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Rein BMW Intake Parts for BMW 3 Series E36 (1992-1998)

Clear BMW chassis

One thing drivers and cars have in common is the need for air. Induction systems provide a third of the critical necessities for engines to run, so giving your BMW the best way to breathe is paramount in engine performance. If you need to replace your filter, recharge your reusable pod filter, or upgrade your intake, turbos, or intercooler parts, everything can be found below. We have OEM replacements as well as aftermarket performance upgrades to keep your BMW pristine, powerful, and functioning at peak efficiency.

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Rein Silicone Vacuum Hoses - Blue - 5 Meters (3.5mm ID)

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T#:379090

Part#: 11731259996-5

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03-17-2026

$ 32.29 USD

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$ 38.99

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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.

Rein Cloth Braided Fuel/Vacuum Hose - Black - 5 Meter

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T#:378470

Part#: N203531-5

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Sale - Save 25% $ 80.05

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06-09-2026

$ 59.84 USD

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$ 80.05

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Intake Boot

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T#:586997

Part#: 13541740073

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Sale - Save 35% $ 44.99

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05-29-2026

$ 29.44 USD

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$ 44.99

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Rein Silicone Vacuum Hoses - Black - 5 Meters (3.5mm ID)

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T#:51848535

Part#: 51731257971-5M

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Sale - Save 5% $ 38.66

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

$ 36.73 USD

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This product was last offered at the strikethrough price on
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$ 36.73 USD

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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.

OEM Rein Intake Manifold Adjuster Unit - Disa Valve - BMW E36 318 Z3 ...

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T#:38229098

Part#: 11611438404

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Sale - Save 5% $ 271.99

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06-29-2026

$ 257.52 USD

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This control valve is located in the intake manifold system, which allows the intake manifold to adjust during high RPM engine operation.

Air Intake Boot

For vehicles without ASC

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T#:402026

Part#: 13711247031

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06-29-2026

$ 20.89 USD

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Connects to throttle body

Crankcase Pressure Regulator Valve

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T#:594300

Part#: 11151703484

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06-29-2026

$ 48.44 USD

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BMW has an issue with oil separators freezing in cold weather if the engine is not fully warmed up during driving. Common symptoms are a howling noise followed by oil leaks.

OEM Rein Air Hose - E36 M42 1.8L

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T#:7207

Part#: 13411739650

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06-29-2026

$ 29.44 USD

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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

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T#:378472

Part#: 11731259996-1

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Sale - Save 5% $ 6.11

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06-29-2026

$ 5.80 USD

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$ 6.11

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$ 5.80 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

Rein Cloth Braided Fuel/Vacuum Hose - Black - 1 Meter

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T#:363139

Part#: N203531-1

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06-29-2026

$ 12.34 USD

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

BMW E34 E36 Valve Cover Breather Valve

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T#:39059257

Part#: 11151703710

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06-29-2026

$ 5.04 USD

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BMW E34 E36 Valve Cover Breather Valve is a crucial component designed to regulate crankcase ventilation and prevent excessive pressure buildup in the engine. Located in the valve cover and secured with an O-ring (11151730724), this breather valve ensures proper airflow, reducing oil contamination and enhancing engine efficiency. It connects directly to the breather hoses (11151730507 & 11151726828), maintaining a sealed system for optimal performance.

Regulates crankcase ventilation to prevent excess pressure buildup
Helps reduce oil contamination for improved engine efficiency
Direct-fit replacement ensures proper sealing and airflow
Secured with O-ring (11151730724) for leak-free installation
Connects to breather hoses (11151730507 & 11151726828) for proper system function
Manufactured from durable materials to withstand heat and oil exposure

Maintain the longevity and performance of your BMW’s engine by replacing a worn or failing breather valve with this high-quality OEM replacement.

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Rein Cloth Braided Fuel/Vacuum Hose - Black - 20 Meter

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T#:378471

Part#: N203531-20

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Sale - Save 5% $ 363.52

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

$ 345.34 USD

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Sale - Save 5%

$ 363.52

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

$ 345.34 USD

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Rein Silicone Vaccum Hose - Black - 65 Feet

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T#:378475

Part#: 5173125797120BLK

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Sale - Save 5% $ 175.99

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

$ 166.75 USD

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$ 175.99

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

$ 166.75 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

Rein Idle Control Valve Hose - E36, Z3

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T#:379729

Part#: 13541740159

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Sale - Save 5% $ 20.99

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

$ 19.94 USD

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Runs from the idle control valve

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Intake
- Intake Boots & Hoses (10)
- Intake Manifold Upgrades & Components (DISA, Vacuum, CCV (5)

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