2011 Audi S4 Air Filters

2011 Audi S4 is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your S4. We have 3098 Air Filters available for your 2011 S4 all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


Showing of 3098 Products
Sort By

K&N Round Universal Clamp-On Air Filter
K&N Round Universal Clamp-On Air Filter
Universal Part | Part #: RA-0470

2-1/16"O/S FLG; 6"OD; 4"H; RU TP;V

Highlights: Round; Cotton Gauze; 0.84 oz (25 ml); 0 degrees; 0 in (0 mm); 2.063 in (52 mm); 0.875 in (22 mm); 1.125 in (29 mm); Offset; 1; Base Has 1/4" Vent; No; 0 in (0 mm); 4 in (102 mm); 5.875 in (149 mm); None; Rubber
Price: $55.95
Free Shipping
Airaid Oval Tapered Universal Air Filter
Airaid Oval Tapered Universal Air Filter
Universal Part | Part #: 721-476

CONE; 6" FLG 10-3/4" X 7-3/4"B X 7" X 4"T 9"H SYNTHAMAX

Highlights: Red; Oval Tapered; 10.75 in (273 mm); 7.75 in (197 mm); Non-woven Synthetic; 0 degrees; 6 in (152 mm); 0.906 in (23 mm); 0.75 in (19 mm); Offset; 1; 9 in (229 mm); 4 in (102 mm); 7 in (178 mm)
Price: $136.99
Free Shipping
K&N Round Tapered Universal Clamp-On Air Filter
K&N Round Tapered Universal Clamp-On Air Filter
Universal Part | Part #: R-1080

1-11/16"FLG; 3-1/2"B; 2"T; 4"H

Highlights: 3.5 in (89 mm); Round Tapered; 0 in (0 mm); 3.5 in (89 mm); Cotton Gauze; 0.34 oz (10 ml); 0 degrees; 0 in (0 mm); 1.688 in (43 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; No; 4 in (102 mm); 0 in (0 mm); None; 2 in (51 mm); Rubber
Price: $83.99
Free Shipping
Airaid Round Tapered Universal Air Filter
Airaid Round Tapered Universal Air Filter
Universal Part | Part #: 700-471

CONE; 4" FLG 6"B X 4-5/8"T 9"H SYNTHAFLOW

Highlights: Red; 6 in (152 mm); Round Tapered; 6 in (152 mm); Cotton Gauze & Non-Woven Synthetic; 0 degrees; 4 in (102 mm); 1 in (25 mm); 1; 9 in (229 mm); 4.625 in (117 mm)
Price: $94.99
Free Shipping
Spectre Round Tapered Conical Filter
Spectre Round Tapered Conical Filter
Universal Part | Part #: HPR0882

CONICAL FILTER; 4" FLG; 6"B OD X 5-1/8"T OD; 10-23/32" H

Highlights: Red; 6 in (152 mm); Round Tapered; 4 in (102 mm); 6 in (152 mm); Non-woven Synthetic; 2.2 oz (65 ml); 0 degrees; 4 in (102 mm); 0.625 in (16 mm); 0 in (0 mm); 1; No; 10.719 in (272 mm); None; 5.125 in (130 mm); Rubber
Price: $31.95
Free Shipping
K&N Oval Custom Racing Assembly
K&N Oval Custom Racing Assembly
Universal Part | Part #: 56-9004

BOLT-ON-UNIT

Highlights: Red; 2.063 in (52 mm); 6.75 in (171 mm); Cotton Gauze; Oval; Red Filter; Chrome Top; 3.156 in (80 mm); Yes; 3.156 in (80 mm); 2.25 in (57 mm); E-3410; Oval; Chrome; Metal
Price: $101.95
Free Shipping
aFe Magnum FLOW Intake Replacement Air Filter w/ Pro 5R Media
aFe Magnum FLOW Intake Replacement Air Filter w/ Pro 5R Media
Universal Part | Part #: 24-55505

Magnum FLOW Intake Replacement Air Filter w/ Pro 5R Media 5-1/2 IN F x 7 IN B x 4-3/4 IN T x 5 IN H

Highlights: Blue; Pro 5R; 7" x 4.75"; Cotton Gauze; Pre-Oiled; 5.5"; 5"; Closed Conical; 2 Years Manufacturer Warranty
Price: $70.95
Free Shipping
K&N Black Round Straight Precharger Air Filter Wrap
K&N Black Round Straight Precharger Air Filter Wrap
Universal Part | Part #: 22-8016PK

PRECHARGER WRAP;BLK.;UNIVERSAL

Highlights: Black; Round; Yes; 5.5 in (140 mm); 5 in (127 mm); Polyester
Price: $24.99
Free Shipping
K&N Oval Straight Universal Air Filter - Carbon Fiber Top and Base
K&N Oval Straight Universal Air Filter - Carbon Fiber Top and Base
Universal Part | Part #: RP-5182

3.5"FLG OD; 12" X 6"B; 9-15/16" X 3-15/16"T; 6"H

Highlights: Oval Straight; Cotton Gauze; 1.3 oz (39 ml); 0 degrees; 3.5 in (89 mm); 1.25 in (32 mm); Carbon Fiber; 3.5 in (89 mm); Centered; 1; 6 in (152 mm); 12 in (305 mm); 6 in (152 mm); 9.938 in (252 mm); 3.938 in (100 mm); Carbon Fiber
Price: $209.99
Free Shipping
K&N Round X-Stream Top Assembly
K&N Round X-Stream Top Assembly
Universal Part | Part #: 66-3030

5-1/8"FLG; 14"D; 6.62"H VENT W/X-STREAM TOP

Highlights: Red; 5 in (127 mm); 12 in (305 mm); Cotton Gauze; Round; Red Filter; 5.125 in (130 mm); Yes; 5.125 in (130 mm); 6.875 in (175 mm); E-3760; 14 Inch; Standard; None; X-Stream
Price: $262.99
Free Shipping
aFe Magnum FLOW Intake Replacement Air Filter w/ Pro DRY S Media (Pair)
aFe Magnum FLOW Intake Replacement Air Filter w/ Pro DRY S Media (Pair)
Universal Part | Part #: 21-90109-MA

Magnum FLOW Pro DRY S Intake Replacement Air Filter (3x4-3/4) IN F (4x5-3/4) IN B (2-1/2x4-1/4) IN T x 6 IN H

Highlights: White; Pro Dry S; Oval; 5.75" x 4"; Black; Rubber; White; Mesh Synthetic Media; Dry; 4.75" x 3"; Performance; 6"; 3"; 6"; 4.25" x 2.5"; Yes; Closed Conical; 2 Years Manufacturer Warranty
Price: $160.00
Free Shipping
K&N Round Universal Clamp-On Air Filter
K&N Round Universal Clamp-On Air Filter
Universal Part | Part #: RC-2870

1-3/4"FLG; 3-1/2"OD; 1-1/2"H

Highlights: Round; Cotton Gauze; 0 degrees; 1.75 in (44 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; No; 1.5 in (38 mm); 3.5 in (89 mm); Chrome; Metal
Price: $51.95
Free Shipping
K&N Oval Custom Racing Assembly
K&N Oval Custom Racing Assembly
Universal Part | Part #: 56-1640

DDO 4.5X7 2.75 H WEBER 36 DCD

Highlights: Red; 2.75 in (70 mm); 6.125 in (156 mm); Cotton Gauze; Oval; Red Filter; Chrome Top; 1.625 in (41 mm); No; 2.75 in (70 mm); Yes; 1.625 in (41 mm); 7 in (178 mm); 4.5 in (114 mm); 3 in (76 mm); E-3325; Oval; Chrome; Metal
Price: $129.99
Free Shipping
aFe Magnum FLOW Intake Replacement Air Filter w/ Pro 5R Media
aFe Magnum FLOW Intake Replacement Air Filter w/ Pro 5R Media
Universal Part | Part #: 24-90052

Magnum FLOW Intake Replacement Air Filter w/ Pro 5R Media 5-1/2 F x 7 B x 4-3/4 T x 4-1/2 H in w/ 1 H in Hole

Highlights: Blue; Pro 5R; 7" x 4.75"; Cotton Gauze; Pre-Oiled; 5.5"; OEM; Closed Conical; 2 Years Manufacturer Warranty
Price: $72.95
Free Shipping
aFe Magnum FLOW Air Filter w/ Pro DRY S Media
aFe Magnum FLOW Air Filter w/ Pro DRY S Media
Universal Part | Part #: 21-30507

Magnum FLOW Universal Air Filter w/ Pro DRY S Media 3 IN F x 5 IN B x 3-1/2 IN T x 7 IN H

Highlights: White; Pro Dry S; Mesh Synthetic Media; Dry; 7"; Closed Conical; 3"; 2 Years Manufacturer Warranty
Price: $76.00
Free Shipping
Takeda Pro DRY S Air Filter Restore Kit
Takeda Pro DRY S Air Filter Restore Kit
Universal Part | Part #: TP-7015C

Takeda Pro DRY S Air Filter Restore Kit

Highlights: Pro Dry S; 1 Year Manufacturer Warranty
Price: $30.95
Free Shipping
Injen SuperNano Air Filter (Base: 5.5", Filter Height: 6.5", Flange ID: 3.5", Top OD: 4")
Injen SuperNano Air Filter (Base: 5.5", Filter Height: 6.5", Flange ID: 3.5", Top OD: 4")
Universal Part | Part #: X-1097-BB
Highlights: Base: 5.5", Filter Height: 6.5", Flange ID: 3.5", Top OD: 4"; Round; 5.5"; Dry No Oil; 3.5"; 1"; No; Performance; No; 0.51"; SuperNanoWeb Dry; Yes; 6.5"; 45; 0.625"; Yes; No; Rubber; 4"; Closed; Yes; No; No
Price: $87.93
Free Shipping
K&N Oval Custom Racing Assembly
K&N Oval Custom Racing Assembly
Universal Part | Part #: 56-9025

BOLT-ON-UNIT

Highlights: Red; 2.063 in (52 mm); 5.125 in (130 mm); Cotton Gauze; Oval; Red Filter; Chrome Top; 3.156 in (80 mm); Yes; 3.156 in (80 mm); 2.188 in (56 mm); E-3330; Oval; Chrome; Metal
Price: $125.99
Free Shipping
Showing 1261 to 1278 of 3098 (173 Pages)
Showing 1261 to 1278 of 3098 (173 Pages)
Visa Mastercard American Express Discover Paypal Google Pay Apple Pay