
Sale - Save 52% $ 1.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 0.95 USD
Free Shipping on orders $49 and up
Add to Wish List
Sale - Save 52%
$ 1.99

This product was last offered at the strikethrough price on
11-07-2026

$ 0.95 USD
Free Shipping on orders $49 and up
Add to Wish List
Used in a wide variety of BMW connectors, these terminal sockets can come in handy when working on your wiring components.

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