Audi S4 Electrical Parts
Light Switches- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Power Mirror Switches + Relays
- Sunroof + Convertible Top Motors
- Defrosters
- Door Lock Actuators + Switches
- Lock Motors, Switches, Relays
- Cigarette Lighters + Components
- Window Motors + 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
- Mass Air Flow Sensors
- Relays, Sensors & Switches
- A/C Control Units
- ABS System Parts
- Self-Leveling Sensors
- EV Charging
- Wiper Motors & Harnesses
- Wiper Switches
- Bosch®Wideband Oxygen SensorWideband Oxygen Sensor by Bosch®. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors use a more sophisticated sensing element that provides...Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor$36.73 - $566.84
- Vemo®Ambient Air Temperature SensorAmbient 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 the floor? Your climate...Premium parts you can rely onDesigned to keep your A/C system in top shape$9.83 - $103.82
- URO Parts®Coolant Temperature SenderCoolant Temperature Sender by URO Parts®. This superior part by URO is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of your vehicle. Thoroughly designed and...Designed to replace your worn out factory cooling partOptimizes engine cooling performance$4.51 - $19.51
- Rein®Coolant Temperature SensorCoolant Temperature Sensor by Rein®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and gas...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$7.93 - $11.36
- ACDelco®Gold AlternatorGold Alternator by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.70 - $394.07Save: up to 18%$31.40 - $334.96
- TYC®StarterStarter by TYC®. As soon as your starter motor fails, you can feel it right away. Well, if your starter motor is damaged, you no longer have to pay the high dealer price for a replacement because TYC will give you the same quality for...OE quality at an affordable priceDirect replacement$53.23 - $189.85
- Denso®Oxygen SensorOxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use of the...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$22.25 - $723.23
- TRQ®StarterStarter by TRQ®. For optimum cranking amps and reliable power needed to start your engine, replace your malfunctioning starter with this top-quality starter designed by TRQ. It’s built with a commitment to ensure the highest quality...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$76.95 - $279.95Save: up to 6%$73.10 - $263.15
- Quality-Built®StarterStarter 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 standard achievable for automotive...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$12.31 - $450.51
- Cardone New®Tailgate Window MotorsTailgate Window Motors by Cardone New®. 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 a perfect...100% Load Testing ensures guaranteed performance every time.Brushes are precisely designed to ensure armature and contacts are properly matched$29.87 - $406.76
- Cardone New®Window MotorsWindow Motors by Cardone New®. 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 a perfect fit for a...100% Load Testing ensures guaranteed performance every time.Brushes are precisely designed to ensure armature and contacts are properly matched$29.87 - $406.76
- Cardone Reman®Power Sliding Window MotorsPower Sliding Window Motors by Cardone Reman®. 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 a...Each unit is 100% tested at 2 points in the remanufacturing process for guaranteed performance.Every motor is assembled with the precise amount of lubricant to ensure quiet operation and long life.$29.87 - $406.76
- Cardone Reman®Power Window MotorsPower Window Motors by Cardone Reman®. When you need a window motors, you may be tempted to just run down to the local auto parts chain store. But before you waste your time and gas only to find high prices and poor selection, check out...Designed to look and function like the part your vehicle came withPerfect for your restoration jobs and needs$29.87 - $406.76
- Walker Products®Oxygen SensorsOxygen Sensors 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 mind. It will meet your needs and deliver great quality...High quality at an affordable priceExpertly made from premium materials$18.94 - $300.65
- iD Select®AlternatorAlternator by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory component. Designed to...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$31.03 - $478.15
- Bosch®Premium Oxygen SensorPremium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is equally efficient in...OE Identical ConnectorCompact Design$24.21 - $275.22
- WAI Global®Power Window RegulatorPower Window Regulator by WAI Global®. If your vehicle's window regulator wore out, WAI has you covered with the right part for your replacement needs. Precisely designed, this premium product provides the same quality, fit and...100% tested to O.E.M. specifications (form, fit and function)Exactly fits in the place of your original part$16.21 - $664.90
- TRQ®Engine Oil Pressure SwitchEngine Oil Pressure Switch by TRQ®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.95 - $35.95Save: up to 5%$18.00 - $34.15
- Denso®Air Fuel Ratio SensorAir Fuel Ratio Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with the use of the...Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$50.12 - $637.06
- Bosch®AlternatorAlternator by Bosch®. If all you hear when starting your car is a click-click sound, chances are your alternator has died on you. Bosch Alternator is built especially for extremes of heat and cold; it features more new parts and is...Ensures cranking and starting performance under all temperature extremes100% full-load tested – meets or exceeds OE manufacturers' torque, amperage draw and RPM standards$0.04 - $984.15
- ACDelco®Gold StarterGold Starter by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$38.83 - $583.79Save: up to 18%$33.01 - $496.22
- Walker Products®Engine Crankshaft Position SensorEngine 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 mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$9.53 - $1,209.51
- ACDelco®Professional™ AlternatorProfessional™ Alternator by ACDelco®. Thoroughly tested and backed by competitive warranty coverage, ACDelco Professional NEW Alternators - for GM and non-GM vehicles - are manufactured using ISO Quality Standards. ACDelco...Key components are greased to help with long term reliability in harsh conditionsACDelco Professional Alternators are computer tested for voltage stability, terminal function, and electronic circuit board integrity$40.76 - $887.71Save: up to 19%$34.65 - $754.56
- Cardone Reman®Mass Air Flow SensorMass Air Flow Sensor by Cardone Reman®. Cardone Reman Engineered (CSE) Technology ensures that all MAF sensors meet or exceed O.E. form, fit and function. The sensors precisely track O.E. output curves and maintain tolerances to ensure...On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements100% re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life$45.63 - $551.86
- Remy®AlternatorAlternator by Remy®. Whether you are looking for top-of-the-line alternators with OE-level performance, a quality remanufactured part or affordable, dependable alternators validated according to Remy’s stringent standards, Remy has a...Boasts the lowest mass in the industryProvides maximum fuel economy$20.46 - $848.77
- Bosch®StarterStarter by Bosch®. Whether new or remanufactured, Bosch starters are 100% factory tested to ensure reliable cranking and starting performance under the most extreme operating conditions. Built for precision fit, Bosch starters are the...Designed to withstand the harshest environmentsProvides balanced high speed torque for maximum performance and dependability$34.17 - $691.54
- Denso®StarterStarter by Denso®. The original Denso gear-reduction starter is an industry benchmark, so rugged and powerful that it is often adapted for racing use. Denso remanufactured starters are subjected to a rigorous test and replacement...High-voltage tested armature and field coils to ensure reliable performancePremium copper terminals to ensure a clean source of electrical current$54.67 - $358.14
- Spectra Premium®Mass Air Flow SensorMass Air Flow Sensor by Spectra Premium®. 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 materials and the latest...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$27.67 - $631.10
- Walker Products®Engine Coolant Temperature SensorEngine Coolant Temperature 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 mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$6.51 - $141.28
- Spectra Premium®Crankshaft Position SensorCrankshaft Position Sensor by Spectra Premium®. 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 a...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$10.52 - $291.75
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All Audi’s S models have a solid reputation for delivering healthy dose of performance along with pure luxury. The Audi S4 is no exception. The S4 is a sportier version of the A4 entry-level luxury sedan. It blends elegant styling, perfect interior design and materials, and impressive road-holding abilities provided by all-wheel-drive. The vehicle boasts high power output, exceptional braking capabilities, and sharp handling. Your Audi S4 is a wise investment, and maintaining your S4 will help you to preserve this investment.
We offer an exhaustive collection of superior Audi S4 electrical parts to keep your vehicle’s electrical system in top shape. Relays, power mirrors, wipers, switches, gauges are just a few products in our wide selection. Cooperating with the leading names in the automotive world such as SWF, Install Bay, Beck Arnley, Rugged Ridge, Smittybilt, Auto Meter, etc., we guarantee that you will get the finest quality products at a value that makes it easy. Whether you are looking for a power window motor, cigarette lighter, or anything in between, we’re your go-to store for all electrical system needs. Should any questions arise, contact us at any time.
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TekMaster® - Front Disc Brake Pad Wear SensorPosted by Kamakanaokalani (Lihue, HI) / February 23, 20212019 Audi A4
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