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BMW E34 525i M20 2.5L

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BMW E34 525i M20 2.5L Service & Maintenance Parts

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Cabin Filter / Fresh Air Filter

ES#4019373 - 64311390836 - Cabin Filter / Fresh Air Filter - Purifies the air coming into the cabin - Hengst - BMW
ECS Tuning recommends this product.

Purifies the air coming into the cabin affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
For vehicles with production date from 06/1990

Brand:
Hengst - Corporate Logo
ES#:
4019373
Mfg#:
64311390836
In Stock
ON SALE!
$24.99

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

$22.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rowe Oil Change Kit / Inspection I

ES#2771521 - M20IN1PENKT - Rowe Oil Change Kit / Inspection I - Everything you'll need to do a complete oil change including Rowe HighTec Synt RS 5w-40 synthetic motor oil - Assembled By ECS - BMW

Everything you'll need to do a complete oil change including Rowe HighTec Synt RS 5w-40 synthetic motor oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2771521
Mfg#:
M20IN1PENKT
Back Ordered
ON SALE!
$62.99

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

$61.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Performance Foam Air Filter

ES#2623120 - PP1213 - Performance Foam Air Filter - More air flow means more power! Direct replacement with long service life. - Pipercross - BMW

More air flow means more power! Direct replacement with long service life. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pipercross - Corporate Logo
ES#:
2623120
Mfg#:
PP1213
Ships on Jul 29, 2026
ON SALE! SAVE 10%
$64.99

This product was last offered at the strikethrough price on
07-01-2026

$58.26 USD
Free Shipping
on orders $49 and up

Cabin Filter / Fresh Air Filter

ES#178941 - 64311390836 - Cabin Filter / Fresh Air Filter - Purifies the air coming into the cabin - Genuine BMW - BMW

Purifies the air coming into the cabin affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 06/1990

Brand:
Genuine BMW - Corporate Logo
ES#:
178941
Mfg#:
64311390836
Ships in 3 Business Days
2% off MSRP

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

$57.99

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

$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

300V 15w50 "Competition" - 2 Liters

ES#4624111 - 110860 - 300V 15w50 "Competition" - 2 Liters - 100% Synthetic - Ester Technology - Motul - BMW

100% Synthetic - Ester Technology affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
4624111
Mfg#:
110860
Special Order: No Guaranteed ETA
10% off MSRP

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

$60.83

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

$54.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multi ATF Automatic Transmission Fluid / Gearbox Oil - 1 Liter

ES#3025348 - MOTUL-MULTI-ATF - Multi ATF Automatic Transmission Fluid / Gearbox Oil - 1 Liter - Transmission fluid for your automatic transmission equipped vehicle - Motul - Audi BMW Volkswagen Porsche

Transmission fluid for your automatic transmission equipped vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
3025348
Mfg#:
MOTUL-MULTI-ATF
In Stock
ON SALE! SAVE 21%
$22.99

This product was last offered at the strikethrough price on
02-12-2026

$18.16 USD
Free Shipping
on orders $49 and up

Battery Expansion Tank

ES#166034 - 61211376693 - Battery Expansion Tank - Replace your cracked or missing expansion tank - Genuine BMW - BMW

Replace your cracked or missing expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
166034
Mfg#:
61211376693
Ships in 3 Business Days
9% off MSRP

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

$10.99

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

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter

ES#23938 - 11421744586 - Oil Filter - Genuine BMW part - Genuine BMW - BMW

Genuine BMW part affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with replaceable filter inserts

Brand:
Genuine BMW - Corporate Logo
ES#:
23938
Mfg#:
11421744586
Ships in 1-2 days
8% off MSRP

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

$24.99

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

$22.99 USD
Free Shipping
on orders $49 and up

Transmission Oil Filter

ES#2800939 - 24311218571 - Transmission Oil Filter - Does not include o ring - Meistersatz - BMW

Does not include o ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Meistersatz - Corporate Logo
ES#:
2800939
Mfg#:
24311218571
In Stock at Vendor
$14.99 USD
Free Shipping
on orders $49 and up

Oil Filter - 5 Pack - Stock Up And SAVE!

ES#1892573 - 11421266773 - Oil Filter - 5 Pack - Stock Up And SAVE! - Quality from Bosch - Bosch - BMW

Quality from Bosch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
1892573
Mfg#:
11421266773
Ships in 6 Business Days
$46.99

This product was last offered at the strikethrough price on
06-03-2026

$40.99 USD
Free Shipping
on orders $49 and up

E34 Owner's Handbook E34

ES#13346 - 01479788267 - E34 Owner's Handbook E34 - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
En Us, Mj 1994

Brand:
Genuine BMW - Corporate Logo
ES#:
13346
Mfg#:
01479788267
Ships in 8 Business Days
2% off MSRP

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

$41.99

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

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug, oil pan

ES#2879200 - 11131273093 - Oil Drain Plug, oil pan - Does not include sealing washer - Vaico - BMW

Does not include sealing washer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2879200
Mfg#:
11131273093
In Stock at Vendor
$4.99

This product was last offered at the strikethrough price on
05-07-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#11613 - 13721715881 - 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#:
11613
Mfg#:
13721715881
Ships in 2 Business Days
$23.99

This product was last offered at the strikethrough price on
03-04-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HPS Engine Oil (20W-50) - 1 Quart

ES#2837153 - 31250 - HPS Engine Oil (20W-50) - 1 Quart - Fully synthetic High Performance Street formula - Royal Purple - BMW Porsche

Fully synthetic High Performance Street formula affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Royal Purple - Corporate Logo
ES#:
2837153
Mfg#:
31250
Ships in 4 Business Days
$15.99 USD
Free Shipping
on orders $49 and up

Fuel Filter

ES#2874001 - 13321270038 - Fuel Filter - Keep your fuel system clean and debris free - Febi - BMW

Keep your fuel system clean and debris free affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2874001
Mfg#:
13321270038
Ships on Oct 2, 2026
$23.99 USD
Free Shipping
on orders $49 and up

Automatic Transmission Troubleshooting guide CD-ROM

ES#264219 - 01992158822 - Automatic Transmission Troubleshooting guide CD-ROM - Diagnose common problems with 5-speed automatic transmissions - Genuine BMW - BMW

Diagnose common problems with 5-speed automatic transmissions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
264219
Mfg#:
01992158822
Ships in 7 Business Days
4% off MSRP

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

$23.99

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

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Service & Maintenance Parts

Good maintenance should never be viewed as an expense. It is an investment that maintains the value and dependability of your car, extends its service life, and increases its resale value. Affordable fluids and filters are all here, with many tutorials demonstrating how easy it is to keep your car running strong.

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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