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BMW Intake Parts for BMW Z4 M Roadster S54 (2003-2008)

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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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Airbox Shut Off Valve Relocation

T#:14419855

Part#: 003313TMS03

In Stock

Sale - Save 25% $ 39.99

This product was last offered at the strikethrough price on
06-14-2026

$ 29.99 USD

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Sale - Save 25%

$ 39.99

This product was last offered at the strikethrough price on
06-14-2026

$ 29.99 USD

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Use your factory E46 M3 Airbox shut off valve and relocation kit to install a CSL intake plenum for reduced cost and ease of installation!

BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine ...

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:39059262

Part#: 11157840446

In Stock

$ 40.99 USD

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$ 40.99 USD

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BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine is a crucial component that ensures proper crankcase ventilation by regulating oil vapor flow into the intake manifold, preventing excessive oil consumption and buildup. Designed specifically for BMW E46 models with the S54 3.2L engine, this valve helps maintain engine efficiency and performance. BMW engines are known to experience oil separator freezing in cold weather if not fully warmed up, which can lead to howling noises and oil leaks. To ensure a thorough repair, replacing the valve cover gasket when changing the separator is highly recommended.

Regulates crankcase pressure to prevent excessive oil consumption
Helps maintain proper engine ventilation for peak performance
Reduces the risk of oil separator freezing and associated leaks
Direct-fit replacement for BMW E46 models with S54 3.2L engine
High-quality materials ensure durability and long-lasting performance
Recommended to replace the valve cover gasket for a complete repair

Protect your BMW's engine from excessive oil consumption and leaks by replacing a failing crankcase pressure regulator valve with this premium-quality replacement.

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

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:379090

Part#: 11731259996-5

Ships in 2 Business Days

$ 38.99

This product was last offered at the strikethrough price on
03-17-2026

$ 33.99 USD

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$ 33.99 USD

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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

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:378470

Part#: N203531-5

In Stock

$ 80.05

This product was last offered at the strikethrough price on
06-09-2026

$ 62.99 USD

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$ 62.99 USD

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

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

T#:51848535

Part#: 51731257971-5M

In Stock at Vendor

$ 38.66 USD

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$ 38.66 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 Hengst Intake Air Filter - E60 E61 M54 N52, Z4 M S54

5X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

T#:582296

Part#: 13717521033

In Stock

$ 19.99 USD

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$ 19.99 USD

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Dirty air filters can prevent air from getting to your engine, causing poor performance, low power, and even engine stalling. Luckily, this is a quick and easy fix! Just pop open your intake airbox, pull out the old filter, insert your brand new filter, and button everything back up. Once you start and drive your car, you'll immediately be able to feel a difference! We recommend Hengst filters whenever you are performing maintenance on your BMW. Hengst is an OEM filter supplier that provides filters to some of the biggest brands in the automotive world. We trust Hengst to offer only the highest quality air filters that give you superior filtration and will stand the test of time. Try out a Hengst filter for yourself and feel the difference!

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

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:363139

Part#: N203531-1

In Stock

$ 12.99 USD

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$ 12.99 USD

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

Rein Silicone Vacuum Hoses - Blue - 3 Feet

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:378472

Part#: 11731259996-1

Ships in 2 Business Days

$ 6.11 USD

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$ 6.11 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

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