1978 Mazda Cosmo Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- 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
- Solenoids, Sensors, Switches, Control Units
- Relays, Cables & Connectors
- Brake System Sensors
- Steering Valves, Relays & Sensors
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ACDelco®Professional™ HornMazda Cosmo 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.62 - $31.81 - TRQ®HornMazda Cosmo 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....Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$30.95Save: 4%$29.71
- ACDelco®Professional™ Brake Light SwitchMazda Cosmo 1978, Professional™ Brake Light Switch 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.06
- WVE®Back Up Light SwitchMazda Cosmo Standard Transmission 1978, Back Up Light 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$26.65
- WVE®Brake Light SwitchMazda Cosmo 1978, Brake Light 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$9.18
- Standard®Intermotor™ Brake Light SwitchMazda Cosmo Standard Transmission 1978, Intermotor™ Brake Light Switch by Standard®. Connector Type: 2 Stud Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Premium parts you can rely onDesigned to restore functionality$9.88
- TRQ®Horn KitMazda Cosmo 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...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$56.95Save: $2.28 (4%)$54.67
- Dorman®Conduct-Tite™ Headlight ConnectorMazda Cosmo 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...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 ConnectorMazda Cosmo 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
- Standard®Flasher ConnectorMazda Cosmo 1978, Flasher Connector by Standard®. Finish: Red. Harness Length: 18". Wire Quantity: 2. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections$23.54
- Standard®Hazard Warning RelayMazda Cosmo 1978, Hazard Warning Relay 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 integrity...Premium parts you can rely onDesigned to restore functionality$20.37
- Dorman®Conduct-Tite™ High Temperature Headlight Standard SocketMazda Cosmo 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 SocketMazda Cosmo 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...Easy installation; just plug it in to the mating componentDirect replacement matches original design$9.00
- Diode Dynamics®Inline ResistorMazda Cosmo 1978, Inline Resistor by Diode Dynamics®. Quantity: 2 Pieces. This is a pair of inline resistors, designed for use with 194, 168, or 921 size bulb applications. Each resistor draws 5 watts of power, the same as a standard...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$10.00
- Standard®Electrical ConnectorMazda Cosmo 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...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 ConnectorMazda Cosmo 1978, Headlight Connector by United Motor Products®. High Beam. 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...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$3.81
- Standard®Intermotor™ Replacement HornMazda Cosmo 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 HornMazda Cosmo 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...High quality at an affordable priceExpertly made from premium materials$29.48 - $35.91
- WVE®Engine Cooling Fan ModuleMazda Cosmo 1978, Engine Cooling Fan Module 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.57
- Four Seasons®Radiator Fan ControllerMazda Cosmo 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....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$39.63
- BBB Industries®Premium™ Remanufactured StarterMazda Cosmo with Mitsubishi Starter 1978, Premium™ Remanufactured Starter by BBB Industries®. Type: Wound Field Direct Drive. Rated Power: 1.2 kW. Rotation: Counterclockwise. With 8-Tooth Pinion Gear. Voltage: 12V. If your engine...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$63.23
- XS Power®D-Series 12V AGM BatteryMazda Cosmo 1978, D-Series 12V AGM Battery by XS Power®. Amp Hour Capacity: 96. Battery Type: AGM. Cold Cranking Amperage: 1056. Polarity: Straight. Reserve Capacity: 186. Terminal Location: Top Post. Voltage: 12V. High Output Battery....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$419.99
- WVE®Oil Pressure SwitchMazda Cosmo 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$9.80
- ACDelco®Professional™ Fuel Pump Cut-Off SwitchMazda Cosmo 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
- Odyssey®Extreme Series™ BatteryMazda Cosmo 1978, Extreme Series™ Battery (ODX-AGM78) by Odyssey®. Amp Hour Capacity: 68. Battery Type: AGM. Cold Cranking Amperage: 850. MCA: 1050. Polarity: Straight. Reserve Capacity: 135. Terminal Location: Side Post. Voltage:...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$384.99
- Standard®Intermotor™ Voltage RegulatorMazda Cosmo 1978, Intermotor™ Voltage Regulator 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$109.61
- National®Generator Commutator End BearingMazda Cosmo with 50 Amp Alternator / with 55 Amp Alternator / with 60 Amp Alternator / with 65 Amp Alternator 1978, Generator Commutator End Bearing by National®. Design: Single Row Radial. Inner Race Bore: 0.472". Inner Race Radius:...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$15.41
- SKF®Alternator BearingMazda Cosmo 1978, Alternator Bearing by SKF®. If you’re looking for premium-quality replacement automotive parts to keep your vehicle performing reliably, you can’t go wrong with superior-grade SKF products. Made using the finest...Ideal solution to make your vehicle perform as it shouldMade from high-strength materials for exceptional durability$17.56 - $30.18
- Hayden®Cooling Fan Temperature SwitchMazda Cosmo 1978, Cooling Fan Temperature Switch by Hayden®. Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool. From fan clutches and...Designed for single or dual fan applicationsBrass construction for accurate temperature sensing$17.32 - $37.30
- Standard®Intermotor™ Starter Brush SetMazda Cosmo 1978, Intermotor™ Starter Brush Set 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.08
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Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
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