1978 BMW 3-Series Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- Alternators
- Starters
- Batteries
- Voltage Regulators
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Relays, Cables & Connectors
- Brake System Sensors
- Mass Air Flow Sensors
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ACDelco®Professional™ HornBMW 320i 1978, Professional™ Horn by ACDelco®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement electrical parts manufactured to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.62 - $31.81 - TRQ®HornBMW 320i 1978, Horn by TRQ®. If your vehicle’s electrical system isn't working properly due to a malfunctioning horn, replace it with the TRQ reproduction of the original horn that has the same quality, form, and functionality. And,...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$29.71$30.95Save 4%
- WVE®Brake Light SwitchBMW 320i 1978, Brake Light Switch by WVE®. With Flat Terminal. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.40
- FAE®Back-Up Light SwitchBMW 320i Standard Transmission 1978, Back-Up Light Switch by FAE®. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...Premium parts you can rely onDesigned to restore functionality$14.25
- Standard®Intermotor™ Back-Up Light SwitchBMW 320i Standard Transmission 1978, Intermotor™ Back-Up Light Switch by Standard®. Connector Type: 2 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesParts are 100% tested to verify both mechanical and electrical switching performance$21.95
- Standard®Intermotor™ Brake Light SwitchBMW 320i 1978, Intermotor™ Brake Light Switch by Standard®. With Flat Terminals. Connector Type: 2 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Premium parts you can rely onDesigned to restore functionality$17.16
- FAE®Brake Light SwitchBMW 320i 1978, Brake Light Switch by FAE®. Location: At Pedal. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical parts...High quality at an affordable priceExpertly made from premium materials$13.32
- Genuine®Multi Purpose RelayBMW 320i 1978, Multi Purpose Relay by Genuine®. 5-Prong, Violet. If your engine parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$28.37
- TRQ®Horn KitBMW 320i 1978, Horn Kit by TRQ®. High and Low Tone. Pair. If other road users don't see you, make them hear you by replacing your non-functioning horns with this ultimate horn kit. As loud and effective as factory horns, TRQ replacement...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$54.67$56.95Save $2.28 (4%)
- Dorman®Conduct-Tite™ Headlight ConnectorBMW 320i 1978, Conduct-Tite™ Headlight Connector by Dorman®. With insulation that’s as secure as it is durable, Dorman’s Pigtail Headlight Connector prevents the corrosion, overheating, and melting that commonly cause this part to...Direct replacement for ease of installationSave time and expense by replacing only the connector, not the entire harness$1.98 - $2.44
- ACDelco®Professional™ Headlight ConnectorBMW 320i 1978, Professional™ Headlight Connector by ACDelco®. Finish: Gray. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their immense selection of premium replacement...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.57
- Dorman®Conduct-Tite™ High Temperature Headlight Standard SocketBMW 320i With High Temperature Socket 1978, Conduct-Tite™ High Temperature Headlight Standard Socket by Dorman®. Length: 7" with Wire (1" Without Wire). Make better electrical repairs and accessory installations with this pigtail...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$8.87
- Dorman®TECHoice™ Headlight Switch Light SocketBMW 320i 1978, TECHoice™ Headlight Switch Light Socket by Dorman®. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you with the security of knowing that your switch will activate...Easy installation; just plug it in to the mating componentDirect replacement matches original design$9.00
- Standard®Electrical ConnectorBMW 320i 1978, Electrical Connector by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality, best-performing parts for all import and...Protective Tubing IncludedEach part has high-quality direct replacement electrical connector that eliminates the need for a harness, replacing only the damaged connector, for a cost effective repair solution$70.58
- United Motor Products®Headlight ConnectorBMW 320i 1978, Headlight Connector by United Motor Products®. Finish: Gray. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$3.81
- Standard®Intermotor™ Replacement HornBMW 320i 1978, Intermotor™ Replacement Horn by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$29.38 - $44.53
- Standard®Tru-Tech™ Replacement HornBMW 320i 1978, Tru-Tech™ Replacement Horn by Standard®. High Tone. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...High quality at an affordable priceExpertly made from premium materials$29.48 - $35.91
- URO Parts®Front Disc Brake Pad Wear SensorBMW 320i 1978, Front Disc Brake Pad Wear Sensor by URO Parts®. Brake safely and efficiently with URO. This top-notch brake part is right what you need to optimize braking performance and let your vehicle run as it was meant to be....Top-notch replacement for your malfunctioning factory brake partDesigned to restore the ultimate braking experience$2.11
- DFC®Hi-Temp Front Disc Brake Pad Wear SensorBMW 320i with ATE Brakes / with Girling Brakes 1978, Hi-Temp Front Disc Brake Pad Wear Sensor by Dynamic Friction Company®. Quantity: 1 per Pack. When it comes to accurately monitoring the brake pad wear level, DFC Hi-Temp Brake Sensors...Engineered from high temperature resistant materials to withstand high operating temperature ranges, up to 500°FManufactured with Highly Conductive Electrodes to accurately monitor pad wear level$3.38
- XS Power®D-Series 12V AGM BatteryBMW 320i 1978, D-Series 12V AGM Battery (D4700) by XS Power®. Amp Hour Capacity: 62. Battery Type: AGM. Cold Cranking Amperage: 668. Polarity: Straight. Reserve Capacity: 110. Terminal Location: Top Post. Voltage: 12V. The XS Power...Proudly Made in the USASealed absorbed glass mat (AGM) design that incorporates special glass fiber mats that contain the acid electrolyte between the lead plates, rather than a standard flooded (liquid) design$319.99
- Centric®Front Brake Pad SensorBMW 320i 1978, Front Brake Pad Sensor by Centric®. This sensor is manufactured under the highest quality standards to effectively monitor and determine the condition of the brake pads. With this sensor, you can make necessary...Made of premium quality materialsReady to install$4.57
- Quality-Built®Remanufactured StarterBMW 320i with Bosch Starter 1978, Remanufactured Starter by Quality-Built®. Type: Direct Drive. Rated Power: 1.0 kW. Weight: 16 lbs. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Get professional installer quality at a...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$63.12
- R1 Concepts®Front Disc Brake Pad Wear SensorBMW 320i with ATE Brakes / with Girling Brakes 1978, Front Disc Brake Pad Wear Sensor by R1 Concepts®. Quantity: 1 per Pack. Brake sensors are your first warning that your brake pads or brake rotors need to be repaired or replaced. When...Designed and produced to have the same form, fit and function as the original equipment part enabling easy installation and ensuring proper fitMade of quality materials ensures durability and resistance to extreme temperatures$3.94
- Four Seasons®Radiator Fan ControllerBMW 320i 1978, Radiator Fan Controller by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° - 220 °F) with Relay. Premium...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$39.63
- Remy®Remanufactured StarterBMW 320i 1978, Remanufactured Starter by Remy®. Rated Power: 1.0 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$78.86
- BBB Industries®Premium™ Remanufactured StarterBMW 320i 1978, Premium™ Remanufactured Starter by BBB Industries®. Type: Wound Field Direct Drive. Rated Power: 0.8-1.0 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your engine starts hard or fails to start, the...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$87.48
- Genuine®Door Jamb SwitchBMW 320i 1978, Door Jamb Switch by Genuine®. If your electrical parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store. On...Designed to restore your vehicle’s electrical systemGenuine OE replacement parts from the OE manufacturer$44.81
- WVE®Oil Pressure SwitchBMW 320i 1978, Oil Pressure Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.71
- ACDelco®Professional™ Fuel Pump Cut-Off SwitchBMW 320i With Electric Fuel Pump 1978, Professional™ Fuel Pump Cut-Off Switch by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.57
- Four Seasons®Cooling Fan Temperature SwitchBMW 320i 1978, Cooling Fan Temperature Switch by Four Seasons®. Location: to Engine. Terminal Quantity: 2. Temperature On: 203. Temperature Off: 194. Terminal Type: Pin. Engine Mounted. All products are engineered and tested to provide...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$40.90
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1978 BMW 3-Series Electrical Reviews
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Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1978 BMW 3-Series Models
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