1999 Audi S4 Air Filters

1999 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 3097 Air Filters available for your 1999 S4 all priced at lowest possible price backed by FREE SHIPPING. 

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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
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aFe Magnum FLOW Crankcase Vent Filter w/ Pro DRY S Media
aFe Magnum FLOW Crankcase Vent Filter w/ Pro DRY S Media
Universal Part | Part #: 18-00751

Magnum FLOW Crankcase Vent Filter w/ Pro DRY S Media 3/4 IN F x 2 IN B x 2 IN T x 1-1/2 IN H

Highlights: White; Dry; 0.75"; Closed Conical; 1 Year Manufacturer Warranty
Price: $43.95
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aFe Magnum FLOW Air Filter Power Cleaner, 32 oz Squeeze Bottle
aFe Magnum FLOW Air Filter Power Cleaner, 32 oz Squeeze Bottle
Universal Part | Part #: 90-10012

Magnum FLOW Air Filter Power Cleaner, 32 oz Squeeze Bottle

Highlights: No Warranty
Price: $35.95
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K&N Oval Oval Air Filter
K&N Oval Oval Air Filter
Universal Part | Part #: E-3671

12" X 5-1/4";3-1/4"H;OVAL

Highlights: Oval; 12 in (305 mm); 5.25 in (133 mm); Cotton Gauze; 1.1 oz (33 ml); 0 degrees; 0 in (0 mm); 0 in (0 mm); None; No; 10.75 in (273 mm); 4 in (102 mm); 3.25 in (83 mm); 12 in (305 mm); 5.25 in (133 mm); None; 12 in (305 mm); 5.25 in (133 mm); Open
Price: $104.99
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aFe Magnum FLOW Pro DRY S Air Filter Power Cleaner, 24 oz Spray Bottle
aFe Magnum FLOW Pro DRY S Air Filter Power Cleaner, 24 oz Spray Bottle
Universal Part | Part #: 90-10101

Magnum FLOW Pro DRY S Air Filter Power Cleaner, 24 oz Spray Bottle Discontinued

Highlights: No Warranty
Price: $26.95
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Airaid Round Tapered Universal Air Filter
Airaid Round Tapered Universal Air Filter
Universal Part | Part #: 703-456

CONE; 4" FLG 7"B X 4-5/8"T 6"H SYNTHAMAX

Highlights: Blue; 6 in (152 mm); Round Tapered; 7 in (178 mm); Non-woven Synthetic; 0 degrees; 4 in (102 mm); 1.75 in (44 mm); 1; 7 in (178 mm); 4.625 in (117 mm)
Price: $99.99
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Airaid Tapered Conical Universal Air Filter
Airaid Tapered Conical Universal Air Filter
Universal Part | Part #: 700-411

CONE; 4" FLG 6"B X 3-3/4"T; 7"H - SYNTHAFLOW

Highlights: Red; 6 in (152 mm); Cotton Gauze & Non-woven Synthetic; Tapered Conical; 4.625 in (117 mm); Cotton Gauze & Non-Woven Synthetic; 0 degrees; 4 in (102 mm); 1.75 in (44 mm); 1; 7 in (178 mm); 3.5 in (89 mm)
Price: $99.99
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Airaid Round Tapered Universal Air Filter
Airaid Round Tapered Universal Air Filter
Universal Part | Part #: 703-461

CONE; 6" FLG 7-1/4"B X 5"T 8"H SYNTHAMAX

Highlights: Blue; 7.25 in (184 mm); Round Tapered; 7.25 in (184 mm); Non-woven Synthetic; 0 degrees; 6 in (152 mm); 0.844 in (21 mm); 1; 8 in (203 mm); 5 in (127 mm)
Price: $119.99
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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 #: 24-30001

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

Highlights: Blue; Pro 5R; 5" x 3.5"; Cotton Gauze; Pre-Oiled; 3"; 5"; Closed Conical; 2 Years Manufacturer Warranty
Price: $70.95
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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
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aFe Magnum FLOW Air Filter w/ Pro 5R Media
aFe Magnum FLOW Air Filter w/ Pro 5R Media
Universal Part | Part #: 24-40506

Magnum FLOW Universal Air Filter w/ Pro 5R Media 4 IN F x 6 IN B x 4 IN T x 6 IN H

Highlights: Blue; Pro 5R; 6" x 4"; Cotton Gauze; Pre-Oiled; 4"; 6"; Closed Conical; 2 Years Manufacturer Warranty
Price: $70.95
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Airaid Oval Tapered Universal Air Filter
Airaid Oval Tapered Universal Air Filter
Universal Part | Part #: 723-472

CONE; 6"FLG 10-3/4" X 7-3/4"B X 7-1/4" X 4-3/4"T 9"H SYNTHAMAX

Highlights: Blue; 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); 2.844 in (72 mm); Offset; 1; 9 in (229 mm); 7.25 in (184 mm); 4.75 in (121 mm)
Price: $136.99
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aFe Magnum FLOW Air Filter w/ Pro 5R Media
aFe Magnum FLOW Air Filter w/ Pro 5R Media
Universal Part | Part #: 24-55512

Magnum FLOW Universal Air Filter w/ Pro 5R Media 5-1/2 IN F x 7 IN B x 4-3/4 IN T x 12 IN H

Highlights: Blue; Pro 5R; 7" x 4.75"; Cotton Gauze; Pre-Oiled; 5.5"; 12"; Closed Conical; 2 Years Manufacturer Warranty
Price: $88.00
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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
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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
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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
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Airaid Oval Tapered Universal Air Filter
Airaid Oval Tapered Universal Air Filter
Universal Part | Part #: 721-128

CONE; 4-1/2" F 11-1/2" X 7"B X 9" X 4-1/2"T 7-1/4"H SYNTHAMAX

Highlights: Red; Oval Tapered; 11.5 in (292 mm); 7 in (178 mm); Non-woven Synthetic; 0 degrees; 4.5 in (114 mm); 1 in (25 mm); 5.5 in (140 mm); Offset; 1; 7.375 in (187 mm); 9 in (229 mm); 4.5 in (114 mm)
Price: $188.99
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K&N Oval Universal Clamp-On Air Filter
K&N Oval Universal Clamp-On Air Filter
Universal Part | Part #: RA-0720

2-1/16"O/S FLG; 7" X 4-1/2"; 3"H; OVAL

Highlights: Oval; 7 in (178 mm); 4.5 in (114 mm); Cotton Gauze; 0.62 oz (18 ml); 0 degrees; 0 in (0 mm); 2.063 in (52 mm); 0.875 in (22 mm); 0.5 in (13 mm); Offset; 1; Base Has 1/4" Vent; No; 3 in (76 mm); 7 in (178 mm); 4.5 in (114 mm); None; 7 in (178 mm); 4.5 in (114 mm); Rubber
Price: $51.95
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Showing 1243 to 1260 of 3097 (173 Pages)
Showing 1243 to 1260 of 3097 (173 Pages)
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