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BMW Intake Boots & Hoses

The intake boot provides a pathway for air from the air flow sensor to the intake manifold. On most BMWs the boot is made of rubber with an accordian shape that allows the engine to shift and vibrate. As with any rubber component the rubber can dry out and crack and that can lead to serious running and drivability issues. A crack in the boot means that air is entering the engine that is not being monitored by the airflow sensor. The engine computer relies on data from the airflow sensor to set the fuel mixture in the engine. Excess unmetered air can result in lean condition faults, rough running, misfires, and other performance issues. For misfire and lean condition faults, check your intake boots first.

As an alternative to the original rubber, we also offer silicone boots that are both stronger and last longer with a 4-layer silicone design. Samco silicone boots can also decrease your BMW's intake turbulence and restriction by replacing the accordian design with a smoothed internal surface. Samco boots are also perfect as part of a kit to eliminate the factory traction control system (sometimes called an ASC delete boot).
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Intake Boot (stock HFM) - E36 323/328/M3 96-99
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URO - Corporate Logo
T#:3222
Part#: 13541740073
In Stock
$ 22.99 USD
Free Shipping on orders $49 and up
This intake boot connects the mass air sensor to the intake manifold. If it becomes cracked or loose it can cause unmetered air to enter the engine and trigger a check engine light. It fits BMW E36 323is 328i 328is M3 1996-1999 with either the M52 or S52 engine.

This item fits the following BMWs:
1996-1998 E36 BMW 323is 323ic 328i 328is 328ic M3
1997-1998 Z3 BMW Z3 2.8
1997-2000 Z3 BMW M Roadster M Roadster
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Rein PCV / CCV Breather Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:4126651
Part#: 11127599753
In Stock
$ 47.99 USD
Free Shipping on orders $49 and up
Quality Replacement Breather Hose for N55 Engines.
Rein Silicone Vacuum Hoses - Blue - 5 Meters (3.5mm ID)
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379090
Part#: 11731259996-5
In Stock
$ 33.99 USD
Free Shipping on orders $49 and up
$ 33.99 USD
Free Shipping on orders $49 and up
This silicone hose has an inner diameter of 3.5mm and outer diameter of 7.5mm, is blue in color, and arrives in a 5 Meter section that can be cut down to size. 1 1 1 1 1

Rein Cloth Braided Fuel/Vacuum Hose - Black - 5 Meter
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:378470
Part#: N203531-5
In Stock
$ 80.05

This product was last offered at the strikethrough price on
07-27-2026

$ 62.99 USD
Free Shipping on orders $49 and up
$ 62.99 USD
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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Air Mass Meter Boot
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URO - Corporate Logo
T#:591926
Part#: 13711726205
In Stock
$ 22.99 USD
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$ 22.99 USD
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Tears in the air intake boot between the mass air flow sensor and throttle can result in severe performance problems.
Hose 13411738185
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URO - Corporate Logo
T#:19384
Part#: 13411738185
In Stock
$ 20.99 USD
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$ 20.99 USD
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HOSE 13411738185 Manufactured by URO


Rein Silicone Vacuum Hoses - Black - 5 Meters (3.5mm ID)
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:51848535
Part#: 51731257971-5M
In Stock
New Item
$ 38.99 USD
Free Shipping on orders $49 and up
This silicone hose has an inner diameter of 3.5mm and outer diameter of 7.5mm, is black in color, and arrives in a 5 Meter section that can be cut down to size.
Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:586997
Part#: 13541740073
In Stock
$ 45.99

This product was last offered at the strikethrough price on
08-13-2026

$ 30.99 USD
Free Shipping on orders $49 and up
$ 30.99 USD
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URO Air Intake Boot - E30
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:377856
Part#: 13711726325
Ships in 1 Business Day
$ 29.99 USD
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$ 29.99 USD
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Rubber boot between air flow meter and throttle body

Intake Duct for N63 engine (Left)
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:37993412
Part#: 13717577452
Back Ordered
$ 76.55 USD
Free Shipping on orders $49 and up
Intake Boot to Turbocharger – Left Side (Cylinders 5-8) with Pre-installed Seal to replace your cracking intake inlet and restore your engine to peak performance!
URO Intake Duct for N63 Engine (Right)
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:37993407
Part#: 13717577451
Back Ordered
$ 76.55 USD
Free Shipping on orders $49 and up
URO Intake Boot to Turbocharger – Right Side (Cylinders 1-4) with Seal, designed for the right-side turbocharger connection on cylinders 1-4. Engineered for a precise OEM fit, this durable, heat-resistant intake boot ensures optimal airflow, boosting engine efficiency and performance. Includes a pre-fitted seal for a secure, leak-free installation.
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Air Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:377857
Part#: 13711708800
In Stock
$ 21.85 USD
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$ 21.85 USD
Free Shipping on orders $49 and up
Connects the airflow meter to the throttle housing


Air Duct - Intake Boot
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URO - Corporate Logo
T#:11399242
Part#: 13717627501
In Stock
$ 109.99 USD
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$ 109.99 USD
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Restores proper air/fuel ratio and engine performance by eliminating vacuum leaks
Rein Air Intake Boot - E46, Z3
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379640
Part#: 13541438761
Ships in 1 Business Day
$ 28.99 USD
Free Shipping on orders $49 and up
$ 28.99 USD
Free Shipping on orders $49 and up
Connects mass airflow sensor to air intake tube
Rein - Corporate Logo
T#:34080725
Part#: 11157623745
In Stock
$ 43.99 USD
Free Shipping on orders $49 and up

Rein - Crankcase Vent Hose is a high-quality replacement part specifically designed for BMW models to maintain proper engine ventilation. This vent hose is essential for regulating air pressure within the crankcase, preventing pressure build-up and reducing the risk of oil leaks or sludge formation. Engineered to meet or exceed OEM standards, the Rein - Crankcase Vent Hose ensures optimal engine performance and longevity. Available through Turner Motorsport, this direct-fit replacement part offers an easy installation solution for BMW owners looking to maintain their engine’s health.

  • Designed for BMW models, ensuring perfect fit and compatibility
  • Prevents pressure build-up, reducing the risk of oil leaks and engine damage
  • Helps reduce oil sludge formation, promoting cleaner engine operation
  • Manufactured from durable, high-quality materials for long-lasting performance
  • Direct-fit replacement for hassle-free installation without modifications
  • Meets or exceeds OEM specifications for superior reliability and performance

Keep your BMW’s engine running efficiently and smoothly with the Rein - Crankcase Vent Hose, a crucial component for maintaining proper crankcase ventilation.

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URO - Intake Air Duct/Boot Cylinders 1-4 - E70, E71
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:42672206
Part#: 13717848151
In Stock
$ 71.99 USD
Free Shipping on orders $49 and up
Restore proper airflow and performance.

Air Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:402026
Part#: 13711247031
Ships in 3 Business Days
$ 21.99 USD
Free Shipping on orders $49 and up
$ 21.99 USD
Free Shipping on orders $49 and up
Connects to throttle body
OEM Rein Intake Boot - E83 X3 M54
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:386412
Part#: 13543412292
In Stock at Vendor
$ 33.99 USD
Free Shipping on orders $49 and up
Rubber intake boots are susceptible to cracking over time. This can lead to rough idling issues and lost performance. Replace your intake boot with an OEM Rein intake boot to save cash without compromising quality!
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Rubber Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:594358
Part#: 13717541069
In Stock at Vendor
$ 29.99 USD
Free Shipping on orders $49 and up
This boot is a common point of failure as models age. Brittle and cracked intake bellows allow unfiltered air to bypass the air filter, potentially causing premature engine wear. Attaches to the filtered air duct to supply air to your intake.
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Rein Breather Hose - Crankcase Ventilation
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:17771604
Part#: 11157595188
Ships in 3 Business Days
$ 41.99 USD
Free Shipping on orders $49 and up
Connecting tube of the crankcase ventilation vent pipe, located in the middle, between the left and right vent pipes.

Rubber Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:586167
Part#: 13717552223
In Stock at Vendor
$ 33.99 USD
Free Shipping on orders $49 and up
$ 33.99 USD
Free Shipping on orders $49 and up

URO Intake Boot - BMW E10 1602 2002
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:591934
Part#: 13731258983
Ships in 1 Business Day
$ 33.99 USD
Free Shipping on orders $49 and up
Torn intake boots result in vacuum leaks, poor running, and check engine lights. Replace your intake boot with this URO replacement
Rubber Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:591927
Part#: 13717541069
Ships in 1 Business Day
$ 29.99 USD
Free Shipping on orders $49 and up
Attaches to the filtered air duct to supply air to your intake
Air Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:591904
Part#: 13543412291
Ships in 1 Business Day
$ 58.09 USD
Free Shipping on orders $49 and up
Connects mass airflow sensor to throttle body


URO - Corporate Logo
T#:43750228
Part#: 13717848152R
In Stock
$ 142.99 USD
Free Shipping on orders $49 and up
If your PCV has failed, there's no reason to buy the complete assembly. Fix the part that failed for a fraction of the price with this repair kit.
Air Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:378872
Part#: 13711432410
Ships in 1 Business Day
$ 64.34 USD
Free Shipping on orders $49 and up
$ 64.34 USD
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Located between mass air flow meter and intake manifold
Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:591892
Part#: 13541435625
Ships in 1 Business Day
$ 20.99 USD
Free Shipping on orders $49 and up
$ 20.99 USD
Free Shipping on orders $49 and up
Boot that attaches to the mass air sensor

Rubber Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:586182
Part#: 13717555784
Ships on Oct 26, 2026
$ 84.99 USD
Free Shipping
$ 84.99 USD
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OEM Rein Air Hose - E36 M42 1.8L
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:7207
Part#: 13411739650
Back Ordered
$ 30.99 USD
Free Shipping on orders $49 and up

The rubber hose connects the idle air control valve to the intake boot.

This item fits the following BMW Chassis:
E36

Fits BMW Engines including:
M42

Rein Silicone Vacuum Hoses - Blue - 3 Feet
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:378472
Part#: 11731259996-1
In Stock
$ 6.11 USD
Free Shipping on orders $49 and up
Replace your cracked or frayed vacuum lines. 3.5mm

Vacuum Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:55749613
Part#: 11747797129
In Stock
New Item
$ 31.99 USD
Free Shipping on orders $49 and up
This ÜRO Parts bulk vacuum hose is the ideal choice for replacing degraded, heat-cycled factory lines that weaken engine response and disrupt crucial turbocharger or emissions operations.
Rein Air Intake Boot - E46, Z3
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:555163
Part#: 13541705209
In Stock
$ 17.99 USD
Free Shipping on orders $49 and up
$ 17.99 USD
Free Shipping on orders $49 and up
Connects directly to the MAF

Rein Cloth Braided Fuel/Vacuum Hose - Black - 1 Meter
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:363139
Part#: N203531-1
In Stock
$ 12.99 USD
Free Shipping on orders $49 and up
Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Air Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:375337
Part#: 13541438761
In Stock
$ 16.99 USD
Free Shipping on orders $49 and up
$ 16.99 USD
Free Shipping on orders $49 and up
Connects mass airflow sensor to air intake tube
URO Throttle Body Boot - E46 M3, Z4 M
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:43750229
Part#: 11617835861
Ships in 1 Business Day
$ 25.99 USD
Free Shipping on orders $49 and up
$ 25.99 USD
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This hose attaches the intake plenum to the throttle body, six required per vehicle.
Rubber Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:592069
Part#: 13721491743
Ships in 1 Business Day
$ 43.99 USD
Free Shipping on orders $49 and up


Air Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:377309
Part#: 13541705209
Ships in 1 Business Day
$ 17.99 USD
Free Shipping on orders $49 and up
Connects directly to the MAF
Engine Vent Hose 11151276485
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:6676
Part#: 11151276485
Ships in 1 Business Day
$ 4.99

This product was last offered at the strikethrough price on
09-15-2026

$ 3.99 USD
Free Shipping on orders $49 and up
$ 3.99 USD
Free Shipping on orders $49 and up
ENGINE VENT HOSE 11151276485
Air Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:377526
Part#: 13541435627
Ships in 1 Business Day
$ 12.99 USD
Free Shipping on orders $49 and up
$ 12.99 USD
Free Shipping on orders $49 and up
Connects directly to the throttle body

Rein - Corporate Logo
T#:55821708
Part#: 13411738185
In Stock at Vendor
New Item
$ 16.99 USD
Free Shipping on orders $49 and up
The factory Idle Air Control Valve hoses are subjected to decades of intense engine bay heat, oil vapor, and constant engine movement. Over time, the factory rubber hardens, becomes brittle, and develops hairline splits on the underside where you can't see them without removing the throttle body. These unmetered vacuum leaks allow unmeasured air into the engine, throwing off your fuel trims and ruining your idle quality.
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OEM Rein Air Intake Boot - E46 Z3
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:386410
Part#: 13541438759
In Stock
$ 29.99

This product was last offered at the strikethrough price on
06-29-2026

$ 14.99 USD
Free Shipping on orders $49 and up
$ 14.99 USD
Free Shipping on orders $49 and up
This intake boot connects directly to the throttle body. Susceptible to cracking over time, this boot could be the cause of a check engine light, showing that the engine is running lean, and rough idle issues.
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Rein Cloth Braided Fuel/Vacuum Hose - Black - 20 Meter
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:378471
Part#: N203531-20
Ships in 3 Business Days
$ 363.52 USD
Free Shipping
$ 363.52 USD
Free Shipping
Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Vent Hose
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:9803973
Part#: 11157605186
In Stock
$ 34.99

This product was last offered at the strikethrough price on
08-31-2026

$ 30.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 34.99

This product was last offered at the strikethrough price on
08-31-2026

$ 30.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Vent Hose
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:599725
Part#: 11157510750
Ships in 1 Business Day
$ 28.07 USD
Free Shipping on orders $49 and up

Rubber Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:599032
Part#: 13721477839
Ships in 2 Business Days
$ 37.99 USD
Free Shipping on orders $49 and up

Rein Silicone Vaccum Hose - Black - 65 Feet
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:378475
Part#: 5173125797120BLK
Ships in 3 Business Days
$ 175.99 USD
Free Shipping
$ 175.99 USD
Free Shipping
Replace your cracked or frayed vacuum lines. 3.5mm
Hose Line
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:637200
Part#: 13721491737
Ships in 1 Business Day
$ 54.06 USD
Free Shipping on orders $49 and up
Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:402027
Part#: 13541740931
Ships in 3 Business Days
$ 18.99 USD
Free Shipping on orders $49 and up
$ 18.99 USD
Free Shipping on orders $49 and up
Intake boot for the air flow meter


E53 Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:30828071
Part#: 13711438471
Ships in 1 Business Day
$ 45.99 USD
Free Shipping on orders $49 and up
Over time, the intake boot can become brittle and crack, causing a loss of airflow. This boot connects the snorkel at the top of the grille area to the airbox.
Intake Boot
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:402080
Part#: 13547505838
In Stock at Vendor
$ 19.99 USD
Free Shipping on orders $49 and up
Connects to the mass airflow meter