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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Airaid Unique Universal Air Filter

Universal Part | Part #: 720-478

FILTER; REPLACEMENT

Highlights: Red; 10.813 in (275 mm); Unique; 10.813 in (275 mm); Cotton Gauze & Non-Woven Synthetic; 0 degrees; 4.25 in (108 mm); 1 in (25 mm); 5.25 in (133 mm); Offset; 1; 7.5 in (191 mm); 7.938 in (202 mm)

Price: $136.99

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Airaid Round Tapered Universal Air Filter

Universal Part | Part #: 700-499

Cone 6" FLG 9"B x 7"T 12"H - Synthaflow

Highlights: Red; 9 in (229 mm); Round Tapered; 9 in (229 mm); Cotton Gauze & Non-Woven Synthetic; 6 in (152 mm); 1.219 in (31 mm); 1; 12 in (305 mm); 6.844 in (174 mm)

Price: $99.99

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Airaid Tapered Conical Universal Air Filter

Universal Part | Part #: 700-430

CONE; 3-1/2" FLG 4-5/8"B X 3-1/2"T 7"H SYNTHAFLOW

Highlights: Red; 4.625 in (117 mm); Cotton Gauze & Non-woven Synthetic; Tapered Conical; 4.625 in (117 mm); Cotton Gauze & Non-Woven Synthetic; 0 degrees; 3.5 in (89 mm); 0.625 in (16 mm); 1; 7 in (178 mm); 3.5 in (89 mm)

Price: $63.95

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K&N Round Air Filter Assembly

Universal Part | Part #: 60-1230

7-5/16 FLANGE 11 DIA 4-1/2H

Highlights: Red; 3.5 in (89 mm); 9.25 in (235 mm); Cotton Gauze; Round; Red Filter; Chrome Top; 7.313 in (186 mm); No; 7.313 in (186 mm); 4.5 in (114 mm); Yes; 7.313 in (186 mm); 11 in (279 mm); 4.5 in (114 mm); E-1250; 11 Inch; Dominator; Chrome; Metal

Price: $157.99

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K&N Round Air Filter Assembly

Universal Part | Part #: 60-1430

5-1/8";14"X3.12"H; 7/8" DRP B

Highlights: Red; 3.063 in (78 mm); 12 in (305 mm); Cotton Gauze; Round; Vent kit available; P/N 85-1190; Red Filter; Chrome Top; 5.125 in (130 mm); Yes; 5.125 in (130 mm); 3.12 in (79 mm); E-1650; 14 Inch; 7/8" Drop Base; Chrome; Metal

Price: $157.99

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K&N Oval Custom Racing Assembly

Universal Part | Part #: 56-9093

BOLT-ON UNIT

Highlights: Red; 2.125 in (54 mm); 4.875 in (124 mm); Cotton Gauze; Oval; Red Filter; Chrome Top; 1.375 in (35 mm); Yes; 1.375 in (35 mm); 2.25 in (57 mm); E-9143; Oval; Chrome; Metal

Price: $125.99

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K&N Round Air Filter

Universal Part | Part #: E-3551

9"OD; 8"ID; 3-1/2"H

Highlights: Round; Cotton Gauze; 0.79 oz (23 ml); None; No; 8 in (203 mm); 3.5 in (89 mm); 9 in (229 mm); None; Open

Price: $68.99

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K&N Round Tapered Universal Clamp-On Air Filter

Universal Part | Part #: RC-1070

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

Highlights: 3 in (76 mm); Round Tapered; 3 in (76 mm); Cotton Gauze; 0.2 oz (6 ml); 0 degrees; 0 in (0 mm); 1.688 in (43 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; No; 2.75 in (70 mm); Chrome; 2 in (51 mm); Metal

Price: $62.99

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K&N Round Tapered Universal Clamp-On Air Filter

Universal Part | Part #: RU-4740

4-1/2"FLG; 5-7/8"B; 4-1/2"T; 6"H

Highlights: 5.875 in (149 mm); Round Tapered; 5.875 in (149 mm); Cotton Gauze; 1.1 oz (33 ml); 0 degrees; 4.5 in (114 mm); 0.625 in (16 mm); 0 in (0 mm); Centered; 1; 6 in (152 mm); None; 4.5 in (114 mm); Rubber

Price: $68.99

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K&N Red Round Tapered Drycharger Air Filter Wrap

Universal Part | Part #: RC-5046DR

DRYCHARGER WRAP; RC-5046; RED

Highlights: Red; Round Tapered; 7.5 in (191 mm); No; 9 in (229 mm); Silicone Treated Polyester; 4.5 in (114 mm)

Price: $74.99

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K&N Red Round Straight PreCleaner Air Filter Foam Wrap

Universal Part | Part #: 25-3760

PRECLEANER WRAP 14"DIA.X5"H

Highlights: Red; Round; No; 14 in (356 mm); 5 in (127 mm); Foam

Price: $49.99

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K&N Black Round Straight Precharger Air Filter Wrap

Universal Part | Part #: 22-8015PK

PRECHARGER WRAP;BLK.;UNIVERSAL

Highlights: Black; Round; Yes; 5.5 in (140 mm); 3 in (76 mm); Polyester

Price: $46.95

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K&N Red Round Straight Precharger Air Filter Wrap

Universal Part | Part #: HA-2090PR

PRECHARGER WRAP; RED; HONDA

Highlights: Red; Round; No; 3.875 in (98 mm); 4.313 in (110 mm); Polyester

Price: $33.95

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Spectre Tapered Conical Filter

Universal Part | Part #: HPR9612B

CONICAL FILTER; 4" FLG; 7-1/2"B OD X 4-5/16"T OD; 10-1/4" H

Highlights: Blue; 7.5 in (191 mm); Tapered Conical; 4 in (102 mm); 7.5 in (191 mm); Non-woven Synthetic; 1.18 oz (35 ml); 0 degrees; 4 in (102 mm); 1.969 in (50 mm); 0 in (0 mm); 1; No; 10.25 in (260 mm); None; 4.313 in (110 mm); Rubber

Price: $52.99

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Spectre Tapered Conical Filter

Universal Part | Part #: HPR9609

CONE FILTER; 2.5"; 8" TALL - RED

Highlights: Red; 5.625 in (143 mm); Tapered Conical; 2.5 in (64 mm); 5.656 in (144 mm); Non-woven Synthetic; 0 degrees; 2.5 in (64 mm); 1.781 in (45 mm); 0 in (0 mm); 1; No; 8 in (203 mm); 25 ml (1 oz); None; 3.156 in (80 mm); Rubber

Price: $47.99

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Injen Black Hydroshield Pre-Filter

Universal Part | Part #: 1076BLK

Highlights: 6.0" Base x 8.5" Tall x 4.0" Top.; 6"; 7"; 4"; Yes; Black; X-1070; Polyester

Price: $32.95

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

Universal Part | Part #: 21-33507

Magnum FLOW Intake Replacement Air Filter w/ Pro DRY S Media 3-5/16 IN F x 5 IN B x 3-1/2 IN T x 7 IN H

Highlights: White; Pro Dry S; 4.25" x 3"; Mesh Synthetic Media; Dry; 3.5"; 7"; Closed Conical; 2 Years Manufacturer Warranty

Price: $76.00

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aFe Magnum FLOW Air Filter w/ Pro DRY S Media

Universal Part | Part #: 21-90070

Magnum FLOW Universal Air Filter w/ Pro DRY S Media 2-3/4 F x 6 B x 2-3/4 T x 5 H in x 3 FL

Highlights: White; Pro Dry S; 6" x 2.75"; Mesh Synthetic Media; Dry; 3"; 5"; Closed Conical; 2 Years Manufacturer Warranty

Price: $76.00

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Showing 1693 to 1710 of 3100 (173 Pages)

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2001 Audi S4 Air Filters

2001 Audi S4 Air Filters

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