Bestsellers
Check out our bestselling products for your B8 S4 (2010-2016).
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Popular
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Unitronic UniConnect+ Programming Tool
$164.99(28) -
Popular
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CTS Turbo Secondary Breather Filter
$19.99(2) -
Popular
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Integrated Engineering PowerLink Direct-Port Flash Tool
$179.99(6) -
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Modded Euros Germany Air Fresheners - 5 Pack
$9.99(15) -
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CTS Turbo SAI Breather Filter & Billet Adapter
$19.99(2) -
Popular
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CTS Turbo 3.5" Air Intake System (09-17 Q5, 10-16 S4, 10-17 S5, 14-17 SQ5)
$329.99(12) -
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Modded Euros 6" Window Vinyl - White (Pair)
$4.99(4) -
Popular
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Unitronic Stage Badge
$16.49(1) -
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APR Secondary Air Breather Filter (CI100020-A)
$19.95(3) -
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Otis Inc 28mm Cone Seat Wheel Bolts - 5 bolts (14x1.5)
$10.00(1) -
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Otis Inc 27mm Ball Seat Wheel Bolts - Hollow Head - 5 bolts (14x1.5)
$9.49(2) -
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Modded Euros License Plate Frame
$5.95(1) -
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CTS Turbo B8 3.0T Supercharger Pulley Upgrade Kit (09-16 S4,S5,A6)
$159.99 -
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034Motorsport Billet Aluminum Upper & Lower MQB Dogbone Mount Insert Pai...
$95.00(3) -
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Modded Euros Flight Tag Keychain - Red
$10.99(3) -
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Solo Werks S1 Coilovers - AWD (09-16 A4, 10-16 S4, 08-17 A5/S5, 13-15 RS5)
$549.00(4) -
On Sale
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Modded Euros Germany T-Shirt - White (S, M, L, XL, 2XL, 3XL)
$22.99$13.99 -
Popular
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CTS Turbo 3.0T Downpipe Set (10-16 S4, 10-17 S5, 12-18 A6/A7, 13-17 Q5, ...
$599.99(3) -
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Otis Inc 28mm Cone Seat Wheel Bolts - Black - 5 bolts (14x1.5)
$18.99(2) -
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CTS Turbo 3.0T Supercharger Pulley Installation Kit (09-16 S4,S5,A6)
$159.99(2) -
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Modded Euros Can Koozie
$4.00 -
Popular
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CTS Turbo 15mm Hubcentric Wheel Spacers w/Lip & Bolts (5x112/66.6)
$79.99 -
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Modded Euros Flight Tag Keychain - Black
$10.99(1) -
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P3 V3 OBD2 Multi-Gauge - Red/White (09-16 A4/S4, 10-17 A5/S5)
$389.00(6) -
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Unitronic Signature Badge
$16.49(1) -
Popular
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CTS Turbo 20mm Hubcentric Wheel Spacers w/Lip & Bolts (5x112/66.6)
$84.99 -
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Modded Euros Lanyard Keychain - Black
$5.95(3) -
Popular
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CTS Turbo 3.0T downpipe removal tool (10-16 S4, 10-17 S5)
$39.99 -
Popular
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CTS Turbo 10mm Hubcentric Wheel Spacers w/Lip & Bolts (5x112/66.6)
$79.99(1) -
Popular
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Integrated Engineering Chrome & Green Logo Badge
$14.99 -
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Modded Euros Wheel Hanger 14x1.5 (Audi/Volkswagen)
$12.99 -
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Liqui Moly Leichtlauf High Tech SAE 5W-40 Motor Oil (1 Liter) - 2331
$20.99(1) -
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Integrated Engineering Cold Air Intake (10-16 S4, 10-17 S5)
$439.99 -
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Motul 5L 8100 X-Clean Engine Oil (505 01 502 00 505 00) - 5W40
$52.81 -
Popular
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CTS Turbo 12.5mm Hubcentric Wheel Spacers w/Lip & Bolts (5x112/66.6)
$79.99 -
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AWE Tuning Audi 3.0T Non-Resonated Downpipes (10-16 S4, 10-17 S5, 12-18 ...
$720.00(1) -
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Modded Euros Logo Beanie
$15.99(3) -
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Integrated Engineering Stage 1 ECU Tune (10-16 S4, 10-17 S5, 12-15 A6/A7...
$899.00(5) -
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Liqui Moly Leichtlauf High Tech SAE 5W-40 Motor Oil (5 Liter) - 2332
$63.99 -
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Otis Inc 40mm Cone Seat Wheel Bolts - 5 bolts (14x1.5)
$13.49 -
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Otis Inc 33mm Cone Seat Wheel Bolts - 5 bolts (14x1.5)
$10.99 -
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Otis Inc 30mm Cone Seat Wheel Bolts - 5 bolts (14x1.5)
$10.00 -
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CTS Turbo Air-To-Water Intercooler Upgrade (10-16 S4, 10-17 S5)
$559.99(2) -
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CTS Turbo Transmission Mount Insert (B8 A4/S4, A5/S5/RS5)
$59.99 -
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APR Rear Wiper Delete Plug
$39.95 -
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Otis Inc 35mm Cone Seat Wheel Bolts - 5 bolts (14x1.5)
$13.49 -
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034Motorsport Street Density Transmission Mount Upgrade (09-20 A4, 10-20...
$42.00 -
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CTS B-Cool Billet 3.0T Oil Filter Housing (09-16 S4,S5,A6)
$79.99(1) -
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AWE Tuning Touring Edition Cat-Back Exhaust - 90mm Tips (10-16 S4)
$1,700.00(3) -
Popular
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034Motorsport Billet Magnetic Oil Drain Plug Kit (Audi/VW w/Metal Oil Pan)
$21.00 -
Coupon
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H&R Sport Springs (09-16 A4/A4 Quattro, 10-16 S4)
$284.99(1) -
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P3 Gauges Ethanol Sensor Voltage Adapter
$85.00 -
Popular
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IE Harsh Climate 5" Oiled Air Filter & Sock Upgrade Kit
$76.99 -
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AWE Tuning Audi 3.0T Resonated Downpipes (10-16 S4, 10-17 S5, 12-18 A6/A7)
$1,030.00(2) -
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GM/Continental Ethanol Content Sensor w/Harness
$100.00 -
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CTS Turbo Street Sport Engine Mount (09-17 A4,A5,S4,S5,A7)
$199.99 -
Popular
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CTS Turbo 17.5mm Hubcentric Wheel Spacers w/Lip & Bolts (5x112/66.6)
$84.99 -
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AWE Tuning Track Edition Cat-back Exhaust - 90mm Tips (10-16 S4)
$1,235.00(2) -
On Sale
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Modded Euros German Eagle T-Shirt - Black (S, M, L, XL, 2XL)
$19.99$17.99(3) -
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Unitronic 3" Adjustable Link
$120.99 -
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CTS Turbo High Performance Ignition Coil (FSI, Gen1 & Gen2 TSI)
$39.99 -
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CTS Turbo Billet 3.0T Boost Tap (10-16 S4, 10-17 S5)
$34.99 -
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CTS Turbo 3.0T Crank Pulley Upgrade - 187mm (S4,S5,A6,A7)
$379.99(4) -
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Otis Inc 40mm Cone Seat Wheel Bolts - Black - 5 bolts (14x1.5)
$19.99 -
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EuroGEAR DEVAL Carbon Fiber Rear Diffuser (13-16 B8.5 S4)
$807.50(1) -
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Lamin-X Tail Light Covers (09-12 Audi A4/S4 Sedan)
$54.95(1) -
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APR Ignition Coil - Red (PQ35 Style)
$29.95 -
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Lamin-X Fog Light Covers (09-12 Audi A4/S4)
$19.95 -
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Motul 1L 8100 X-Clean Engine Oil (505 01 502 00 505 00) - 5W40
$12.29 -
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43mm Ball Seat Wheel Bolts - 5 bolts (14x1.5)
$18.30(1) -
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Motul RBF 600 Synthetic Fluid Dot 4 Brake Fluid - 500ml
$19.84 -
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Modded Euros 8mm Wheel Spacers - Black (5x100/5x112/66.6)
$40.99
