E39-Engine

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.  M...

Exhaust leak? Replace your gaskets with this high quality OE replacement. *Sold Individually (2 required per 6 cylinder car) Replaces BMW PN 116217...

This dual temperature switch has two functions.  Two pins send the coolant temperature to gauge cluster to read your engine coolant, and the other ...

Is your BMW constantly showing low coolant even though your expansion tank is full?  Your coolant level sensor has most likely failed.  Replace you...

The selector rod joint connects your transmission to your shifter connecting rod.  This is a crucial part of your manual transmission and one key a...

Chase Bays BMW M50/M52/M54/S50/S52 (w/S54/Euro Housing) Vanos Oil Line

For consumers with moderately modified cars or performance driving styles. The MA Clutch Kits are an OE replacement Clutch Kit with added performan...

Ensure smooth, consistent clutch engagement with this OEM-quality BMW throw-out bearing. Designed to withstand the high heat and load of performanc...

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...

CSF Radiators are known to be the cooling experts, and this all aluminum E39 radiator is no exception. CSF Radiators are made from military grade a...

Replace your old, cracked, or bulging upper radiator hose with this high quality OE replacement. Replaces BMW PN 11531705223 Fitment: 525i 2001-20...

Our CAD designed oil pan baffle for the M54 and M52TU is designed for race applications to prevent oil starvation in high G turns.  Each baffle is ...

The fuel pressure regulator is a simple but crucial device.  It is placed between your fuel filter and your fuel rail to regulator the fuel pressur...

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 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...

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...

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...

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...

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

The Eventuri panel filters are made using the same design philosophy of their full carbon fiber intake systems: cutting edge design, rigorous testi...

Introducing Eventuri's S62 Carbon Fiber Plenum Lid. This masterpiece, made of 100% prepreg carbon fiber, seamlessly replaces the standard plastic v...

Filters are recommended to be cleaned every 3500 miles with either compressed air or with a cleaning kit. 

Eventuri's latest launch brings us back to one of BMW's most celebrated M5's ever—the E39. In true Eventuri fashion, this intake is adorned with go...

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...

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...

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 ...

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....

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...