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BMW E21 320i M10 1.8L

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BMW E21 320i M10 1.8L Engine Filters

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32mm 6-Point Oil Filter Socket - 3/8" Drive

ES#2730723 - 004685SCH01 - 32mm 6-Point Oil Filter Socket - 3/8" Drive - Make oil filter housing removal simple - Schwaben - Audi BMW Volkswagen MINI
ECS Tuning recommends this product.

Make oil filter housing removal simple affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2730723
Mfg#:
004685SCH01
Ships in 1 Business Day
ON SALE! SAVE 20%
$28.99

This product was last offered at the strikethrough price on
05-02-2026

$23.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal High Flow Performance Air Filter - Dry (2.5" inlet)

ES#3697634 - 003675ECS03-02 - Universal High Flow Performance Air Filter - Dry (2.5" inlet) - High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 4.5" Base OD / 6" Filter Height / 3.5" Top OD - ECS - Audi BMW Volkswagen

High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 4.5" Base OD / 6" Filter Height / 3.5" Top OD affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3697634
Mfg#:
003675ECS03-02
In Stock
ON SALE! SAVE 25%
$58.99

This product was last offered at the strikethrough price on
06-13-2026

$44.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Fuel Filter Element - Single Open 6 Micron

ES#4883025 - 101-0257 - Replacement Fuel Filter Element - Single Open 6 Micron - Filter for Inline Fuel Filter AN8 Single In/Out unit - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Filter for Inline Fuel Filter AN8 Single In/Out unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883025
Mfg#:
101-0257
In Stock
$52.99

This product was last offered at the strikethrough price on
01-22-2026

$49.99 USD
Free Shipping
on orders $49 and up

Inline Fuel Filter AN8 Single In/Out - 6 Micron Filter

ES#4883024 - 501-0115 - Inline Fuel Filter AN8 Single In/Out - 6 Micron Filter - This fuel filter features a precision machined aluminum body and fittings - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This fuel filter features a precision machined aluminum body and fittings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883024
Mfg#:
501-0115
Ships in 3 Business Days
$178.99

This product was last offered at the strikethrough price on
01-22-2026

$169.99 USD
Free Shipping
on orders $49 and up

Oil Filter Socket 32mm

ES#3127223 - 367132D - Oil Filter Socket 32mm - Make oil filter housing removal simple - Sunex - Audi BMW Volkswagen MINI

Make oil filter housing removal simple affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Sunex - Corporate Logo
ES#:
3127223
Mfg#:
367132D
In Stock
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$17.00

This product was last offered at the strikethrough price on
06-19-2026

$15.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter

ES#3025262 - 13321262324 - Fuel Filter - Replace an often overlooked filter - Mahle - BMW

Replace an often overlooked filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
3025262
Mfg#:
13321262324
In Stock
$53.99 USD
Free Shipping
on orders $49 and up

Oil Filter Kit

ES#257819 - 11421278059 - Oil Filter Kit - Keep your engine oil free of dirt and debris - Mahle - BMW

Keep your engine oil free of dirt and debris affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
257819
Mfg#:
11421278059
In Stock
$11.99 USD
Free Shipping
on orders $49 and up

Pipercross Filter Cleaning Kit

ES#2626400 - C9005 - Pipercross Filter Cleaning Kit - Includes cleaner and dirt retention additive - Pipercross - Audi BMW Mercedes Benz MINI Porsche

Includes cleaner and dirt retention additive affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pipercross - Corporate Logo
ES#:
2626400
Mfg#:
C9005
Ships on Jul 14, 2026
$18.99 USD
Free Shipping
on orders $49 and up

Engine Air Filter

ES#258201 - 13721271254 - Engine Air Filter - Keep your engine breathing fresh air - Mahle - BMW

Keep your engine breathing fresh air affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
258201
Mfg#:
13721271254
Ships in 2 Business Days
$32.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PNP Ethanol Sensor Harness For Motiv Re|Flex Plus

ES#4882977 - 201-0410 - PNP Ethanol Sensor Harness For Motiv Re|Flex Plus - This Plug-n-Play Ethanol Sensor Harness from Precision Raceworks is certified by Motiv and directly compatible with the ReFlex+. - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz

This Plug-n-Play Ethanol Sensor Harness from Precision Raceworks is certified by Motiv and directly compatible with the ReFlex+. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4882977
Mfg#:
201-0410
Ships in 8 Business Days
$49.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#2698776 - 11421258038 - Oil Filter - Priced Each - Keep your engine oil free of dirt and debris - Genuine BMW - BMW

Keep your engine oil free of dirt and debris affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2698776
Mfg#:
11421258038
In Stock
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$29.99

This product was last offered at the strikethrough price on
06-19-2026

$27.99 USD
Free Shipping
on orders $49 and up

Oil Filter Kit

Keep your engine oil free of dirt and debris affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
3675081
Mfg#:
11421276850
In Stock
$10.99 USD
Free Shipping
on orders $49 and up

Heavy Duty Performance Oil Filter

ES#2695466 - HP-1002 - Heavy Duty Performance Oil Filter - Keep your oil clean and your engine running like new - K&N - Audi BMW Volkswagen

Keep your oil clean and your engine running like new affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
K&N - Corporate Logo
ES#:
2695466
Mfg#:
HP-1002
In Stock
$17.99 USD
Free Shipping
on orders $49 and up

Pump Filter Sock

ES#4882959 - 125-190 - Pump Filter Sock - Fuel Pump filter sock replacements for Walbro fuel pumps such as the 450 (F90000274), 525 (F90000285), and 535 (F90000295). - Walbro - Audi BMW Volkswagen Mercedes Benz

Fuel Pump filter sock replacements for Walbro fuel pumps such as the 450 (F90000274), 525 (F90000285), and 535 (F90000295). affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Walbro - Corporate Logo
ES#:
4882959
Mfg#:
125-190
Ships in 7 Business Days
$15.99 USD
Free Shipping
on orders $49 and up

Replacement Fuel Filter Element - Dual Open 6 Micron

ES#4883029 - 101-0258 - Replacement Fuel Filter Element - Dual Open 6 Micron - Filter for Inline Fuel Filter AN8 Single In/Out unit - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Filter for Inline Fuel Filter AN8 Single In/Out unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883029
Mfg#:
101-0258
Ships in 7 Business Days
$52.99

This product was last offered at the strikethrough price on
01-22-2026

$49.99 USD
Free Shipping
on orders $49 and up

Engine Air Filter

ES#3674117 - 13721278138 - Engine Air Filter - Keep your engine breathing fresh air - Mann - BMW

Keep your engine breathing fresh air affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
3674117
Mfg#:
13721278138
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Filters

Filters keep fluids and air clean so your engine can perform its best and you don't have to breathe in nasty air. Replace your fuel filter, cabin air filter, oil filter, and intake air filter regularly for optimal performance.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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