E46-Engine

Our high quality 3" silicone couplers are perfect for attaching cold air intakes to your MAF sensor. These couplers are made from 4 ply reinforced ...

CSF Radiators are known to be the cooling experts, and this all aluminum E46 radiator is no exception. CSF Radiators are made from military grade a...

CSF Radiators are known to be the cooling experts, and this all aluminum E46 M3 radiator is no exception. CSF Radiators are made from military grad...

The BMW idle control valve does what the name implies, controls the idle.  When this fails you can get erratic idle speeds and possible check engin...

Probably one of the most neglected parts on your driveline.  This clamping ring is threaded between both sections of your driveshaft.  The ring fea...

The fuel tank breather purge valve is a crucial component to your emission system.  When this fails you will receive check engine lights associated...

Over time the rear crankshaft seal can cause small or major leaks. If you are removing the transmission for a clutch job or any other reason, it is...

A failing mass air flow sensor can cause numerous check engine codes. The sensors measure the amount of air entering the engine via the intake.  Ma...

Oxygen sensors are vital for your engine to run correctly. They let the engine computer know how much fuel and air to mix to keep you running smoot...

The idle control valve grommet is an often overlooked maintenance item.  Over time with heat, the grommet cracks allowing vacuum leaks which causes...

Oxygen sensors are vital for your engine to run correctly. They let the engine computer know how much fuel and air to mix to keep you running smoot...

A faulty BMW camshaft position sensor is not only common, but can cause no start issues.  A bad sensor can also cause numerous check engine codes. ...

This grommet is a common failure point and can cause windshield washer fluid to leak on the ground.  Replace yours today with this high quality OE ...

This is a common crush copper crush washer gasket used all over the BMW engine. The most used application for this gasket is for the radiator auxil...

*Sold Individually (2 required per car) Over time the stock rubber engine mounts collapse causing vibration through your driveline.  Replace your O...

Leaky valve covers are common, and can cause many issues including vacuum leaks and oil leaking down to your headers.  Replace your hardened gasket...

The E46 front strut towers are thin, and under stress from spirited or track day driving, can cause cracks.  Our front strut tower reinforcements a...

The PCV crankcase vent kit in the M54 engine is a crucial part of the engine.  Overtime the heat inside the engine bay causes cracks in the plastic...

Thermostats are a common failure point on BMWs and can leave you stranded or worse overheat your engine.  Replace your thermostat in your BMW S54 e...

Replace your cracked E46 M3 S54 power steering pulley with a brand new one. Replaces BMW PN 32427830838 Fitment: M3 2001-2006 (18) P/S Pump Pulley...

The stock BMW E46 front subframe is made out of stamped steel is prone to cracking under spirited or track driving.  These reinforcements act as a ...

When you have to deal with different fuel components, it can be a challenge to stop the fuel flow easily. This is especially true when replacing fu...

Having a soft clutch? Maybe your slave is leaking, reducing the ability to engage your clutch fully?  Replace your BMW E36/Z3 slave clutch cylinder...

The mass airflow sensor is a common failure point which can cause poor running engines.  Replace yours today with this high quality OE replacement....

The BMW intake boots can commonly dry and crack causing vacuum leaks which will lead to a check engine light.  Replace yours with this brand new, h...

Fuel pump quit? No problem. Replace your entire fuel pump sending unit assembly with this high quality OE replacement. This is the right side unit....

It is a good idea to replace your BMW fuel filter at least once a year.  The fuel you use at the gas station is not as clean as you think.  The fue...

Replace your worn, frayed, or broken air conditioner drive serpentine belt with this high quality OE replacement. Replaces BMW PN 11287512762 Fitme...

The BMW coolant expansion tank level sensor measures the amount of coolant in your expansion tank reservoir.  When this fails, you can receive a lo...

A faulty BMW camshaft position sensor is not only common, but can cause no start issues.  A bad sensor can also cause numerous check engine codes. ...

The rear main seal on our BMWs commonly leak and should be replaced.  It is also recommended to replace this seal anytime you remove the transmissi...

Help your engine breathe with a brand new air filter.  This OE replacement filter should be replaced once every 6 months depending on your driving....

Replace your worn, cracked, and leaking coolant return expansion tank hose with this high quality OE replacement.  Replaces BMW PN 11531436410 Fitm...

Old, worn intake manifold gaskets can cause vacuum leaks which will lead to poor running engines and a common check engine light.  Replace your gas...

Replace your worn, cracked, and leaking lower radiator hose with this high quality OE replacement.  Replaces BMW PN 11531436408 Fitment: 320i 2001...