Mahle Air Intake Filters for BMW E21 320i M10 1.8L

Clear BMW chassis

Please ensure your correct model is selected

We stock several replacement and performance drop-in air filters for your BMW. Replacing your intake filter (or filters, depending on vehicle) can improve your BMW's performance immediately.
Sort By:
OEM Air Filter - 3.0si, E21 320i, 5/6/7-series 77-, E30 318i 84-85, E30 M3
OEM Air Filter - 3.0si, E21 320i, 5/6/7-series 77-, E30 318i 84-85, E...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mahle - Corporate Logo
T#:3425
Part#: 13721271254
Ships in 2 Business Days
$ 32.80

This product was last offered at the strikethrough price on
07-02-2026

$ 32.43 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 32.43 USD
Free Shipping on orders $49 and up
Add to Wish List
Stock replacement air filter for the stock BMW airbox.

This air filter fits the following BMWs:
1975-1976 E9 Coupe - 3.0Si coupe
1976-1981 E12 5 Series - 528i, 533i
1977-1983 E21 3 Series - 320i
1977-1987 E23 7 Series - 733i, 735i
1976-1989 E24 6 Series - 630Cs, 633Csi, 635Csi
1984-1985 E30 3 Series 4 cylinder 318i (M10 engine)
1987-1991 E30 M3 (S14 Engine)
Show More Show Less
Air Filter - E21 320i 1977-1979
Air Filter - E21 320i 1977-1979
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mahle - Corporate Logo
T#:7321
Part#: 13721262600
Back Ordered
$ 32.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 32.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Replacement air filter for stock airbox. This is a high quality replacement filter, made by an original equipment manufacturer (OEM) such as Mahle or Mann.

This item fits the following BMWs:
1977-1979 E21 BMW 320i
1977-1982 E21 BMW 323i
Show More Show Less

Select Vehicle

BMW Mini
Clear Vehicle

Category

  • Air Intake Filters

Brand

Price

$
$