Z3-Engine

Fits oil pans with M12x1.5 thread. The MMR Performance BMW Magnetic Sump/Oil Pan Plug is a simple yet effective upgrade that can dramatically incre...

Over the years BMW switched from this older mechanical style tensioner to a hydraulic style tensioner.  The problem is, if the bearing in the pulle...

Building a turbo kit for your BMW is exciting! Make life a little easier with this turbo oil drain/return kit for top mount turbo kits.  This Fitti...

Similar to our standard oil distribution block, this is version also includes a custom 4AN banjo bolt the 2.0mm hole that can be used for a turbo o...

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...

This switch is installed in the side of the radiator and controls when your auxiliary fan will come on for cooling.  This is a common failure point...

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

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...

The OE quality flex joint is made of high quality rubber and is reinforced with advanced fiber materials. The manufacturer recommends the flex disc...

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...

This BMW sensor is used twice in your car, one for water temperature and one for oil temperature. Replace your faulty sensor with this high quality...

Replace your worn, frayed, or damaged accessory belt with this brand new, high quality OE replacement. Replaces BMW PN  11287636379, 11281706545, ...

The BMW M54 thermostat housing is unique as it has the thermostat and sensor built right into the housing.  This is a common failure point on the c...

This harness is used when installing crankshaft position sensors that have an updated design without a lead from the sensor. The superseded version...

The crankshaft position sensor is a common failure part on these BMW engines.  It measures the position and speed of your engine's crankshaft.  If ...

The intake manifold gasket can fail allowing vacuum leaks.  Replaces yours with this OE replacement Kit. Kit Includes 2 gaskets (enough for 1 manif...

It is time to change your cracked and leaking coolant expansion tank return hose with this high quality OE replacement. Replaces BMW PN 11531740649...

Replace your worn, leaking BMW oil filter housing cap with this high quality OE replacement. Replaces BMW PN 11421744000 Fitment: 320i 2001-2005 (...

The drive belt hydraulic tensioner is a common failure.  Over time the tensioner splits and no longer provides adequate tension on the belt, making...

This throttle position sensor is located on the main throttle body housing.  These can fail quite often.  Replace yours with this high quality OE r...

When tackling the timing chains and guides, it is a good idea to replacement the timing chain tensioner as well.  Replace yours with this high qual...

Replace your burnt, used dual mass flywheel with this high quality OE replacement. Kit includes new hardware Replaces BMW PN  21211223599, 2121122...

Over time the manual transmission mounts deterioate and collapse cause not only bad driveline vibration, but can actually cause sloppy shifting.  W...

Failure of the BMW engine and transmission mounts can cause a lot of driveline vibration.  This kit replaces both of these at a bargain price. Both...

Failure of the BMW engine mounts can cause a lot of driveline vibration.  Replace your engine mounts today with these high quality OE Replacements....

The OE quality flex joint is made of high quality rubber and is reinforced with advanced fiber materials. The manufacturer recommends the flex disc...

Are your rubber turbo coolant lines becoming brittle from the heat? When this happens it can cause leaks.  Rally Road is now offering a high qualit...

One of the biggest complaints of E30 and E36 owners is the long sloppy shifting. A great way to shorten up the shifting throws is to upgrade to thi...

NOW IN BLACK COLOR ONLY Looking to easily add an oil cooler to your M5x (M50, S50, S52) engine? Look no further. This beautiful CNC'd aluminum oil ...

The MMR Performance BMW Magnetic Diff Plug is a simple, cost effective upgrade that can dramatically increase your differential's lifespan. As the ...

Ditch that brittle stock plastic pulley and upgrade to precision-machined performance. This aluminum water pump pulley kit replaces your factory pu...

This high profile SPAL 13" pusher fan is designed to be used in conjunction with our line of CSF high-performance parallel flow condensers (learn m...

This medium profile SPAL 13" pusher fan is designed to be used in conjunction with our line of CSF high-performance parallel flow condensers (learn...

This is a new (unused) Denso compressor from the E36 M3 and is designed to fit all S50, S52, S54, M50, M52, and M54 applications. Part number and m...

Koyorad quality is a direct result of their privately owned factories which allow Koyorad Japan to oversee each stage of radiator production. The n...

A worn or leaking throttle body mount gasket can cause vacuum leaks which will lead to a check engine light.  This gasket fits between the intake m...

The accessory belt tensioner is a vital component on your engine.  Two major failures usually occur.  The hydraulic tensioner fails, causing tensio...

The accessory belt tensioner is a vital component on your engine.  Two major failures usually occur.  The hydraulic tensioner fails, causing tensio...

The clutch fork pivot pin is a crucial part of your manual transmission.  Over the years this pin becomes compressed which will hinder the full ope...

Having a soft clutch? Maybe your master is leaking, reducing the ability to engage your clutch fully?  Replace your BMW master clutch cylinder with...

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

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...

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

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 ...

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

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...