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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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Battery Vent Kit

ES#3183531 - 61211376693KT - Battery Vent Kit - Stop battery tray rust before it starts - Genuine BMW - BMW

Stop battery tray rust before it starts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3183531
Mfg#:
61211376693KT
Ships in 3 Business Days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

40WT Race Oil - 1 quart

ES#2847794 - 10404 - 40WT Race Oil - 1 quart - 40WT race oil with high wear protection - Redline - BMW

40WT race oil with high wear protection affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
2847794
Mfg#:
10404
Ships on Jul 29, 2026
$20.99 USD
Free Shipping
on orders $49 and up

BMW E34 5 Series (1989-1995) Service Manual

ES#252345 - B595 - BMW E34 5 Series (1989-1995) Service Manual - A comprehensive must-have for any do-it-yourselfer! Includes 672 pages of maintenance, service, and repair information! - Bentley - BMW

A comprehensive must-have for any do-it-yourselfer! Includes 672 pages of maintenance, service, and repair information! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bentley - Corporate Logo
ES#:
252345
Mfg#:
B595
Back Ordered
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#4316505 - 11137535106 - Oil Drain Plug - Used for an oil change or damaged hex head, includes a new sealing washer - Bremmen Parts - BMW

Used for an oil change or damaged hex head, includes a new sealing washer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316505
Mfg#:
11137535106
In Stock
ON SALE! SAVE 17%
$5.99

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

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Inspection I/Oil Change Kit - With ECS Magnetic Drain Plug

ES#2549901 - M20IN1MAG - Genuine BMW Inspection I/Oil Change Kit - With ECS Magnetic Drain Plug - Everything you'll need to do a complete oil change with genuine BMW synthetic oil - Assembled By ECS - BMW

Everything you'll need to do a complete oil change with genuine BMW synthetic 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#:
2549901
Mfg#:
M20IN1MAG
In Stock
ON SALE!
$119.13 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Power Window Regulator (Regulator Only) - Front Left

ES#3189640 - 740-410 - Power Window Regulator (Regulator Only) - Front Left - Get your window moving freely again with a new regulator - Dorman - BMW

Get your window moving freely again with a new regulator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3189640
Mfg#:
740-410
Ships in 4 Business Days
$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 Oxygen Sensor

ES#3031913 - 11781730007 - E34 Oxygen Sensor - 660mm length - Bosch - BMW

660mm length 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#:
3031913
Mfg#:
11781730007
Special Order: No Guaranteed ETA
$117.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wiper Blade - 24"

ES#3022275 - 61618355052 - Wiper Blade - 24" - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3022275
Mfg#:
61618355052
Ships in 6 Business 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.

$59.99

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

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#10321 - 11131273093 - Oil Drain Plug - Does not include sealing washer - Febi - BMW

Does not include sealing washer 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#:
10321
Mfg#:
11131273093
Ships in 9 Business Days
Auto Notify
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rowe Oil Change Kit / Inspection I - With ECS Magnetic Drain Plug

ES#2771522 - M20IN1PENKT2 - Rowe Oil Change Kit / Inspection I - With ECS Magnetic Drain Plug - 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#:
2771522
Mfg#:
M20IN1PENKT2
Back Ordered
ON SALE!
$93.99

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

$92.97 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Drain Plug Sealing Washer

ES#2675439 - 07119963151 - Drain Plug Sealing Washer - A12x17-CU - Genuine MINI - BMW MINI

A12x17-CU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
2675439
Mfg#:
07119963151
In Stock
ON SALE!
$1.99

This product was last offered at the strikethrough price on
06-25-2026

$1.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#3675365 - 11531730470k2KT - Thermostat Replacement Kit - Featuring high quality aftermarket parts - Assembled By ECS - BMW

Featuring high quality aftermarket parts 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#:
3675365
Mfg#:
11531730470K2KT
Back Ordered
Auto Notify
ON SALE! SAVE 14%
$93.99

This product was last offered at the strikethrough price on
06-08-2026

$81.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Rotors - Pair (300x10)

ES#11720 - 40406159KT - Rear Brake Rotors - Pair (300x10) - Featuring "GEOMET" protective coating. - Meyle - BMW

Featuring "GEOMET" protective coating. 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!
For vehicles with production date up to 11/1991

Brand:
Meyle - Corporate Logo
ES#:
11720
Mfg#:
40406159KT
Ships on Nov 13, 2026
$87.28

This product was last offered at the strikethrough price on
06-24-2026

$79.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Kimblade Front CarbonFit Silicone Windshield Wiper Set

ES#4808431 - kb-ecs-ka02337KT - Kimblade Front CarbonFit Silicone Windshield Wiper Set - Next generation wiper technology, featuring CNT-reinforced silicone inserts for maximum performance and longevity. By Kimblade, for ECS. - KIMBLADE for ECS - BMW

Next generation wiper technology, featuring CNT-reinforced silicone inserts for maximum performance and longevity. By Kimblade, for ECS. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
KIMBLADE for ECS - Corporate Logo
ES#:
4808431
Mfg#:
KB-ECS-KA02337KT
In Stock
$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ignition Coil Cover

ES#28064 - 12131720910 - ignition Coil Cover - Protective cover for your ignition coil - Genuine BMW - BMW

Protective cover for your ignition coil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
28064
Mfg#:
12131720910
Ships in 3 Business Days
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro 5R Oiled Air Filter

ES#518729 - 30-10047 - Pro 5R Oiled Air Filter - Higher flow, higher performance - washable and reuseable! - AFE - BMW

Higher flow, higher performance - washable and reuseable! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
518729
Mfg#:
30-10047
In Stock at Vendor
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
06-29-2026

$71.00 USD
Free Shipping
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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