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BMW Z4 Engines & Components

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King SV-Series Rod Bearings

King SV-Series rod bearings provide movement with minimal power loss. Connecting rod bearings provide rotating motion of the crank pin within the connecting rod, which transmits cycling loads applied to the piston, and King SV-Series will provide this function well to handle your extreme load engines. These King SV-Series connecting rod bearings are copper-based and lead-free, offering great wear resistance, as well as load capacity.

5.0 out of 5 stars ( 3 )

$25.99

Dayco No Slack Tensioner Pulleys

Take up the slack with Dayco No Slack Tensioner pulleys. These specially formulated glass-filled polymer or steel-bodied pulleys have smoother surfaces and tighter dimensional tolerances for less vibration and longer belt life. They meet or exceed OEM specifications and feature lifetime lubricated bearings and high-temperature seals to ensure peak bearing performance. Maximum structural integrity and optimal performance mean Dayco value for you. Keep your belts from slacking off with Dayco No Slack Tensioner pulleys.

4.5 out of 5 stars ( 20 )

$26.99

Continental OE Technology Series Multi-V Belts

Continental OE Technology Series Multi-V belts are factory-style replacements covering virtually all vehicle applications. These new straight-ribbed multi-V belts offer original fit and function that professional technicians appreciate for their customers. The serpentine belts are constructed with advanced EPDM rubber compounds that improve durability and deliver a quieter ride. They're available in well over a hundred lengths, with rib options ranging from three to 14. Order the model recommended for your car, truck, van, SUV, or crossover.

4.65 out of 5 stars ( 335 )

$21.99

$32.99

URO Parts Variable Cam Timing Solenoids

URO Parts offers variable cam timing solenoids for a variety of cars and trucks, including BMW applications from 2001 and up. These replacement solenoids are manufactured to OE dimensions for proper clearances and alignment. They match factory specs for proper timing at all engine speeds. The parts feature high-strength materials to withstand engine heat and vibration, and fitment is guaranteed. URO solenoids carry a 24-month unlimited mileage warranty.

Not Yet Reviewed

$41.99

Continental OE Technology Series Idler Pulleys

Continental OE Technology Series idler pulleys are produced to OE form, fit, function, and material specifications to ensure optimum performance and durability. Their plastic pulleys feature glass-reinforced thermoplastic for optimized dimensional control and running surface durability, with a molded-in ball bearing for optimal fit and long life. Steel pulleys are manufactured from precision steel stampings and e-coated for superior corrosion resistance.

5.0 out of 5 stars ( 3 )

$20.99

$43.99

ACDelco Gold Idler Pulleys

ACDelco Gold idler pulleys are built to offer reliable operation under severe conditions. They're dependable in any weather or climate offering, you year-round performance. Mounting hardware is included on some popular applications. These pulleys are manufactured to meet or exceed your expectations for fit, form and function. Order the model recommended for your vehicle.

4.38 out of 5 stars ( 13 )

$25.99

Clearance

Ajusa Hydraulic Lifters

Ajusa offers hydraulic lifters for a wide range of applications—including vehicles from Volkswagen, Audi, Dodge, Eagle, Citroen, Peugeot, Dacia, Lada, Nissan, Toyota, Land Rover, MG, Rover, Triumph, Acura©, Ford, Honda©, Hyundai, Isuzu, Kia, Mazda, Mercury, Subaru, Alfa Romeo, Audi, BMW, Chevy, Chrysler, Freightliner, Jaguar, Jeep, Mercedes-Benz, Ram, Mitsubishi, Plymouth, and Lincoln. The lifters are available in hydraulic flat tappet, hydraulic roller, or hydraulic lash adjuster style. These replacements are made from factory materials and specifications to ensure proper fitment and long-lasting performance. Since 1972; Ajusa has been a leading international manufacturer of gaskets, head bolt sets, lifters, and turbo components. They carry the world's largest range for European and Asian apps worldwide marketplace.

Not Yet Reviewed

$38.99

Clearance

Beck/Arnley Cylinder Head Fasteners

Beck/Arnley cylinder head fasteners are perfect for replacing your import's stripped, broken, or lost cylinder headbolts. Don't worry about what thread size or length you need--Beck/Arnley cylinder head fasteners are specifically made for each application, for an exact fit every time. Order the set needed for your vehicle.

3.25 out of 5 stars ( 4 )

$32.99

$39.99

INA Accessory Drive Tensioners

INA accessory drive tensioners are reliable FEAD solutions. Providing outstanding vibration damping, they will deliver constant tension to eliminate slip, maintain alignment, and allow for optimal function of your front end auxiliary drive system.

5.0 out of 5 stars ( 2 )

$38.99

$46.99

INA Overrunning Alternator Pulleys

INA overrunning alternator pulleys are accessory drive solutions. In contrast to traditional rigid belt pulleys, these OAPs allow rotational movement to dampen vibrations, extending the service life of all accessory drive components. They are able to minimize disturbances from rotational irregularities in the accessory drive, resulting in a smooth ride, less noise, increased alternator efficiency, and reduced fuel consumption. The surface of INA overrunning alternator pulleys is corrosion-resistant and their plastic caps protect against dirt.

5.0 out of 5 stars ( 3 )

$33.99

Melling Replacement Timing Chains

Melling replacement timing chains are available in several styles—single or double roller, link belt, or non-roller—for fitment on countless year/make/model vehicles. A key link in your engine, timing chains synchronize and transfer energy from the crankshaft to the camshaft, controlling when the intake and exhaust valves open. These solid-bushing chains offer a true bearing surface that rolls with the sprockets, eliminating chain stretch. Order the replacement designed for your specific application.

4.33 out of 5 stars ( 3 )

$32.99

URO Parts Water Pump Pulleys

URO Parts water pump pulleys are an ideal solution for broken, malfunctioning, or damaged OEM pump pulleys. Available for select European vehicles, they are carefully engineered and precision-made with quality materials to meet or exceed OEM specifications. URO Parts water pump pulleys are durable, install easily, and can restore proper water pump function.

Not Yet Reviewed

$25.99

URO Parts Engine Oil Lines

Oil is the lifeblood of your engine, so it deserves superior URO Parts engine oil lines and return tubes. Each line or kit is manufactured to OEM specifications, ensuring a precise fit without any modifications. Leaks, corrosion, damage, or an engine rebuild are all good reasons to install new engine oil lines; and URO Parts lets you avoid exorbitant OEM prices.

Not Yet Reviewed

$20.99

Rein Automotive Engine Oil Filter Housing Caps

Rein Automotive engine oil filter housing caps fit European vehicles the way the original manufacturer intended. Designed to match or exceed the OE materials, they are available as direct-fit replacements for the specified vehicles. If your filter housing cap is difficult to remove or reinstall due to wear, select a new one from Rein for your vehicle. Additional features: * Prevents moisture and debris from entering and contaminating the system * Manufactured to strict engineering standards/specifications in materials and tolerances * Produced by an original equipment supplier.

Not Yet Reviewed

$24.99

$28.99

Rein Automotive PCV Hoses and Tubes

Rein Automotive PCV hoses and tubes are OE-quality breather hoses that fit European vehicles the way the original manufacturer intended. They are designed as direct replacements, and are identical to the specs and form of the original.

Not Yet Reviewed

$20.99

$48.99

URO Parts PCV and Crankcase Breather Hoses

URO Parts PCV and crankcase breather hoses are only a part of their vast range of OE replacement fuel, intake, and breather hoses for many European makes. URO manufacturing facilities are ISO 9000 certified. Plus, URO engineers extensively test flow rates, chemical resistance, material composition, etc. to verify that all URO Parts PCV and crankcase breather hoses match the performance of factory parts—without the exorbitant OEM prices.

Not Yet Reviewed

$21.99

$46.99

Dorman Oil Filter Canister Caps

Your oil filter is a key component in keeping your engine running smoothly. These Dorman oil filter canister caps are made of materials that meet or exceed your original equipment. Make sure that you keep your ride at its peak performance with Dorman oil filter canister caps.

3.0 out of 5 stars ( 2 )

$24.99

Dorman Idler Pulleys

These Dorman idler pulleys are a sure way to take up unwanted slack from your serpentine belt. They will ensure proper performance from things such as your water pump, power steering pump, and alternator. Get a set of these high-quality Dorman idler pulleys and keep all of your components functioning properly.

4.48 out of 5 stars ( 33 )

$41.99

Beck/Arnley Oil Filters

Beck/Arnley oil filters are designed to OEM specifications for proper fit and performance. They are made of high-quality materials to ensure OEM-level filtration and protection for your import vehicle engines.

4.83 out of 5 stars ( 6 )

$22.99

URO Parts Accessory Belt Tensioners

URO Parts accessory belt tensioners and tensioner assemblies are designed and manufactured to withstand the impact today's worsening traffic conditions place on an engine and its accessory drives. Their drive belt tensioners are manufactured with premium materials and bearings to outlast other European brands … at a fraction of the cost of OE. Every URO manufacturing facility is ISO 9000 certified; plus, all URO Parts accessory belt tensioners and tensioner assemblies undergo intensive testing and inspection to make certain that each part meets or exceeds OE standards for fit, function, durability, and design.

3.0 out of 5 stars ( 2 )

$36.99

$40.99

INA Timing Chains

Looking to repair your engine with high-quality components? Look no further than INA timing chains. Built to the same high standards as the original equipment manufacturers, these timing chains keep your engine in peak condition. Maintain the precision of your finely engineered engine with INA timing chains.

5.0 out of 5 stars ( 1 )

$49.99

King SM-Series Main Bearings

For high load and performance applications, King SM-Series main bearings are the strongest aluminum-based material offered by King. The alloy is strengthened by the addition of manganese and chromium. SM-Series crankshaft main bearings feature a traditional steel-backing, aluminum bonding layer, and the aluminum bearing alloy. They are available for a wide variety of vehicle and engine applications.

Not Yet Reviewed

$45.99

INA Accessory Drive Idler Pulleys

INA accessory drive idler pulleys are available for a wide range of car and truck applications. These replacements ensure outstanding vibration damping in the smallest of installation spaces. The serpentine-style pulleys are a key part of your accessory drive belt system. Order the model recommended for your vehicle.

5.0 out of 5 stars ( 1 )

$25.99

$28.99

Rein Automotive Oil Pan Bolt Kits

Rein Automotive oil pan bolt kits fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for the factory bolts, they're identical to OE specifications. Rein oil pan bolt kits are supplied with all the necessary hardware and torque specs to ensure that the job is done right the first time.

Not Yet Reviewed

$43.99