2001 Audi S4 Air Filters

2001 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 3100 Air Filters available for your 2001 S4 all priced at lowest possible price backed by FREE SHIPPING.

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K&N Black Unique Drycharger Air Filter Wrap

Universal Part | Part #: YA-4503DK

DRYCHARGER WRAP; YA-4503; BLACK

Highlights: Black; Silicone Treated Polyester

Price: $94.99

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K&N Round Tapered Universal Clamp-On Air Filter

Universal Part | Part #: RU-5121

4"FLG; 5-3/8"B; 3-1/2"T; 6"H; TOP HAS 7/16" VENT

Highlights: 5.375 in (137 mm); Round Tapered; 5.375 in (137 mm); Cotton Gauze; 0.95 oz (28 ml); 0 degrees; 4 in (102 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; Base Has 7/8" Vent; 6 in (152 mm); None; 3.5 in (89 mm); Rubber

Price: $89.99

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K&N Round Universal Clamp-On Air Filter

Universal Part | Part #: RC-0840

1-9/16"FLG; 3"OD; 2"H

Highlights: Round; Cotton Gauze; 0 degrees; 1.563 in (40 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; No; 2 in (51 mm); 3 in (76 mm); Chrome; Metal

Price: $59.99

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K&N Oval Universal Clamp-On Air Filter

Universal Part | Part #: RC-1500

2-3/4"FLG; 6-1/4" X 4"; 5"H; OVAL

Highlights: Oval; 6.25 in (159 mm); 4 in (102 mm); Cotton Gauze; 0.97 oz (29 ml); 0 degrees; 2.75 in (70 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; 5 in (127 mm); 6.25 in (159 mm); 4 in (102 mm); Chrome; 6.25 in (159 mm); 4 in (102 mm); Metal

Price: $79.95

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K&N Round Tapered Universal Clamp-On Air Filter

Universal Part | Part #: RF-1015

4"FLG; 6"B; 4-1/2"RU.TP; 7"H

Highlights: 6 in (152 mm); Round Tapered; 6 in (152 mm); Cotton Gauze; 1.36 oz (40 ml); 0 degrees; 4 in (102 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; 7 in (178 mm); None; 4.5 in (114 mm); Rubber

Price: $68.99

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K&N Round Universal Clamp-On Air Filter

Universal Part | Part #: RU-0640

2-1/4" FLG; 4-1/2"OD-B; 4-5/16 OD-T; 5"H

Highlights: Round; Cotton Gauze; 0.55 oz (16 ml); 0 degrees; 0 in (0 mm); 2.25 in (57 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; No; 0 in (0 mm); 5 in (127 mm); 4.5 in (114 mm); None; 4.313 in (110 mm); Rubber

Price: $55.95

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K&N Round Tapered Universal Clamp-On Air Filter

Universal Part | Part #: RC-9830

60MM FLG ID; 132MM B OD; 89MM T OD; 109MM H

Highlights: 5.188 in (132 mm); Round Tapered; 5.188 in (132 mm); Cotton Gauze; 0.45 oz (13 ml); 0 degrees; 2.375 in (60 mm); 0.625 in (16 mm); 0.594 in (15 mm); Offset; 1; Base Has 11/16" Vent; 4.188 in (106 mm); Chrome; 3.5 in (89 mm); Metal

Price: $64.99

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K&N Round Universal Clamp-On Air Filter

Universal Part | Part #: RU-1030

1-3/4"10 DEG FLG; 3-1/2"OD; 4-1/2"H

Highlights: Round; Cotton Gauze; 0.42 oz (12 ml); 10 degrees; 0 in (0 mm); 1.75 in (44 mm); 1 in (25 mm); 0 in (0 mm); Angled; 1; No; 4.5 in (114 mm); 3.5 in (89 mm); None; Rubber

Price: $83.99

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K&N Round Air Filter

Universal Part | Part #: E-2410

5-7/8"OD;4-3/8"ID;3"H

Highlights: Round; Cotton Gauze; 0.62 oz (18 ml); None; No; 4.375 in (111 mm); 3 in (76 mm); 5.875 in (149 mm); None; Open

Price: $59.99

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K&N Yellow Round Tapered Drycharger Air Filter Wrap

Universal Part | Part #: RF-1020DY

DRYCHARGER WRAP; YELLOW; CUSTOM

Highlights: Yellow; Round Tapered; 7.5 in (191 mm); No; 8.5 in (216 mm); Silicone Treated Polyester; 5.875 in (149 mm)

Price: $74.99

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K&N Red Round Tapered Drycharger Air Filter Wrap

Universal Part | Part #: RF-1029DR

DRYCHARGER WRAP; RED; CUSTOM

Highlights: Red; Round Tapered; 7.5 in (191 mm); No; 7 in (178 mm); Silicone Treated Polyester; 5.125 in (130 mm)

Price: $77.95

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K&N Round Universal Clamp-On Air Filter

Universal Part | Part #: RU-2570

1-3/4"FLG; 3"OD; 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; 2 in (51 mm); 3 in (76 mm); None; Rubber

Price: $47.95

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K&N Red Round Tapered Drycharger Air Filter Wrap

Universal Part | Part #: RF-1032DR

DRYCHARGER WRAP; RED; CUSTOM

Highlights: Red; Round Tapered; 6.5 in (165 mm); No; 7 in (178 mm); Silicone Treated Polyester; 4.5 in (114 mm)

Price: $64.99

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K&N Red Round Tapered Drycharger Air Filter Wrap

Universal Part | Part #: RX-4730DR

DRYCHARGER WRAP; RX-4730; RED

Highlights: Red; Round Tapered; 6 in (152 mm); Yes; 6.5 in (165 mm); Silicone Treated Polyester; 5 in (127 mm)

Price: $31.99

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Spectre Tapered Conical Filter

Universal Part | Part #: HPR9882B

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

Highlights: Blue; 6 in (152 mm); Tapered Conical; 4 in (102 mm); 6 in (152 mm); Non-woven Synthetic; 1.52 oz (45 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: $47.99

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aFe Magnum FLOW Round Racing Air Filter w/ Pro 5R Media

Universal Part | Part #: 18-10901

Magnum FLOW Round Racing Air Filter w/ Pro 5R Media 9 IN OD x 7 IN ID x 2 IN H

Highlights: Pro 5R; 9"; Blue; Cotton; Round Racing; 7"; 2"; Yes; Round; Yes; 1 Year Manufacturer Warranty

Price: $62.95

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aFe Magnum FLOW Intake Replacement Air Filter w/ Pro DRY S Media

Universal Part | Part #: 21-90031

Magnum FLOW Intake Replacement Air Filter w/ Pro DRY S Media 2-1/2 F x 5 B x 4 T x 5 H in

Highlights: White; Pro Dry S; 5" x 4"; Mesh Synthetic Media; Dry; 2.5"; 5"; Closed Conical; 2 Years Manufacturer Warranty

Price: $68.95

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aFe Magnum FLOW Air Filter w/ Pro 5R Media

Universal Part | Part #: 24-45004

Magnum FLOW Universal Air Filter w/ Pro 5R Media 4-1/2 IN F x 7 IN B x 4-3/4 IN T x 8 IN H

Highlights: Blue; Pro 5R; 7" x 4.75"; Cotton Gauze; Pre-Oiled; 4.5"; 8"; Closed Conical; 2 Years Manufacturer Warranty

Price: $88.00

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Showing 2341 to 2358 of 3100 (173 Pages)

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2001 Audi S4 Air Filters

2001 Audi S4 Air Filters

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