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BMW Electrical Wiring

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Derale Electric Fan Relays

If you're installing an aftermarket electric fan, then you will need one of these Derale Performance electric fan relays. They feature a heavy-duty 40 amp rating and some include a color-coded wiring harness for an easy installation.

4.1 out of 5 stars ( 81 )

$28.99

Standard Motor Wiring Connectors

High-quality, direct-replacement Standard Motor wiring connectors help eliminate the need for a harness by letting you swap only the damaged connector for a cost-effective repair solution. The terminals feature high-grade materials like copper alloy, brass, and phosphor bronze. Together they provide the connectors with prolonged life and superior performance in harsh environments for each specific application. Standard Motor electrical connectors are 100 percent tested for the proper mechanical and electrical fit, form, and function for your vehicle.

4.49 out of 5 stars ( 152 )

$3.99

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$88.99

Bosch Power Window Switches

Bosch power window switches are OE replacements offering the correct fit and style, so your windows will operate smoothly when raising and lowering. Replace non-functioning units with the performance of Bosch. Choose the switch designed for your vehicle.

Not Yet Reviewed

$31.99

Bosch Relays

Plug in Bosch relays for your vehicle's power-switching needs. These quality-built relays exceed OEM specifications to provide reliable service for a wide variety of applications. You can trust Bosch for all of your automotive electrical needs. Features include: * Built to withstand extreme conditions * High-power switching * Function over a wide temperature range * Excellent vibration and impact resistance * Long service life and good climatic resistance

4.93 out of 5 stars ( 29 )

$3.99

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$5.99

Standard Motor Relays

Don't take chances with old or questionable relays that can leave you stranded. Standard Motor Products relays are designed to exceed OEM specifications for accurate, maintenance-free operation. These replacement units are available in dozens of configurations for easy installation on countless applications. Trust your vehicle's needs to Standard Motor Performance.

4.65 out of 5 stars ( 66 )

$13.99

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$221.99

Standard Motor Fuel Pump Cut-Off Switches

Standard Motor Products offers these fuel pump cut-off switches for a variety of applications. These switches allow you to easily shut off your fuel pump with the push of a button.

4.7 out of 5 stars ( 10 )

$75.99

Summit Bucks

ACDelco Wiring Connectors

The average vehicle today has hundreds of wiring connectors. ACDelco connectors are available for everything needed, from antennas to trailer wiring, as well as an array of multi-purpose connectors to maintain the optimal operation of your vehicle. Choose GM-recommended replacement wiring connectors to ensure the same performance, durability, and service life you've come to expect from General Motors products.

4.93 out of 5 stars ( 41 )

$5.99

Universal Air Conditioner Pressure Switches

The pressure switch controls the on/off function of the A/C compressor, the unit that pumps refrigerant through the system. You can make sure you stay cool by replacing failing switches with a new one from UAC. Universal Air Conditioner pressure switches will maintain the proper operation of your air conditioning system to keep producing cold air.

4.25 out of 5 stars ( 4 )

$4.99

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$27.99

Standard Motor Brake Light Sending Units

Don't take chances with old, questionable, or faulty brake light sending units that can be a danger to you and others. Standard Motor Products replacement brake light senders are designed to exceed OEM specifications for dependable, accurate, maintenance-free operation. They're available for fitment on a wide variety of cars, trucks, and vans. Trust your vehicle's electrical system needs to Standard Motor Performance.

4.05 out of 5 stars ( 38 )

$10.99

Beck/Arnley Brake Light Switches

Beck/Arnley provides for your electrical needs. Their quality brake light switches offer the fit that you want and the function that you need. Reliable performance is available for several stock applications. Stay safe--stop and be seen with Beck/Arnley brake light switches.

4.43 out of 5 stars ( 7 )

$12.99

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$13.99

Grote Industries Turn Signal Flashers

Grote turn signal flashers are intended to be used to replace original flasher modules when LED lighting is installed, or as heavy-duty flashers for factory or aftermarket incandescent lighting. Grote manufactures these turn signal flashers from quality materials to ensure performance reliability. They come available in LED or standard flasher types.

4.67 out of 5 stars ( 12 )

$17.99

Hella Relays

Hella relays are ideal for a wide range of automotive uses, such as auxiliary lighting, turn signals, power windows, rear window defogger, and more. They're available in 12 V and 24 V units, with amp ratings from 20 to 50, and numerous terminal options. Hella is one of the most respected names in lighting—and their top-quality accessories and electrical components are an economical choice for universal applications.

4.64 out of 5 stars ( 104 )

$7.99

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$9.99

Standard Motor T-Series Relays

Standard T-Series is a competitively priced line containing some of the most popular part numbers to help you meet your needs. Standard Motor T-Series relays offer high-quality materials to ensure durability, a direct-fit replacement for ease of installation, and testing for performance and reliability. Choose the value and quality of Standard's T-Series to service your vehicle.

4.33 out of 5 stars ( 3 )

$5.99

Summit Bucks

ACDelco Replacement Relays

Don't take chances with old or questionable relays that can leave you stranded. ACDelco replacement relays are designed to exceed OEM specifications for accurate, maintenance-free operation. Trust your vehicle's needs to ACDelco.

4.81 out of 5 stars ( 16 )

$12.99

Clearance

Standard Motor Blower Motor Resistors

Don't take chances with old, questionable, or faulty blower motor resistors that can leave you without heat or air circulation. Standard Motor Products blower motor resistors will control the electrical current flowing from the fan switch to the blower fan, allowing you to set the fan at different speeds. They are designed to exceed OEM specifications for dependable, maintenance-free operation. Restore your vehicle's HVAC functions with high-quality replacement parts from Standard Motor.

4.35 out of 5 stars ( 34 )

$37.99

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$141.99

Universal Air Conditioner Compressor Wiring Harnesses

Universal Air Conditioner offers HVAC compressor wiring harnesses for a variety of vehicles, including cars and trucks from BMW, Buick, Cadillac, and Saab. These replacement connectors are made from high-quality components and assembled to factory specs to ensure a proper fit and performance.

Not Yet Reviewed

$8.99

URO Parts HVAC Blower Motor Resistors

If your European vehicle's blower motor isn't functioning properly--don't panic. More times than not, the blower motor's resistor (also commonly called a blower motor regulator or final stage unit) is the culprit and can easily be replaced. This small component controls the blower motor's speed by varying the power input. URO Parts HVAC blower motor resistors are common replacement items and are pretty easy to replace on most models.

5.0 out of 5 stars ( 1 )

$14.99

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$87.99

Clearance

Holstein Parts Brake Wear Sensors

Brake pad wear sensors are used to warn the driver that the brake pads need replacement, and they are installed into a vehicle's brake pads and wired into the vehicle's notification system. Holstein Parts focuses on using only the highest quality materials, manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE part. Holstein Parts brake wear sensors have superior coverage for import and domestic applications

Not Yet Reviewed

$10.99


$5.50

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$9.99

Dorman Wiring Pigtails

When you need to make automotive repairs, Dorman's selection of replacement wiring pigtails offers you the best fit and function to do a variety of jobs. These quality-built, OE-like pigtails provide you with efficient, less costly repair options.

Not Yet Reviewed

$9.99

Standard Motor Wiring Pigtails

When you need to replace or repair electrical connectors on your vehicle, Standard Motor pigtails are a great choice. Standard offers pigtails for everything from your alternator and manifold air temperature sensor … to headlight switches and window motors. These factory-type replacement assemblies are available for thousands of specific applications. Choose the Standard Motor parts needed for your make/model.

4.0 out of 5 stars ( 4 )

$8.99

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$66.99

URO Parts Wiring Connectors

URO Parts wiring connectors are part of their broad range of ignition and other electrical components for European makes and models … some sourced directly from OEM suppliers. Quality-checked and rigorously tested, they feature both long-term durability and outstanding performance. Plus, they cost less than what other European brands charge; meeting the growing demand for alternatives to costly OE replacement parts.

Not Yet Reviewed

$15.99

Hella LED Anti-Flicker Wiring Harnesses

Hella LED anti-flicker wiring harnesses are inline adapter cables designed to stabilize power delivery to LED lights, preventing issues like flickering, strobe effects, and dashboard error messages. They act as a plug-and-play bridge between your vehicle's factory wiring and newly installed LED headlights or auxiliary lamps. Because LED bulbs operate at a significantly lower wattage than traditional halogen bulbs, they are highly sensitive to your vehicle's electrical system. This causes a few common problems that the anti-flicker harness solves: * Pulse Width Modulation (PWM): Many modern vehicles (like Jeeps) pulse power to the headlights at a rapid rate. While halogen filaments aren't fast enough to register the dips, LEDs react instantly, causing a visible flicker or strobe. * CANbus Errors: The vehicle's computer may perform a bulb-check by sending small pulses of electricity to the lights. Because LEDs draw so little power, the computer mistakes the bulb for being "out" and throws a dashboard warning light. * Voltage Fluctuation: The harness smooths out electrical disturbances and alternator ripples to ensure the LED receives a constant, clean stream of power. These harnesses typically integrate resistors or capacitors into the wiring to properly simulate the electrical load of a halogen bulb. This fools the vehicle's onboard computer into allowing normal operation without requiring complex wiring modifications.

Not Yet Reviewed

$69.99

Holstein Parts Blower Motor Resistor Connectors

Holstein Parts blower motor resistor connectors are replacement electrical plugs that link a vehicle's wiring harness to the HVAC blower motor resistor. Because electrical resistance generates high heat, the original connectors often melt, requiring a replacement. These harnesses restore proper fan speed control and stop system failures. Additional details: * OEM Fitment: Designed to match the exact OE specifications for European, Asian, and domestic vehicles, ensuring a secure and exact connection * High-Temperature Materials: Built to withstand the extreme electrical currents and heat cycles that typically cause inferior connectors to melt or corrode * Pre-stripped/Pigtail Design: They come with attached wire leads to allow technicians to easily splice the new connector into the vehicle's factory wiring harness

Not Yet Reviewed

$15.99

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$56.99

Clearance

Beck/Arnley Power Steering Switches

Your vehicle has countless electrical switches—powering everything from turn signals and ignition … to HVAC and interior accessories. A faulty switch can cause immediate headaches. Beck/Arnley offers a variety of replacement switches to cover many functions and vehicle applications. They're tested for performance and proper fitment. Order the model recommended for your electrical needs.

5.0 out of 5 stars ( 5 )

$14.99

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$28.99