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BMW E34 525i M20 2.5L

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BMW E34 525i M20 2.5L Intake Boot Parts

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Universal Throttle Body Coupler - 45 Degree 2.5" (63.50mm)

ES#2893839 - 003402ECS03A-16 - Universal Throttle Body Coupler - 45 Degree 2.5" (63.50mm) - A high-quality component for your next project - ECS - BMW

A high-quality component for your next project 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2893839
Mfg#:
003402ECS03A-16
In Stock
ON SALE! SAVE 25%
$39.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3in. To 3.5in. Silicone Transition Coupler - Black

ES#4752879 - MMCP-3035B - 3in. To 3.5in. Silicone Transition Coupler - Black - High-quality silicone transition coupler for use with air intakes, intercooler piping, and more! - Mishimoto - Audi BMW Volkswagen MINI

High-quality silicone transition coupler for use with air intakes, intercooler piping, and more!

Brand:
Mishimoto - Corporate Logo
ES#:
4752879
Mfg#:
MMCP-3035B
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Coupler - Straight 3 5/8" ID (92mm) x 3" L

ES#2718048 - 003402ECS01A-07 - Silicone Coupler - Straight 3 5/8" ID (92mm) x 3" L - A high-quality component for your next project - ECS - BMW MINI

A high-quality component for your next project 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2718048
Mfg#:
003402ECS01A-07
In Stock
ON SALE! SAVE 40%
$39.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Air Intake Boot

ES#2867838 - 13541726634 - E34 Air Intake Boot - Located between mass air flow meter and intake manifold - Febi - BMW

Located between mass air flow meter and intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867838
Mfg#:
13541726634
Ships in 1 Business Day
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#34035 - 13541703695 - Air Intake Boot - Connects mass airflow sensor to air intake tube - Genuine BMW - BMW

Connects mass airflow sensor to air intake tube For vehicles with production date from 09/1993

Brand:
Genuine BMW - Corporate Logo
ES#:
34035
Mfg#:
13541703695
In Stock
$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose Elbow

ES#33095 - 13411722944 - Vacuum Hose Elbow - Common source of intake vacuum leaks - Genuine BMW - BMW

Common source of intake vacuum leaks

Brand:
Genuine BMW - Corporate Logo
ES#:
33095
Mfg#:
13411722944
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#34093 - 13541726634 - Air Intake Boot - Located between mass air flow meter and intake manifold - Genuine BMW - BMW

Located between mass air flow meter and intake manifold

Brand:
Genuine BMW - Corporate Logo
ES#:
34093
Mfg#:
13541726634
In Stock
$75.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#34894 - 13711726208 - Air Intake Boot - Located between mass air flow meter and intake manifold - Genuine BMW - BMW

Located between mass air flow meter and intake manifold For vehicles with production date from 11/1988

Brand:
Genuine BMW - Corporate Logo
ES#:
34894
Mfg#:
13711726208
Ships in 6 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

o-ring

ES#25581 - 11611730725 - o-ring - 24x3.5mm Located on the intake manifold connector - Genuine BMW - BMW

24x3.5mm Located on the intake manifold connector

Brand:
Genuine BMW - Corporate Logo
ES#:
25581
Mfg#:
11611730725
Ships in 6 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-ring

ES#3576718 - 11611730725 - O-ring - 24x3.5mm Located on the intake manifold connector - Victor Reinz - BMW

24x3.5mm Located on the intake manifold connector

Brand:
Victor Reinz - Corporate Logo
ES#:
3576718
Mfg#:
11611730725
Ships in 1 Business Day
$4.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#4069538 - 13541726634 - Air Intake Boot - Located between mass air flow meter and intake manifold - Meyle - BMW

Located between mass air flow meter and intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4069538
Mfg#:
13541726634
Special Order: No Guaranteed ETA
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Intake Boot Parts

A common source of vacuum leaks and idle surging is from a torn and cracked intake boot that's seen better days. Replace a failed or failing intake boot with a brand-new OEM intake boot or high-quality aftermarket intake boot to seal up those vacuum leaks!

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Manufacturer names and/or part numbers are used only for identification purposes.

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