2004 Audi S4 Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Air Bag Parts
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Door Lock Actuators + Switches
- Sunroof + Convertible Top Motors
- Window Motors + Switches
- Defrosters
- 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
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Standard®Handypack™ Headlight Wiring HarnessAudi S4 With H7 Bulb 2004, Handypack™ Headlight Wiring Harness by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$10.72 - $12.02 - Standard®TechSmart™ Headlight Wiring HarnessAudi S4 With H9 Bulb 2004, TechSmart™ Headlight Wiring Harness by Standard®. For H9 Bulbs. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...All TechSmart headlight wiring harnesses are guaranteed to meet or exceed OE performance providing today's technician with the quality parts needed to get the job done right, the first timeTechSmart's F90014 high-temp design for H9 bulbs prevents the connector from melting when using high-intensity aftermarket light bulbs$9.96
- WVE®Fog Light RelayAudi S4 2004, Fog Light Relay by WVE®. Amperage: 30 Amp. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$5.02
- WVE®Headlight High & Low Beam Light ConnectorAudi S4 With Halogen Headlights 2004, Headlight High & Low Beam Light Connector by WVE®. With 2 Terminals. With 2 Terminals. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.02
- Standard®Intermotor™ Air Bag ClockspringAudi S4 2004, Intermotor™ Air Bag Clockspring 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$641.08
- WVE®Horn RelayAudi S4 2004, Horn Relay by WVE®. Finish: Black. Shape: Square. 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$5.02
- Vemo®Headlight Level SensorAudi S4 2004, Headlight Level Sensor by Vemo®. 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 manufactured to...Premium parts you can rely onDesigned to restore functionality$255.93 - $295.88
- Dorman®Conduct-Tite™ Headlight SocketAudi S4 With Low Temperature Socket 2004, Conduct-Tite™ Headlight Socket by Dorman®. Length: 9" with Wire (1" Without Wire). Bulb Type: H7. Quantity: 1 Piece. Make better electrical repairs and accessory installations with this...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$2.47
- Dorman®OE Solutions™ Xenon Headlight Control ModuleAudi S4 With 4 Pin Connector 2004, OE Solutions™ Xenon Headlight Control Module by Dorman®. Finish: Silver. Material: Aluminum. Engagement of the four-wheel drive system is crucial during slick weather conditions. Dorman provides you...Easy installation; just plug it in to the mating componentDirect replacement matches original design$205.01
- Genuine®High Intensity Discharge Lighting BallastAudi S4 Cabriolet 2004, High Intensity Discharge Lighting Ballast 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...Designed to restore your vehicle’s electrical systemGenuine OE replacement parts from the OE manufacturer$795.30
- WVE®Daytime Running Light RelayAudi S4 2004, Daytime Running Light Relay by WVE®. Amperage: 30 Amp. 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$5.02
- WVE®Headlight High Beam Light ConnectorAudi S4 With HID headlights 2004, Headlight High Beam Light Connector by WVE®. With 2 Terminals. With 2 Terminals. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.02
- Diode Dynamics®HYLUX D1 BallastAudi S4 Base / Avant 2004, HYLUX D1 Ballast by Diode Dynamics®. Quantity: 1 Piece. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$100.00
- CRP®Multi Purpose RelayAudi S4 2004, Multi Purpose Relay by CRP®. 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...Durable construction to withstand everyday wear and tearLeak proof junctions ensure long service life and unrestricted flow$18.90
- Meyle®Multi Purpose RelayAudi S4 2004, Multi Purpose Relay by Meyle®. Keep your prized possession running at its optimum and enjoy a safe driving experience with top-of-the-line Meyle replacement automotive parts. Made using premium materials following the...Designed to make your vehicle perform at its optimal levelManufactured from high-strength materials for long-lasting durability$14.18
- Audi OEElectrical - Fuse & Relay (Convertible)Audi S4 Convertible 2004, Electrical - Fuse & Relay 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 want...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$6.48 - $313.66
- Audi OEElectrical - Fuse & Relay (Sedan / Wagon)Audi S4 2004, Electrical - Fuse & Relay 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 want to maintain...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$6.48 - $308.73
- WVE®X-Contact RelayAudi S4 2004, X-Contact Relay by WVE®. Connector Type: 4 Blade Terminals. Finish: White. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.77
- Standard®Headlamp Wiring HarnessAudi S4 2004, Headlamp Wiring Harness 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...Headlight wiring harnesses are guaranteed to meet or exceed OE performance providing today's technician with the quality parts needed to get the job done right, the first timeHigh Temperature Headlight Wiring Harness features 14 gauge wire for better conductivity$11.18
- WVE®Diagnostic Test ConnectorAudi S4 2004, Diagnostic Test Connector by WVE®. Finish: Black. Universal Style Connector. Female Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.00
- Diode Dynamics®D2S Bulb AdaptersAudi S4 Cabriolet 2004, D2S Bulb Adapters by Diode Dynamics®. Quantity: 2 Pieces. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$15.00
- Febi®Multi Purpose ConnectorAudi S4 Standard Transmission 2004, Multi Purpose Connector by Febi®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....The finest quality at a great priceEngineered to provide reliable performance for years to come$1.81
- Audi OEElectrical - Horn (Sedan / Wagon)Audi S4 Sedan / Wagon 2004, Electrical - Horn 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 want to...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$38.42 - $169.24
- Standard®Handypack™ Horn Relay ConnectorAudi S4 2004, Handypack™ Horn Relay Connector by Standard®. With T Shaped Housing. Finish: Black. Shape: Square. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...High quality at an affordable priceExpertly made from premium materials$8.87
- Genuine®Sunroof MotorAudi S4 2004, Sunroof Motor 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 our...Designed to restore your vehicle’s electrical systemGenuine OE replacement parts from the OE manufacturer$634.70
- WVE®Rear Window Defogger RelayAudi S4 2004, Rear Window Defogger Relay by WVE®. Finish: Black. Shape: Square. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$5.02
- WVE®Rear Window Defroster RelayAudi S4 2004, Rear Window Defroster Relay by WVE®. Finish: Black. Shape: Square. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$5.02
- TRQ®O2 Oxygen SensorAudi S4 2004, O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$34.87$35.95Save 3%
- TRQ®Camshaft Position SensorAudi S4 2004, Camshaft Position Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory. Developed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$22.75 - $35.95
- TRQ®Engine Oil Level SensorAudi S4 2004, Engine Oil Level Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory. Developed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.87$35.95Save $1.08 (3%)
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2004 Audi S4 Electrical Reviews
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Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
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