2018 Audi A4 Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Replacement Gauges
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Door Lock Actuators + Switches
- Window Motors + Switches
- Alternators
- Starters
- Batteries
- 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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Vemo®Ambient Air Temperature SensorAudi A4 / A4 allroad 2018, Ambient Air Temperature Sensor by Vemo®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on...Premium parts you can rely onDesigned to keep your A/C system in top shape$14.68 - Quality-Built®Remanufactured StarterAudi A4 2018, Remanufactured Starter by Quality-Built®. Get professional installer quality at a DIY price with a Quality-Built starter. These starters are manufactured under strict QS-9000 quality guidelines, the highest quality...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$143.75
- Walker Products®Crankshaft Position SensorAudi A4 / A4 allroad / A4 Quattro 2.0L 2018, Crankshaft Position Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...High quality at an affordable priceExpertly made from premium materials$41.63
- Standard®Ambient Air Temperature SensorAudi A4 / A4 Quattro 2018, Ambient Air Temperature Sensor by Standard®. With Oval Connector Shape. Type: 2 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...High grade elements and construction deliver professional installation confidence every timeWith a focus on quality, Standard sensors are designed to deliver precision performance$16.21
- Walker Products®Engine Coolant Temperature SensorAudi A4 / A4 allroad / A4 Quattro 2.0L Gas 2018, Engine Coolant Temperature Sensor by Walker Products®. Location: Engine. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$25.46
- Motorcraft®Tested Tough™ Max AGM BatteryAudi A4 2018, Tested Tough™ Max AGM Battery by Motorcraft®. 12-Volt Post Terminals. If you’re looking to replace a battery, Motorcraft is your best bet for fit and function. All Motorcraft batteries are manufactured to the latest...Excellent limited warranty coverage - 100-month (8+ years) unlimited mileage36-month (3-year) Free replacement period$191.68 - $317.90
- Walker Products®Premium Oxygen SensorAudi A4 / A4 allroad / A4 Quattro 2.0L Gas 2018, Premium Oxygen Sensor by Walker Products®. Position: Downstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original...Improved Engine Response & PerformanceLower Emissions$100.99
- Holstein®Disc Brake Pad Wear SensorAudi A4 / A4 Quattro Premium / Premium Plus / Prestige 2018, Disc Brake Pad Wear Sensor by Holstein®. The right parts for the job. German-Engineered Quality For Premium Performance. Brake Wear Sensors are used to warn the driver of a...High quality at an affordable priceExpertly made from premium materials$8.74 - $17.50
- XS Power®D-Series 12V AGM BatteryAudi A4 2018, D-Series 12V AGM Battery by XS Power®. Battery Type: AGM. Polarity: Straight. Terminal Location: Top Post. Voltage: 12V. This superior product was elaborately designed and meticulously manufactured to stringent industry...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 - $379.99
- URO Parts®Front Disc Brake Pad Wear SensorAudi A4 / A4 allroad / A4 Quattro 2018, 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...Top-notch replacement for your malfunctioning factory brake partDesigned to restore the ultimate braking experience$7.08
- NTK®Air Fuel Ratio SensorAudi A4 allroad 2018, Air Fuel Ratio Sensor by NTK®. Position: Upstream. Location: B1S1. Air fuel ratio sensors utilize a sophisticated sensing element that enables them to produce a precise output in proportion to the air fuel ratio....Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$118.82
- Bosch®Crankshaft Position SensorAudi A4 2018, Crankshaft Position Sensor by Bosch®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...Made with precision and quality in mindDesigned to meet your specific needs$22.21 - $27.06
- Walker Products®Engine Oil Pressure SwitchAudi A4 / A4 allroad / A4 Quattro 2.0L 2018, Engine Oil Pressure Switch by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...High quality at an affordable priceExpertly made from premium materials$9.97 - $23.89
- Delphi®Crankshaft Position SensorAudi A4 / A4 allroad / A4 Quattro 2.0L 2018, Crankshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The...Extensive coverageMade from high-quality materials for ultimate durability$47.74
- Beck Arnley®Coolant Temperature SensorAudi A4 / A4 allroad / A4 Quattro 2.0L Gas 2018, Coolant Temperature Sensor by Beck Arnley®. Location: Engine. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was...OE quality products from top original equipmentTop quality materials$27.08
- Centric®Brake Pad SensorAudi A4 2018, 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 replacements...Made of premium quality materialsReady to install$24.62 - $29.56
- Standard®Intermotor Mass Air Flow SensorAudi A4 2.0L Gas 2018, Intermotor Mass Air Flow Sensor by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...100% new, never remanufactured, so there's no leftover debris that can cause sensor failure100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns$221.97
- gpd®HVAC Pressure TransducerAudi A4 / A4 allroad / A4 Quattro 2.0L 2018, HVAC Pressure Transducer by gpd®. M10-1.25 Thread. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$41.34
- EBC®Replacement Wear IndicatorAudi A4 2018, Replacement Wear Indicator by EBC®. Quantity: 1 per Pack. This is one replacement electronic wear sensor needed when installing new brake pads on vehicles so equipped. Get the fit and lasting quality of original equipment...Sensor that is triggered by contact with brake rotor upon significant brake pad wearEach sensor includes attached cable that connects to vehicle$11.49
- Walker Products®Wideband Premium Oxygen SensorAudi A4 2.0L Gas 2018, Wideband Premium Oxygen Sensor by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications...High quality at an affordable priceExpertly made from premium materials$117.81 - $125.35
- Standard®Oil Level SensorAudi A4 / A4 allroad / A4 Quattro 2018, Oil Level Sensor by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$71.69
- Hitachi®Crankshaft Position SensorAudi A4 2018, Crankshaft Position Sensor by Hitachi®. By monitoring crankshaft rotation speed and position, this sensor allows the computer to maintain effective fuel injection timing and ignition timing control for optimal engine...Meets or exceeds OE specificationsEngineered for dependable and long-lasting performance$24.21
- Holstein®Camshaft Position SensorAudi A4 / A4 allroad / A4 Quattro 2.0L 2018, Camshaft Position Sensor by Holstein®. The Camshaft Position Sensor monitors the rotating position of the camshaft relative to the crankshaft position. This data is sent to the vehicles ECU...Holstein 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$31.63
- Audi OEFront Suspension - Brake ComponentsAudi A4 allroad 2018, Front Suspension - Brake Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$7.82 - $520.58
- Audi OEFront Suspension - Brake Components (338 x 30 mm)Audi A4 2018, Front Suspension - Brake Components (338 x 30 mm) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$7.82 - $528.08
- Audi OERear Suspension - Brake ComponentsAudi A4 allroad 2018, Rear Suspension - Brake Components by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$8.45 - $973.82
- Audi OERear Suspension - Brake Components (300 x 12 mm)Audi A4 2018, Rear Suspension - Brake Components (300 x 12 mm) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$8.45 - $973.82
- Audi OERear Suspension - Brake Components (330 x 22 mm)Audi A4 Quattro 2018, Rear Suspension - Brake Components (330 x 22 mm) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$8.45 - $973.82
- Audi OERear Suspension - Brake Components (330 x 22 mm)Audi A4 Quattro 2018, Rear Suspension - Brake Components (330 x 22 mm) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$8.45 - $973.82
- Audi OERear Suspension - Brake Components (330 x 22 mm)Audi A4 2018, Rear Suspension - Brake Components (330 x 22 mm) by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$8.45 - $973.82
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2018 Audi A4 Electrical Reviews
2 reviews
Good OEM Replacement
United Motor Products® - Engine Coolant Temperature SensorPosted by Michael (Las Vegas, NV) / January 07, 20212013 Volkswagen Golf GTI