BMW Engine Parts for BMW 3 Series E46 (1999-2005)

OEM Lemforder Hydraulic Motor Mount - E36 E46 E9X Z3 Z4

T#:378218

Part#: 11812283798

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$ 99.99 USD

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OEM Lemförder motor mounts are the perfect replacement to prevent vibrations and knocks from continuing.

Piston Ring Set - Priced Each - M50 M52 Engines

T#:598529

Part#: 11251437077

In Stock

$ 38.99

This product was last offered at the strikethrough price on
10-27-2026

$ 34.99 USD

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$ 34.99 USD

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Ensure optimal engine performance in your BMW M50 M52 Engines with Turner Motorsport's Mahle Piston Ring Set. Over time, worn piston rings can lead to power loss, increased oil consumption, and white smoke from the tailpipe. When rebuilding your BMW's engine, replacing the piston rings is essential for restoring power and efficiency. Each set is priced individually, with six sets required for complete engine overhaul.

Key Benefits:

Restores engine power and efficiency
Reduces oil consumption
Prevents white smoke from the tailpipe
Compatible with M50 M52 Engines

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URO Ignition Coil - E31, E36, E38, E39, E46, E52, E53, Z3

For vehicles with production date up to 09/2002

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T#:361999

Part#: 12137599219

In Stock

$ 36.99

This product was last offered at the strikethrough price on
11-07-2026

$ 33.99 USD

Limited Qty Sale

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$ 36.99

This product was last offered at the strikethrough price on
11-07-2026

$ 33.99 USD

Limited Qty Sale

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Ignition coil for a quality OE replacement

Glyco Connecting Rod Bearing Set

T#:375825

Part#: 11241284849

Ships in 1 Business Day

$ 92.02

This product was last offered at the strikethrough price on
07-15-2026

$ 84.66 USD

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$ 84.66 USD

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Standard bore - 45mm

URO Crankshaft Seal Kit for E39 and E46

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T#:38094318

Part#: 11141438274

Ships in 1-3 days

$ 122.02 USD

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$ 122.02 USD

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Whether addressing a leaking crankshaft seal or performing routine engine maintenance, the URO Crankshaft Seal delivers exceptional sealing performance

Oxygen Sensor - Priced Each

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T#:35863157

Part#: 11781742050

In Stock

$ 49.99 USD

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This direct fit oxygen sensor plugs directly into your factory connector. It is the pre-cat sensor. No cutting or splicing required. A new oxygen sensor can improve driveability and lengthen engine life. It fits BMW E46 E39 E38 X3 X5 Z3 Z4. Bosch # 13 477.

This item fits the following BMWs:
1999-3/2003 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330xi 330ci
1999-2003 E39 BMW 525i 528i 530i M5
1997-2003 E39 BMW 540i
1995-2001 E38 BMW 750il
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
2000-2003 E53 BMW X5 4.4i 4.6is
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2005 E85 BMW Z4 2.5i Z4 3.0i
2000-2003 E52 BMW Z8

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Replacement Fuel Filter Element - 6 Micron | Precision Raceworks ...

T#:38161701

Part#: 101-0257

In Stock

$ 49.99 USD

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$ 49.99 USD

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Replacement Fuel Filter Element - 6 Micron | Precision Raceworks is designed for BMW and high-performance fuel systems, ensuring optimal fuel flow and superior filtration. This high-efficiency 6-micron filter element effectively captures contaminants, preventing debris from reaching fuel injectors and maintaining peak engine performance.

Regular maintenance of your fuel filter is essential for maximizing fuel system efficiency. Whether for racing or daily driving, this replacement element keeps your fuel system running at its best.

6-micron filtration – Removes fine particles and contaminants to protect engine components
High-performance compatibility – Designed for use with Precision Raceworks inline fuel filters
Optimized fuel flow – Maintains consistent fuel delivery for peak performance
Durable construction – Engineered for long-lasting reliability in high-demand applications
Easy replacement – Simple installation for routine maintenance
Ideal for both street and track use – Ensures clean fuel supply for all driving conditions

Fuel Filter Replacement Guidelines:

Racing applications: Inspect at least twice per season and replace as needed
Daily driving: Inspect at least once a year or every 6,000 miles, replacing as necessary

Ensure your BMW fuel system stays clean and efficient with the Replacement Fuel Filter Element - 6 Micron | Precision Raceworks, the ultimate choice for maintaining performance and reliability.

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Precision Raceworks Universal Fuel Line NPT Tap - Quick Disconnect Ad...

T#:38161736

Part#: 201-0405

In Stock

$ 24.99 USD

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$ 24.99 USD

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This fitting allows you to install a 1/8" npt port anywhere you have an existing quick connect Compatible with the Motiv 0-10 Bar pressure sensor

Hydraulic Alternator Belt Tensioner Assembly

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T#:396757

Part#: 11287838797

In Stock

$ 53.99 USD

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$ 53.99 USD

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OEM IWIS Lower Timing Chain - E36, E46, E39, Z3 E60

T#:362220

Part#: 11311432176

In Stock

$ 84.99 USD

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$ 84.99 USD

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IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair, but ultimately improve the way your engine runs.

Oil Pump Chain - E36 E46 E34 E39 Z3 Z4

T#:14529

Part#: 11417576915

In Stock

$ 52.99 USD

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$ 52.99 USD

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This is an OEM oil pump chain for BMW's with the M50/M52/M54/S50/S52 6 cylinder engine. We recommend replacing the oil pump chain any time you remove the oil pump from the car.

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1991-1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i
2004-2005 E83 BMW X3 2.5i X3 3.0i
1996-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
1998-2000 Z3 BMW M Roadster M Coupe
2003-2006 E85 BMW Z4 2.5i Z4 3.0i

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Camshaft Position Sensor - S54, S62

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T#:44461483

Part#: 13627796054

In Stock

$ 40.99 USD

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$ 40.99 USD

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Provides dependable performance, reliability, and value in one essential component.

Iwis Timing Chain - Upper

T#:1196187

Part#: 11311432177S1

In Stock

$ 40.86 USD

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$ 40.86 USD

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The timing chain in any vehicle can begin to stretch and rattle over time. This is a common issue, and though BMW says it is a lifetime part, most enthusiasts decide to change them. If you need only the timing chain instead of a kit, ECS Tuning has your replacement.

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Ferrea Performance Intake Valve - Stock Size

T#:583445

Part#: F1550P

Back Ordered

$ 34.99

This product was last offered at the strikethrough price on
11-04-2026

$ 31.99 USD

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$ 31.99 USD

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URO PCV Breather Hose Kit - E39, E46, E83

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T#:592719

Part#: BMM54PCVKIT

In Stock

$ 117.99 USD

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$ 117.99 USD

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Comes with everything needed to refresh the PCV System!

Fuel Filter - E46 M3 & Z3 S54 3.2L Engine

T#:403354

Part#: 13327831089

Ships in 1 Business Day

$ 84.05

This product was last offered at the strikethrough price on
10-27-2026

$ 76.26 USD

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$ 76.26 USD

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Ensure optimal fuel delivery for your BMW's engine with the Turner Motorsport Fuel Filter for E46 M3 & Z3 S54 3.2L Engine. Over time, fuel filters can become clogged, hindering the engine's ability to receive sufficient fuel. This can lead to various fuel-related issues such as surging, stalling, cold start problems, and decreased performance. Replacing the fuel filter with a fresh one helps address these issues and ensures smooth engine operation under various conditions.

Benefits:

Improves fuel delivery to the engine
Addresses fuel-related problems such as surging and stalling
Enhances cold start performance
Maintains engine performance under various driving conditions
Recommended replacement every 60,000 miles, or more frequently in regions with poor fuel quality

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URO Aluminum Water Pump Pulley - E39, E46, E53, E60, E83, Z3, Z4 ...

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T#:340641

Part#: 11511436590

In Stock

$ 45.99 USD

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$ 45.99 USD

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An upgrade over commonly failing plastic pulley

OEM Mahle Fuel Filter - E34 E36 E46 Z3 Z4

T#:367343

Part#: 13321740985

Ships in 1 Business Day

$ 46.05

This product was last offered at the strikethrough price on
07-02-2026

$ 35.28 USD

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$ 35.28 USD

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This is an OEM MAHLE fuel filter that removes dirt and other particle contaminants from your fuel.

A clogged fuel filter makes it difficult for your engine to get all the fueling it needs. Filters commonly clog from a deteriorating gas tank, bad fuel, or other debris in the fuel system. A fresh fuel filter addresses many fuel related problems including surging, stalling, cold start issues, and poor performance under a variety of conditions.

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BMW N52 N44 VANOS Oil Feed Line

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T#:361997

Part#: 11361705532

Ships in 1-3 days

$ 35.01 USD

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$ 35.01 USD

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BMW N52 N44 VANOS Oil Feed Line is essential for ensuring reliable oil supply to the VANOS cam unit in your BMW. Manufactured by URO Parts, a leading name in the aftermarket automotive industry, this oil feed line is designed to meet the highest standards of quality and performance. Turner Motorsport offers this direct replacement component, crafted to ISO 9000 certification standards, ensuring long-lasting durability and seamless integration with your BMW's engine. With this high-quality oil feed line, you can maintain optimal engine performance and avoid potential issues related to insufficient oil flow.

Ensures reliable oil supply to the VANOS cam unit
Manufactured by URO Parts, a trusted name in the industry
Direct replacement for seamless installation
Meets ISO 9000 certification standards for quality
Supports optimal engine performance and longevity

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Innovate LC-2 Wideband O2 Controller Kit

T#:28836410

Part#: 38770

In Stock at Vendor

$ 247.99 USD

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$ 247.99 USD

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Features & Benefits:

Two configurable linear 0-5V analog outputs Ability to calibrate O2 sensors for maximum accuracy Includes LC-2 controller and Bosch wideband O2 sensor Comes with a program cable, manual, and a 10 ft. sensor cable Includes a 1-inch mild steel exhaust bung Innovate MTS serial in/out capability Integrated dual-color status LED (green/red) Patented DirectDigital™ wideband sensor control Positive lock connectors for all connections Real-time display data on screen or with the powerful LogWorks software Range:

AFR (Air-Fuel Ratio) range from 7.4:1 to 22.4:1 (0.5 to 1.5 lambda)

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Glyco "Yellow" Crankshaft Bearing Shell - Set - E28, E30, E34, E36, E...

T#:375823

Part#: 11211706847

Ships in 1-3 days

$ 136.06

This product was last offered at the strikethrough price on
07-15-2026

$ 125.73 USD

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$ 125.73 USD

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Standard bore

Precision Raceworks Universal Adjustable Fuel Pressure Regulator W/ 1...

T#:38195449

Part#: 501-0043

In Stock

$ 159.99 USD

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$ 159.99 USD

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Adjust your fuel pressure as needed. Thanks to the 1:1 boost reference, fuel pressure will increase as boost pressure increases, ensuring fuel delivery remains optimal under all conditions.

Oil Pump Chain - E46 M3, Z3M Z4M with S54 engine

T#:34869

Part#: 11411401399

Ships in 1 Business Day

$ 30.29

This product was last offered at the strikethrough price on
06-19-2026

$ 27.53 USD

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$ 27.53 USD

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This is an OEM oil pump chain for BMW's with the S54 6 cylinder engine. We recommend replacing the oil pump chain any time you remove the oil pump from the car.

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair, but ultimately improve the way your engine runs.

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe

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Fuel Tank Breather Valve

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T#:591935

Part#: 13901433603

Ships in 1 Business Day

$ 49.99 USD

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$ 49.99 USD

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Valve between charcoal canister and throttle body

DSC Pressure Sensor

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T#:567281

Part#: 34521164458

In Stock

$ 152.99 USD

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$ 152.99 USD

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This sensor is attached to the brake master cylinder

URO Oil Filler Cap

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T#:6795781

Part#: 11127832157

Ships in 1 Business Day

$ 35.99 USD

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$ 35.99 USD

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Replace your damaged or missing oil cap. Great quality replacement that is manufactured to original equipment dimensions and guaranteed to fit. Stop leaking from damaged oil cap or seal.

URO Parts Engine Crankshaft Position Center - 12141709616 - E36, E46,...

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T#:52621857

Part#: 12141709616

In Stock

$ 25.99 USD

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$ 25.99 USD

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The URO Parts 020655 Crankshaft Position Sensor offers a cost-effective alternative to expensive OE components without sacrificing quality or longevity.

Water Pump Pulley

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T#:638798

Part#: 11517840403

Ships in 1 Business Day

$ 57.99 USD

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$ 57.99 USD

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Oil Filter Housing Cap

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T#:12151731

Part#: 11421744000

In Stock

$ 28.99 USD

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$ 28.99 USD

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Over time has the cap for your oil filter housing become harder to remove? Using the wrong tool can round the nut cast into the top of the cap, making removal harder each time. This oil filter housing fits cars with the M52, M54, or M56 engines. If you are looking for a more durable, easier-to-remove replacement, Turner Motorsport trusts ECS Tuning's Billet Aluminum Oil Filter Housing Caps

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PNP Ethanol Sensor Harness For Motiv Re|Flex Plus

T#:38161679

Part#: 201-0410

In Stock

$ 49.00 USD

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$ 49.00 USD

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Ideal for enthusiasts looking to optimize their vehicle’s fuel system, this ethanol sensor harness delivers precision and reliability for high-performance applications.

E46 M3 Walbro 485 Lph Fuel Pump Kit

T#:28570819

Part#: B047-KIT

Ships on Dec 4, 2026

$ 209.99 USD

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$ 209.99 USD

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URO Multi Purpose Relay - 61368384505

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T#:37858387

Part#: 61368384505

Ships in 1 Business Day

$ 34.99 USD

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$ 34.99 USD

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URO Multi Purpose Relay - 61368384505

URO Multi Purpose Relay - 61368384505 is the perfect replacement for a failed relay, restoring the proper electrical circuit performance in BMW vehicles. Designed as a direct-fit OE reproduction, this relay ensures a seamless plug-and-play installation, ensuring optimal function and reliability.

Replaces failed relays to restore proper electrical circuit operation
Direct-fit OE reproduction design for easy installation and compatibility
Manufactured using high-quality materials to resist heat, cold, and condensation
Modern electronics protect against electrical arcing and burnout for long-term durability
Factory tested to ensure proper performance and functionality
Backed by a 24-month unlimited mileage warranty

The URO Multi Purpose Relay is an essential component for maintaining the smooth electrical performance of BMW vehicles, ensuring long-lasting reliability and performance.

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URO Fuel Pump Assembly - E46 Non-M

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T#:373294

Part#: 16146766942

In Stock

$ 115.99

This product was last offered at the strikethrough price on
11-07-2026

$ 102.99 USD

Limited Qty Sale

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$ 115.99

This product was last offered at the strikethrough price on
11-07-2026

$ 102.99 USD

Limited Qty Sale

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A failing fuel pump has many potential symptoms, including:

hard starting cold or after a heat soak
an illuminated check engine light
engine misfire under load or when cold
stalling
no-start.

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Schrick - S54 Exhaust Camshaft (280 Degree, 12.5mm Lift) - E46 M3, Z3...

T#:1259

Part#: TMS1259

In Stock

$ 1,775.98 USD

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$ 1,775.98 USD

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E46 M3 Schrick 280 Degree Exhaust Camshaft with 12.5mm lift. This was originally desinged for the M3 CSL but works great in the standard M3. This cam is slightly more agressive than the "original" Schrick 272 degree (which we also offer). A new rocker arm is required (Schrick or new BMW part #11337833259).

BMW Schrick Technical Specs

Schrick Technical Information / Specs

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe

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Ferrea Performance Exhaust Valve - Stock Size

T#:583444

Part#: F1552P

Ships on Nov 30, 2026

$ 34.99

This product was last offered at the strikethrough price on
11-04-2026

$ 31.99 USD

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$ 31.99 USD

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Mechanical Alternator Belt Tensioner Assembly

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T#:371980

Part#: 11281427252

Ships in 1 Business Day

$ 50.99 USD

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$ 50.99 USD

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Tensions the belt connecting the water pump, alternator, and power steering pump. Includes roller.

Radium Engineering Universal Catch Can Petcock Drain Kit

T#:27905095

Part#: 20-0024

In Stock at Vendor

$ 28.99 USD

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$ 28.99 USD

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Includes:

Anodized 4AN ORB Barbed Adapter Fitting, Black Ball Valve with 1/4" Barbs, 125psi @ 140F 4 feet of Radium 1/4" PCV Hose

Timing Chain - Upper

T#:362341

Part#: 11311432177

In Stock

$ 45.92

This product was last offered at the strikethrough price on
08-23-2026

$ 37.99 USD

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$ 37.99 USD

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This is the upper timing chain that connects the 2 camshaft sprockets on cars with the M50, M52, M54, S50 or S52 engines. If you need the lower timing chain that connects the crankshaft to the upper sprocket you can find it Here .

IWIS is a leader in complex engine parts. Using advanced techniques in research and design allows IWIS to offer parts that not only repair but ultimately improve the way your engine runs.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1991-1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
1997-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
1997-2000 Z3 BMW Z3 M Roadster M Coupe
2003-2005 E85 BMW Z4 2.5i Z4 3.0i

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Precision Raceworks In-Line Micro Regulator - 5 Bar

T#:38094305

Part#: 601-0260

Ships on Dec 8, 2026

$ 64.99 USD

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$ 64.99 USD

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For enthusiasts seeking to regulate fuel pressure at the engine without the complexities of manual adjustments or the need for a 1:1 boost reference, a preset fuel pressure regulator offers an ideal solution. These compact regulators are designed for straightforward installation and consistent performance.

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Replacement Fuel Filter Element - Single Open 10 Micron | Precision R...

T#:38161702

Part#: 101-0256

Ships in 9 Business Days

$ 49.99 USD

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Qty

$ 49.99 USD

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Replacement Fuel Filter Element - 10 Micron | Precision Raceworks offers excellent filtration for BMW and high-performance fuel systems, ensuring that larger particles and contaminants are filtered out to maintain optimal engine function. This 10-micron replacement filter element is designed to work seamlessly with Precision Raceworks inline fuel filters, delivering superior protection to your fuel system components, including injectors and fuel pumps.

Whether you're racing on the track or using your vehicle for daily driving, this replacement fuel filter element keeps your fuel system performing at its best by providing reliable filtration and smooth fuel delivery.

10-micron filtration – Effectively captures larger particles and contaminants to protect fuel system components
Maintains fuel flow – Supports smooth fuel delivery for consistent engine performance
Durable construction – Crafted with high-quality materials for long-lasting use under various conditions
Seamless integration – Direct replacement for Precision Raceworks inline fuel filters
Versatile use – Perfect for daily driving, street, and high-performance applications
Easy to replace – Simple maintenance to keep your fuel system clean and efficient

Fuel Filter Replacement Guidelines:

Racing applications: Inspect at least twice per season and replace as necessary
Daily driving: Inspect annually or every 6,000 miles, and replace as needed

Ensure your BMW’s fuel system stays in top shape with the Replacement Fuel Filter Element - 10 Micron | Precision Raceworks, designed to deliver consistent fuel flow and protect your high-performance engine.

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AN6 Male Flare/ORB To 5/16" (7.89mm) Female Quick Connect

T#:38094309

Part#: 201-0274

Ships in 5 Business Days

$ 24.99 USD

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$ 24.99 USD

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The Precision Raceworks AN6 Male Flare/ORB to 5/16" (7.89mm) Female Quick Connect is a premium component designed for fluid or fuel systems. The AN6 male flare/ORB fitting ensures a secure connection, while the 5/16" (7.89mm) female quick-connect fitting allows for fast, tool-free disconnection and reconnection. This setup guarantees a reliable, leak-proof seal, ideal for high-performance systems. Would you like assistance sourcing this fitting or other Precision Raceworks components?

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Schrick - S54 Intake Camshaft (288 Degree, 12.5mm Lift)- E46 M3, Z3M,...

T#:3572

Part#: TMS3572

Ships on Dec 18, 2026

$ 1,775.98 USD

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$ 1,775.98 USD

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E46 M3 Schrick 288 Degree Intake Camshaft with 12.5mm valve lift. Originally desinged for the M3 CSL but works great in a standard M3. A new rocker arm is required (Schrick or new BMW part #11337833259). This is a more agressive cam that the Schrick 280 degree cam that we also offer for the E46M3

BMW Schrick Technical Specs

Schrick Technical Information / Specs

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe

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OMP Battery Cut Off Switch / Kill Switch

T#:1614

Part#: EA-462

Back Ordered

$ 65.00 USD

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$ 65.00 USD

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OMP Battery Cut Off Switch / Kill Switch, for use in racecars as an emergency "kill switch", to depower the electrical system in the event of a crash or other emergency. This cut off switch is FIA approved, has 6 poles and alternator protection, as well as a removable key.

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Leak Detection Pump

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T#:15445597

Part#: 16136756440

In Stock

$ 153.99 USD

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$ 153.99 USD

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Leak detection pump tests fuel containment system for vapor leaks to atmosphere. Failed pump often turns on check engine light.

Schrick Exhaust Camshaft - E46 M3, MZ3, MZ4 (S54) - 280 Degree, 12.5m...

T#:338216

Part#: TMS1259

Ships on Mar 3, 2027

Starting at $ 2,432.99 USD

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Starting at $ 2,432.99 USD

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E46 M3 Schrick 280 Degree Exhaust Camshaft with 12.5mm lift. This was originally desinged for the M3 CSL but works great in the standard M3. This cam is slightly more agressive than the "original" Schrick 272 degree (which we also offer). A new rocker arm is required (Schrick or new BMW part #11337833259).

BMW Schrick Technical Specs

Schrick Technical Information / Specs

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe

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Cap Nut M6 - 11121738608 - E34,E36,E39,E46,E53,E83,E85

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T#:24145945

Part#: 11121738608

In Stock

$ 20.99 USD

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$ 20.99 USD

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Cap Nut - M6
This item fits the following BMW Chassis:
E36 M3,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4

Fits BMW Engines including:
M50,M52,M54,M56,S50,S52

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