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ETEK Tuning » 2025, Audi, S4
Products for:
- Year: 2025
- Make: Audi
- Model: S4
View Universal items for: 2025 Audi S4
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Items 61-105 of 105
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Wheel Spacer Kit
Description: Increase Valve Train Control 95 Percent Weight Reduction Over OEM Golf R Retainers 43 Percent Weight Reduction Over OEM Golf R Springs 44 Percent Stiffness Increase Over OEM Golf R Springs...More Details »
Item #: MS100165
Condition:
New
Available to Order
Available To Order
Price: $94.95
Sale: $93.05
Save: 2%
Save: $1.90
Wheel Spacer Kit
Description: Increase Valve Train Control 84 Percent Weight Reduction Over OEM Golf R Retainers 32 Percent Weight Reduction Over OEM Golf R Springs 33 Percent Stiffness Increase Over OEM Golf R Springs...More Details »
Item #: MS100166
Condition:
New
Available to Order
Available To Order
Price: $119.95
Sale: $117.55
Save: 2%
Save: $2.40
Wheel Spacer Kit
Description: Increase Valve Train Control 85 Percent Weight Reduction Over OEM Golf R Retainers 33 Percent Weight Reduction Over OEM Golf R Springs 34 Percent Stiffness Increase Over OEM Golf R Springs...More Details »
Item #: MS100167
Condition:
New
Available to Order
Available To Order
Price: $119.95
Sale: $117.55
Save: 2%
Save: $2.40
Wheel Spacer Kit
Description: Increase Valve Train Control 86 Percent Weight Reduction Over OEM Golf R Retainers 34 Percent Weight Reduction Over OEM Golf R Springs 35 Percent Stiffness Increase Over OEM Golf R Springs...More Details »
Item #: MS100168
Condition:
New
Available to Order
Available To Order
Price: $129.95
Sale: $127.35
Save: 2%
Save: $2.60
Wheel Spacer Kit
Description: Increase Valve Train Control 87 Percent Weight Reduction Over OEM Golf R Retainers 35 Percent Weight Reduction Over OEM Golf R Springs 36 Percent Stiffness Increase Over OEM Golf R Springs...More Details »
Item #: MS100190
Condition:
New
Available to Order
Available To Order
Price: $129.95
Sale: $127.35
Save: 2%
Save: $2.60
Wheel Spacer Kit
Description: Increase Valve Train Control 88 Percent Weight Reduction Over OEM Golf R Retainers 36 Percent Weight Reduction Over OEM Golf R Springs 37 Percent Stiffness Increase Over OEM Golf R Springs...More Details »
Item #: MS100191
Condition:
New
Available to Order
Available To Order
Price: $139.95
Sale: $137.15
Save: 2%
Save: $2.80
Fuel Injection Throttle Control Actuator Module
Description: Sprint Booster Power Converter Audi A4/S4/A5/S5/A6/S6/RS6 Avant/A7/RS7 L4/V6/V8 16-24
Item #: 77-16414
Condition:
New
Price: $311.85
Sale: $305.61
Save: 2%
Save: $6.24
No Image Available
Exhaust System Kit
Description: Fits Audi S4 18-25, S5 18-25
Item #: CBK0012
Condition:
New
Available to Order
Price: $1,999.95
Sale: $1,959.95
Save: 2%
Save: $40.00
Wheel Cap
Description: APR Center Cap
Center Cap Satin Black Plastic
Item #: Z1003510
Condition:
New
Available to Order
Available To Order
Price: $34.95
Sale: $34.25
Save: 2%
Save: $0.70
Exhaust System / Air Intake Assembly / Turbocharger Kit
Description: Fits 2018-2024 Audi S4, S5, SQ5 Note: This kit includes a 1 year product only warranty (not returns) for manufacturers defects only. Kit must be running APR software with a correct hardware...More Details »
Item #: T4100001
Condition:
New
Available to Order
Price: $3,299.95
Sale: $3,233.95
Save: 2%
Save: $66.00
Description: Direct plug and play upgrade on APR wheels and other wheels. Kit includes 1 cap. Kit includes 1 cap.
Item #: WHL00045
Condition:
New
Available to Order
Available To Order
Price: $54.95
Sale: $53.85
Save: 2%
Save: $1.10
Description: Direct plug and play upgrade on APR wheels and other wheels. Kit includes 1 cap. Kit includes 1 cap.
Item #: WHL00043
Condition:
New
Available to Order
Available To Order
Price: $54.95
Sale: $53.85
Save: 2%
Save: $1.10
Description: Direct plug and play upgrade on APR wheels and other wheels. Kit includes 1 cap. Kit includes 1 cap.
Item #: WHL00044
Condition:
New
Available to Order
Available To Order
Price: $54.95
Sale: $53.85
Save: 2%
Save: $1.10
Description: Direct plug and play upgrade on APR wheels and other wheels. Kit includes 1 cap. Kit includes 1 cap.
Item #: WHL00042
Condition:
New
Available to Order
Available To Order
Price: $54.95
Sale: $53.85
Save: 2%
Save: $1.10
Description: Fits 2017-2023 Audi A6, A7, A8, Q7, Q8, RS5, S4, S5, S6, S7, SQ5, Bentley Bentayga, Flying Spur, Porsche Cayenne, Macan, Panamera For proper operation, the ECU must be updated with compatible...More Details »
Item #: MS100207
Condition:
New
Available to Order
Available To Order
Price: $1,399.95
Sale: $1,371.95
Save: 2%
Save: $28.00
No Image Available
Engine Cold Air Intake
Description: Fits Audi S4 18-25, S5 18-25
Item #: CI100072
Condition:
New
Available to Order
Price: $549.95
Sale: $538.95
Save: 2%
Save: $11.00
No Image Available
Spark Plug
Description: Fits 2.9T/3.0T EA839, 4.0T EA825, 2.0/2.5/3.0/3.7T 9A2 Audi A6/A7, A8, Q7/Q8, RS Q8, RS5, RS6/RS7, S4/S5, S6/S7, SQ5 SQ7/SQ8, Bentley Bentayga, Continental, Flying Spur, Lamborghini Urus, Porsche,...More Details »
Item #: Z1004081
Condition:
New
Available to Order
Price: $24.95
Sale: $24.45
Save: 2%
Save: $0.50
No Image Available
Suspension Strut Brace
Description: Fits Audi A4 17-25, S4 18-25, RS4, A5 17-25, S5 18-25, RS5 18-25
Item #: SUS00027
Condition:
New
Available to Order
Price: $324.95
Sale: $318.45
Save: 2%
Save: $6.50
Computer Chip Programmer
Description: Ultralink you can tune your vehicle's Engine Control Unit (ECU) and Transmission Control Unit (TCU) from home. Coverage includes VW, Audi, Porsche, Seat, Skoda, Cupra, Bentley, and Lamborghini vehicles
Item #: EM100040
Condition:
New
Available to Order
Price: $139.95
Sale: $137.15
Save: 2%
Save: $2.80
Coilover Adjustable Spring Lowering Kit
Description: Unparalleled street performance bred from motorsports heritage, the patented KW-valve technology -or the separate Adjustment -f rebound and compression damping, allows you to individually adapt the...More Details »
Item #: 352100BM
Condition:
New
Price: $3,524.00
Coilover Adjustable Spring Lowering Kit
Description: Unparalleled street performance bred from motorsports heritage, the patented KW-valve technology -or the separate Adjustment -f rebound and compression damping, allows you to individually adapt the...More Details »
Item #: 352100BH
Condition:
New
Price: $3,524.00
Active Suspension Control Module
Description: Eliminates the error codes or suspension service lights often associated with removing your factory electronic dampers Fits: 2017+ Audi A4, A5, S4, S5 Type B9
Item #: 68510476
Condition:
New
Price: $493.95
Coilover Adjustable Spring Lowering Kit
Description: KW height adjustable springs kits are a great alternative to traditional lowering springs. They allow you to adjust the ride height even after they have been installed. Designed to work with your...More Details »
Item #: 253100BM
Condition:
New
Price: $1,284.00
Coilover Adjustable Spring Lowering Kit
Description: KW height adjustable springs kits are a great alternative to traditional lowering springs. They allow you to adjust the ride height even after they have been installed. Designed to work with your...More Details »
Item #: 253100BJ
Condition:
New
Price: $1,284.00
Coilover Adjustable Spring Lowering Kit
Description: KW height adjustable springs kits are a great alternative to traditional lowering springs. They allow you to adjust the ride height even after they have been installed. Designed to work with your...More Details »
Item #: 253100BH
Condition:
New
Price: $1,284.00
Exhaust System Kit
Description: Armor Pro Cat Back Exhaust System; 2.5 in.; T304 Stainless Steel; Dual Rear; Quad Carbon Fiber Tip;
Item #: S46073CF
Condition:
New
Price: $1,364.99
Sale: $1,337.69
Save: 2%
Save: $27.30
MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips - S4607304
Exhaust System Kit
Description: Armor Pro Cat Back Exhaust System; 2.5 in.; T304 Stainless Steel; Dual Rear; Quad Tip;
Item #: S4607304
Condition:
New
Price: $1,259.99
Sale: $1,234.79
Save: 2%
Save: $25.20
Disc Brake Pad
Description: Longest wearing most advanced material available. 100% scorched for easy bed-in. 100% shimmed to eliminate noise and vibration. Stable friction performance across a wide temperature range. Hardware...More Details »
Item #: 105.18940
Condition:
New
Price: $91.34
Sale: $89.51
Save: 2%
Save: $1.83
Disc Brake Pad
Description: Outstanding wear characteristics. 100% scorched for easy bed-in. 100% shimmed to eliminate noise and vibration. Stable friction performance across a wide temperature range. Hardware included. Where...More Details »
Item #: 104.18940
Condition:
New
Price: $82.04
Sale: $80.40
Save: 2%
Save: $1.64
Description: Description
This Carbon Fiber Intake System and Turbo Inlet for the B9 and B9.5 Audi S4 and S5 is designed to dramatically improve airflow over the factory equipment while supporting both the...More Details »
Item #: UH043-INA
Condition:
New
Price: $1,409.99
Description: Description
The Unitronic Performance Downpipe for the 2017+ S4® & S5® 3.0TFSI® EA839 (CWG) engine is a direct bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the...More Details »
Item #: UH044-EXA
Condition:
New
Price: $2,399.99
No Image Available
Air Intake Kit
Description: Increased Horsepower And Torque Pleated Cotton Gauze Reusable Filter Easy To Install Better Throttle Response Enhanced Engine Sound Closed Airbox Design High Heat Deflection Material 31...More Details »
Item #: CI100043
Condition:
New
Available to Order
Available To Order
Price: $1,399.95
Sale: $1,371.95
Save: 2%
Save: $28.00
No Image Available
Wheel Cap
Description: APR Center Cap
Center Cap Metal Forged Gloss Black
Item #: Z1003406
Condition:
New
Available to Order
Available To Order
Price: $34.95
Sale: $34.25
Save: 2%
Save: $0.70
Wheel
Description: Bronze 20x9.0 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00041
Condition:
New
Available to Order
Available To Order
Price: $424.95
Sale: $416.45
Save: 2%
Save: $8.50
Wheel
Description: Anthracite 20x9.0 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00031
Condition:
New
Available to Order
Available To Order
Price: $424.95
Sale: $416.45
Save: 2%
Save: $8.50
Wheel
Description: Satin Black 20x9.0 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00036
Condition:
New
Available to Order
Available To Order
Price: $424.95
Sale: $416.45
Save: 2%
Save: $8.50
Wheel
Description: Hyper Silver 20x9.0 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00026
Condition:
New
Available to Order
Available To Order
Price: $424.95
Sale: $416.45
Save: 2%
Save: $8.50
Wheel
Description: Anthracite 18x8.5 in.
Flow Formed Wheels 18x8.5 in. ET45 Anthracite
Item #: WHL00027
Condition:
New
Available to Order
Available To Order
Price: $349.95
Sale: $342.95
Save: 2%
Save: $7.00
Wheel
Description: Hyper Silver 18x8.5 in.
Flow Formed Wheels 18x8.5 in. ET45 Hyper Silver
Item #: WHL00022
Condition:
New
Available to Order
Available To Order
Price: $349.95
Sale: $342.95
Save: 2%
Save: $7.00
Wheel
Description: Bronze 18x8.5 in.
Flow Formed Wheels 18x8.5 in. ET45 Bronze
Item #: WHL00037
Condition:
New
Available to Order
Available To Order
Price: $349.95
Sale: $342.95
Save: 2%
Save: $7.00
Wheel
Description: Satin Black 18x8.5 in.
Flow Formed Wheels 18x8.5 in. ET45 Satin Black
Item #: WHL00032
Condition:
New
Available to Order
Available To Order
Price: $349.95
Sale: $342.95
Save: 2%
Save: $7.00
Wheel
Description: Bronze 19x8.5 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00039
Condition:
New
Available to Order
Available To Order
Price: $374.95
Sale: $367.45
Save: 2%
Save: $7.50
Wheel
Description: Satin Black 19x8.5 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00034
Condition:
New
Available to Order
Available To Order
Price: $374.95
Sale: $367.45
Save: 2%
Save: $7.50
Wheel
Description: Hyper Silver 19x8.5 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00024
Condition:
New
Available to Order
Available To Order
Price: $374.95
Sale: $367.45
Save: 2%
Save: $7.50
Wheel
Description: Anthracite 19x8.5 in. Flow-Formed Aluminum Light Weight Fits Both VAG Center Bores - 66.5 mm And 57.1 mm DOT; VIA; And JWL Certified Compatible w/ OEM Audi; Seat; Skoda And VW Center-Caps...More Details »
Item #: WHL00029
Condition:
New
Available to Order
Available To Order
Price: $374.95
Sale: $367.45
Save: 2%
Save: $7.50
Items 61-105 of 105
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