Replacement filter with 3.5" inlet, 6"base, 4.75" top, 6" height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518380
Mfg#:
21-35010
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$95.00
This product was last offered at the strikethrough price on 06-03-2026
$76.00 USD
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Lifetime Replacement
Replacement filter with 3.0"inlet, 5"base, 3.5"top, and 7"height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518459
Mfg#:
24-30003
21% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$77.99
This product was last offered at the strikethrough price on 05-27-2026
$62.00 USD
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Lifetime Replacement
Replacement filter with 4.5"inlet, 6"base, 4.75"top, and 5"height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518390
Mfg#:
21-45505
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$82.50
This product was last offered at the strikethrough price on 05-27-2026
$66.00 USD
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Lifetime Replacement
High flow replacement for your factory air box!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4461190
Mfg#:
FMPAN-0118
$65.00 USD
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on orders $49 and up
Lifetime Replacement
Replacement filter with 3.5"inlet, 6"base, 4"top, and 7"height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518479
Mfg#:
24-35007
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$98.99
This product was last offered at the strikethrough price on 06-03-2026
$79.00 USD
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Lifetime Replacement
Keep your engine breathing fresh air
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3435220
Mfg#:
5Q0129620B
$21.99 USD
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on orders $49 and up
Lifetime Replacement
Replacement filter with 3.0"inlet, 6"base, 4.75"top, and 6"height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518461
Mfg#:
24-30017
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$88.99
This product was last offered at the strikethrough price on 01-28-2026
$71.00 USD
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Lifetime Replacement
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High grade drop-in filter for your Audi, designed for road or competition use
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4030746
Mfg#:
15WB-427
$69.99 USD
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on orders $49 and up
Lifetime Replacement
Hyrdro-lock and contaminant protection for round tapered air filters
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
514100
Mfg#:
RX-4990DL
$31.99 USD
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Lifetime Replacement
Replacement filter with 3"inlet, 5"base, 3.5"top, and 7"height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518374
Mfg#:
21-30003
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$95.00
This product was last offered at the strikethrough price on 06-03-2026
$76.00 USD
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Lifetime Replacement
Featuring a Pro 5 R oiled filter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2816744
Mfg#:
30-10254
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$88.75
This product was last offered at the strikethrough price on 01-28-2026
$71.00 USD
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Lifetime Replacement
Replacement inverted filter with 3"inlet, 6"base, 4.75"top, and 5"height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3020716
Mfg#:
TF-9025D
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$82.50
This product was last offered at the strikethrough price on 01-28-2026
$66.00 USD
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on orders $49 and up
Lifetime Replacement
Hyrdro-lock and contaminant protection for round tapered air filters
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2862799
Mfg#:
RX-4730DR
$31.99
This product was last offered at the strikethrough price on 01-22-2026
$18.99 USD
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on orders $49 and up
Lifetime Replacement
Keep your engine breathing fresh air
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4345346
Mfg#:
5Q0129620B
$15.99 USD
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Lifetime Replacement
Replacement filter with 3"inlet, 6"base, 4.75"top, and 7"height
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
518375
Mfg#:
21-30018
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$106.25
This product was last offered at the strikethrough price on 06-03-2026
$85.00 USD
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Lifetime Replacement
Increases the filter’s surface area and is washable, compared to standard filters which trap dust on the surface.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4500042
Mfg#:
RV582M700101
$84.00 USD
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Lifetime Replacement
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