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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Intake Boot Parts

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Aluminum Vacuum Hose F-Connector

ES#3046177 - 012178ECS01 - Aluminum Vacuum Hose F-Connector - No more brittle plastic vacuum connectors - end vacuum leaks once and for all! - ECS - BMW

No more brittle plastic vacuum connectors - end vacuum leaks once and for all! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3046177
Mfg#:
012178ECS01
In Stock
ON SALE! SAVE 25%
$54.99

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

$41.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#34019 - 13541435627 - Air Intake Boot - Connects directly to the throttle body - Genuine BMW - BMW

Connects directly to the throttle body

Brand:
Genuine BMW - Corporate Logo
ES#:
34019
Mfg#:
13541435627
In Stock
$67.99

This product was last offered at the strikethrough price on
02-03-2026

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Air Intake Boot

ES#2635802 - 13541435627 - Air Intake Boot - Connects directly to the throttle body - Rein - BMW

Connects directly to the throttle body 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2635802
Mfg#:
13541435627
In Stock
$16.99

This product was last offered at the strikethrough price on
06-11-2026

$14.99 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

F-Connector

ES#33009 - 13327503677 - F-Connector - Connects to the air intake boot - Genuine BMW - BMW

Connects to the air intake boot

Brand:
Genuine BMW - Corporate Logo
ES#:
33009
Mfg#:
13327503677
In Stock
$2.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#4883958 - 13541435627 - Air Intake Boot - Connects directly to the throttle body - Bremmen Parts - BMW

Connects directly to the throttle body 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4883958
Mfg#:
13541435627
In Stock
ON SALE! SAVE 24%
$15.99

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

$12.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake O-Ring - Priced Each

ES#34919 - 13711731893 - Intake O-Ring - Priced Each - Seals the intake intake boot - Genuine BMW - BMW

Seals the intake intake boot

Brand:
Genuine BMW - Corporate Logo
ES#:
34919
Mfg#:
13711731893
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Boot

ES#34017 - 13541435625 - Intake Boot - Boot that attaches to the mass air sensor - Genuine BMW - BMW

Boot that attaches to the mass air sensor

Brand:
Genuine BMW - Corporate Logo
ES#:
34017
Mfg#:
13541435625
Ships in 4 Business Days
3% off MSRP

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

$34.99

This product was last offered at the strikethrough price on
07-20-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Boot

ES#3221057 - 13541435625 - Intake Boot - Boot that attaches to the mass air sensor - Rein - BMW

Boot that attaches to the mass air sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3221057
Mfg#:
13541435625
In Stock
ON SALE!
$20.99

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

$19.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake O-Ring - Priced Each

ES#2597649 - 13711731893 - Intake O-Ring - Priced Each - Seals the intake intake boot - Genuine BMW - BMW

Seals the intake intake boot

Brand:
Genuine BMW - Corporate Logo
ES#:
2597649
Mfg#:
13711731893
Ships in 3 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#2718269 - 13541435627 - Air Intake Boot - Connects directly to the throttle body - URO - BMW

Connects directly to the throttle body 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2718269
Mfg#:
13541435627
Ships in 2 Business Days
$12.99 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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