BMW Drive Belts & V-Belts for BMW 5 Series E39 (1996-2003)

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Your BMW's drive belts are wear items, and will degrade and crack over time. Don't wait until you have a belt failure... don't get stranded! Replacing your BMW's belts, such as the alternator belt, power steering belt, air conditioning AC belt, or serpentine belt is a low cost insurance policy to preventing a break down -- or worse, engine damage. We recommend checking your belts every 10,000 miles. If your belts have excessive cracks, dry rot, missing teeth and/or grooves, are cause noise, it's time for new ones.

While also inspecting your serpentine belts, also check for wear or resistance in the pulleys. The tensioner pulley and deflection pulley are the primary sources for belt squealing. The rubber-isolated pulleys can also break apart, leading to total belt failure. We sell the tensioner and deflection pulleys for the M50 engine family used in the E34, E36, E39, E46, X5, Z3, and Z4.

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OEM Continental Serpentine Belt - E46 E39 E53 E63 E83 Z3 - M52tu M54 ...
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Continental - Corporate Logo
T#:6728
Part#: 11287636379
In Stock
$ 29.99

This product was last offered at the strikethrough price on
06-23-2026

$ 22.99 USD
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$ 22.99 USD
Free Shipping on orders $49 and up
This is the main drive belt / serpentine belt 6PK x 1538 that drives all of the engine auxillaries, such as the alternator, waterpump, and power steering pump. If your belt has excessive cracks, dry rot, missing teeth and/or grooves, or are causing noise, it's time for a new one. Alternate Part #11287636379.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1999-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i
2000-2006 E53 BMW X5 3.0i
2004-2006 E83 BMW X3 2.5i X3 3.0i
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i

Also for use on Underdrive Pulley Kit.
2001-2006 E46 BMW M3 coupe & convertible
2001-2002 Z3 Z3 M Roadster / Z3 M Coupe (S54 engine)
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ECS Tuning Performance Kevlar Reinforced Accessory Belt - Water Pump/...
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:18932345
Part#: 6PK1555
In Stock
$ 32.99 USD
Free Shipping on orders $49 and up
$ 32.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11281437929 and 11287636378 ECS Tuning Performance Kevlar-reinforced belts give you that extra peace of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar-reinforced belts have been put through a series of multiple tests: Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
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ECS Tuning Performance Kevlar Reinforced Accessory Belt - BMW M50/52...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:21670107
Part#: 5PK906
In Stock
$ 26.99 USD
Free Shipping on orders $49 and up
$ 26.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11281437449, 11281437873, and 11281470024 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
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OEM INA A/C Belt Tensioner - BMW E36 E39 M50 M52 S50 S52
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Ina - Corporate Logo
T#:579839
Part#: 5330001100
Ships in 1 Business Day
$ 60.39 USD
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$ 60.39 USD
Free Shipping on orders $49 and up
Provides tension between crank pulley and A/C compressor

OEM INA Water Pump/Alternator Hydraulic Belt Tensioner -- E39 E38 E31...
For vehicles with production date from 09/1997
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We Price Match - Give Us A Call or Chat!
Ina - Corporate Logo
T#:12942
Part#: 11281709613
In Stock
$ 40.99 USD
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$ 40.99 USD
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This is an OEM INA Hydraulic Tensioner. It provides pressure to the Water Pump and Alternator belt to assure maximum performance and prevent the belt from slipping, causing decreased cooling or low charge rates from the alternator.

OEM Schaeffler (INA, LuK, & FAG) is an engineering company that focuses on high-performance, precision manufacturing. With their individual brands INA, Luk, and FAG providing exceptionally high quality parts directly to BMW, as well as countless other automotive companies, their history of reliability and variety of offered parts makes Schaeffler a go-to replacement parts provider for all of us here at Turner Motorsport.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform.

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Hydraulic Alternator Belt Tensioner Assembly
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URO - Corporate Logo
T#:396757
Part#: 11287838797
In Stock
$ 53.99 USD
Free Shipping on orders $49 and up

Genuine BMW Water Pump Pulley - E39 M5, Z8
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Genuine BMW - Corporate Logo
T#:35640
Part#: 11511406933
In Stock
$ 66.99 USD
Free Shipping on orders $49 and up


Genuine BMW Pulley - D=119mm
This item fits the following BMW Chassis:
E39 M5,E39

Fits BMW Engines including:
S62

Genuine BMW Idler Pulley - Multiple BMWs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:11477
Part#: 11287841228
In Stock
8% off MSRP $ 123.34

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 113.39 USD
Free Shipping on orders $49 and up
8% off MSRP
$ 123.34

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 113.39 USD
Free Shipping on orders $49 and up
This is a Genuine BMW Upper Idler Pulley, also known as the roller pulley or deflection pulley. The upper and lower idler pulleys are known to be the primary sources for 'belt squealing'. The pulley is also encased in rubber which will crack over time. If left without service the rubber could fail completely, chucking the belt and leaving you stranded. Replacement is a very simple procedure and can be done anytime the fan is off the engine (belt replacement, water pump service, alternator replacement, etc).
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OEM INA A/C Belt Hydraulic Tensioner -- E39 E38 E31 E53
For vehicles with production date from 09/1997
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We Price Match - Give Us A Call or Chat!
Ina - Corporate Logo
T#:362596
Part#: 11281745545
In Stock
$ 51.99

This product was last offered at the strikethrough price on
06-16-2026

$ 50.59 USD
Free Shipping on orders $49 and up
$ 50.59 USD
Free Shipping on orders $49 and up

This is an OEM INA Hydraulic Tensioner. It provides pressure to the A/C belt to assure maximum performance out of the A/C compressor and prevent the belt from slipping.

OEM Schaeffler (INA, LuK, & FAG) is an engineering company that focuses on high-performance, precision manufacturing. With their individual brands INA, Luk, and FAG providing exceptionally high quality parts directly to BMW, as well as countless other automotive companies, their history of reliability and variety of offered parts makes Schaeffler a go-to replacement parts provider for all of us here at Turner Motorsport.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform.

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VAC Motorsports ATI A/C Pulley - BMW M50 M52 M52TU M54 S50 S52 ...
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VAC Motorsports - Corporate Logo
T#:8076765
Part#: VAC-HPCD-M50-ACP
Ships in 3 Business Days
$ 149.99 USD
Free Shipping on orders $49 and up
If you are planning on keeping your Air Conditioning system in your street or track car, then you will need to combine VAC's ATI AC Pulley with the ATI Harmonic Damper.
ECS Performance Kevlar Reinforced Accessory Belt - E46 E39 E53 E63 E8...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:639025
Part#: 6PK1538
Ships on Aug 24, 2026
$ 35.99 USD
Free Shipping on orders $49 and up
$ 35.99 USD
Free Shipping on orders $49 and up
ECS Tuning Performance Kevlar-reinforced belts give you that extra peace of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar-reinforced belts have been put through a series of multiple tests: Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
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Mechanical A/C Belt Tensioner Assembly
For vehicles with production date up to 09/2002 For vehicles with production date from 06/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:26305100
Part#: 11281433571
In Stock
Sale - Save 21% $ 59.99

This product was last offered at the strikethrough price on
05-03-2026

$ 47.32 USD
Free Shipping on orders $49 and up
Sale - Save 21%
$ 59.99

This product was last offered at the strikethrough price on
05-03-2026

$ 47.32 USD
Free Shipping on orders $49 and up


OEM Febi Air Conditioning Hydraulic Belt Tensioner - E36 E39 Z3 ...
For vehicles with production date up to 06/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:12943
Part#: 11281717210
In Stock
$ 74.99

This product was last offered at the strikethrough price on
05-02-2026

$ 61.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 74.99

This product was last offered at the strikethrough price on
05-02-2026

$ 61.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
For Air Conditioning A/C Belt

Hydraulic Belt Tensioner for E36, E39, Z3 6-cyl models. This is the oil-filled tensioner that keeps the A/C belt in the proper tension. Over time the piston seals inside allow fluid to leak out. The tensioner becomes frozen or inoperable. Replacement is the best corrective action to take. This can be done during any belt or pulley service or anytime the fan is off the engine.
When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1997-6/1998 E39 BMW 528i
1997-1999 Z3 BMW Z3 2.3 Z3 2.8
1998-2000 Z3 BMW M Roadster M Coupe
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URO Premium Aluminum Water Pump Pulley - E34, E36, E39, Z3
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes!
URO Premium - Corporate Logo
T#:304208
Part#: 11511730554
In Stock
$ 35.99 USD
Free Shipping on orders $49 and up
$ 35.99 USD
Free Shipping on orders $49 and up
Located behind the fan blade, fan clutch bolts to this pulley
ECS Tuning Performance Kevlar Reinforced Accessory Belt - A/C - BMW ...
For vehicles with production date up to 09/2002 For vehicles with production date from 03/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:21693590
Part#: 5PK863
In Stock
$ 26.99 USD
Free Shipping on orders $49 and up
$ 26.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11281437450 and 11281437872 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
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ECS Tuning Performance Kevlar Reinforced A/C Belt - BMW E39 E38 E53 E...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:23416498
Part#: 5PK1005
In Stock
$ 26.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11287636376 & 11281435280 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
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ECS Tuning Performance Kevlar Reinforced Accessory Belt - A/C - E46 E...
For vehicles with production date from 09/2002
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:20979670
Part#: 4PK863
In Stock
$ 26.99 USD
Free Shipping on orders $49 and up
$ 26.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11287512762, 11281437450, and 11281437872 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
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Genuine BMW Hydraulic Alternator Belt Tensioner Roller
For vehicles with production date up to 06/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:360611
Part#: 11281748131
In Stock
Sale - Save 5% $ 78.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 75.04 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 78.99

This product was last offered at the strikethrough price on
06-25-2026

$ 75.04 USD
Free Shipping on orders $49 and up

Genuine BMW Water Pump Pulley
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:360660
Part#: 11511730554
Ships in 5 Business Days
$ 49.99 USD
Free Shipping on orders $49 and up
$ 49.99 USD
Free Shipping on orders $49 and up
VAC Harmonic SuperDamper By ATI - M52/S52/M52TU/M54
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
VAC Motorsports - Corporate Logo
T#:27905092
Part#: VAC-HPCD-M50
Ships in 7 Business Days
$ 799.99 USD
Free Shipping on orders $49 and up

If you're grappling with issues like crankshaft failures and oil pump breakdowns in your BMW 6-cylinder engines, you're not alone. Even seasoned mechanics can overlook the critical aspect of harmonic resonance control in these inline-6 motors, despite their optimal configuration.

Enter ATI Performance Products in collaboration with VAC Motorsports, presenting a solution in the form of new dampers tailored for BMW 2.5L, 2.8L, 3.0L, and 3.2L straight-6 engines found in various models like the E36 and E46 M3, E9X, and E6X, as well as newer Z3s and Z4s. These dampers effectively nullify crankshaft harmonic vibrations, paving the way for enhanced horsepower and torque output, alongside a reduction in internal engine wear. Say goodbye to issues like fractured oil pumps and timing chain mishaps! By pairing these dampers with a VAC accessory pulley, you seamlessly replace the OEM balancer. Featuring a 7” outer diameter and OEM-style timing alignment tabs, these ATI Super Dampers boast SFI 18.1 Safety Certification, ensuring they're competition-ready.

What sets the ATI SuperDamper apart? It's the remedy for vibration woes in inline 6 engines, especially those equipped with lightweight clutch and flywheel setups. Expect diminished wear on bearings, engine accessories, and oil pumps, all while being compatible with underdrive pulleys.

Included in the kit are the damper itself, a lightweight VAC Billet Crankshaft Pulley, along with all necessary mounting and installation hardware. Note that it's not compatible with S50B30 & S50B32 Euro Engines. For street/track vehicles with air conditioning, opting for the Additional A/C Pulley Option is imperative, given that the OE A/C pulley isn't compatible. Rest assured, all required mounting and installation hardware is included, and the entire package is proudly Made in the USA.

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Belt - Serpentine - E39 540i (97-98) M5, E38 740i/il, E31 840ci ...
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Continental - Corporate Logo
T#:6746
Part#: 11287833264
Ships on Sep 2, 2026
$ 50.65

This product was last offered at the strikethrough price on
03-30-2026

$ 45.99 USD
Free Shipping on orders $49 and up
$ 45.99 USD
Free Shipping on orders $49 and up
This is the main drive belt / serpentine belt that drives all of the engine auxillaries, such as the alternator, waterpump, and power steering pump. If your belt has excessive cracks, dry rot, missing teeth and/or grooves, or are causing noise, it's time for a new one. 7K X 1629.

This item fits the following BMWs:
1997-1998 E39 BMW 540i
2000-2003 E39 BMW M5
1995-2001 E38 BMW 740i 740il
1990-1999 E31 BMW 840i 840ci
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ECS Tuning Performance Kevlar Reinforced Accessory Belt - BMW M60 S62...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:23416496
Part#: 5PK980
In Stock
$ 24.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11287833266 and 11281469256 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
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Belt - Serpentine Belt - E38 E39 540i (99-03) X5
For vehicles with production date from 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Continental - Corporate Logo
T#:4467
Part#: 11281432724
In Stock
$ 29.99 USD
Free Shipping on orders $49 and up
$ 29.99 USD
Free Shipping on orders $49 and up
This serpentine belt drives the alternator,water pump and power steering pump. The belt size is 7k X 1635.

This item fits the following BMWs:
1999-2003 E39 BMW 540i
1999-2001 E38 BMW 740i 740il
2000-2006 E53 BMW X5 4.4i
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Mechanical A/C Belt Tensioner Assembly
For vehicles with production date from 09/2002
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:32350880
Part#: 11287512758
In Stock
Sale - Save 20% $ 50.99

This product was last offered at the strikethrough price on
05-03-2026

$ 40.79 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 50.99

This product was last offered at the strikethrough price on
05-03-2026

$ 40.79 USD
Free Shipping on orders $49 and up


A/C Belt Tensioner - 11281717210
For vehicles with production date up to 06/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:36913367
Part#: 11281717210
In Stock
Sale - Save 21% $ 66.99

This product was last offered at the strikethrough price on
05-03-2026

$ 53.03 USD
Free Shipping on orders $49 and up
Sale - Save 21%
$ 66.99

This product was last offered at the strikethrough price on
05-03-2026

$ 53.03 USD
Free Shipping on orders $49 and up

Also known as a shock damper, the accessory belt tensioner is used to tension the air conditioning compressor belt. This ensures proper contact with the belt drive pulleys and prevents premature wear from improper tension.

If your belt is wearing prematurely or has excess slack, your belt tensioner may be to blame. Replace it with this high-quality Bremmen Parts tensioner to ensure proper tension and air conditioning functionality.

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ECS Tuning Performance Kevlar Reinforced Accessory Belt - M62 4.4L ...
Only applicable for vehicles produced after 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:19230362
Part#: 7PK1635
In Stock
$ 35.99 USD
Free Shipping on orders $49 and up
$ 35.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11281432724 & 11287636377 ECS Tuning Performance Kevlar-reinforced belts give you that extra peace of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar-reinforced belts have been put through a series of multiple tests: Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
Show More Show Less
ECS Tuning Performance Kevlar Reinforced Accessory Belt - M62 & S62 ...
Only applicable for vehicles produced up to 08/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:23416495
Part#: 7PK1629
In Stock
$ 36.99 USD
Free Shipping on orders $49 and up
$ 36.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11287833264 ECS Tuning Performance Kevlar-reinforced belts give you that extra peace of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar-reinforced belts have been put through a series of multiple tests: Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
Show More Show Less

URO Aluminum Water Pump Pulley - E39, E46, E53, E60, E83, Z3, Z4 ...
For vehicles with production date from 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:340641
Part#: 11511436590
In Stock
$ 45.99 USD
Free Shipping on orders $49 and up
$ 45.99 USD
Free Shipping on orders $49 and up
An upgrade over commonly failing plastic pulley

Rein Water Pump Pulley - E39, E46, E53, E60, E83, Z3, Z4
For vehicles with production date from 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:591711
Part#: 11511436590
In Stock
Sale - Save 5% $ 50.99

This product was last offered at the strikethrough price on
06-29-2026

$ 48.44 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 50.99

This product was last offered at the strikethrough price on
06-29-2026

$ 48.44 USD
Free Shipping on orders $49 and up
A common failing piece due to the plastic design.
OEM INA AC Belt Tensioner with Pulley - E46 E39 E60 X3 X5 with M54 en...
For vehicles with production date from 09/2002
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Ina - Corporate Logo
T#:11808
Part#: 11287512758
In Stock
$ 56.99 USD
Free Shipping on orders $49 and up
$ 56.99 USD
Free Shipping on orders $49 and up
This is an OEM INA mechanical tensioner for 2003+ BMW's with the M54 or M56 engine. These belt tensioner units are known to fail, and include the tensioner pulley (as shown). OEM Schaeffler (INA, LuK, Ruville, & FAG) is an engineering company that focuses on high-performance, precision manufacturing. With their individual brands INA, Luk, and FAG providing exceptionally high-quality parts directly to BMW, as well as countless other automotive companies, their history of reliability and variety of offered parts makes Schaeffler a go-to replacement parts provider for all of us here at Turner Motorsport. As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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OEM Febi Idler Pulley - Multiple BMWs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:382342
Part#: 11287841228
Ships on Sep 22, 2026
$ 48.99 USD
Free Shipping on orders $49 and up
$ 48.99 USD
Free Shipping on orders $49 and up
This is an OEM Febi Upper Idler Pulley, also known as the roller pulley or deflection pulley. The upper and lower idler pulleys are known to be the primary sources for 'belt squealing'. The pulley is also encased in rubber which will crack over time. If left without service the rubber could fail completely, chucking the belt and leaving you stranded. Replacement is a very simple procedure and can be done anytime the fan is off the engine (belt replacement, water pump service, alternator replacement, etc).
Show More Show Less
Aluminum Water Pump Pulley - 112MM
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes!
URO Premium - Corporate Logo
T#:362295
Part#: 11511742045
In Stock at Vendor
$ 37.99

This product was last offered at the strikethrough price on
03-02-2026

$ 36.99 USD
Free Shipping on orders $49 and up
$ 36.99 USD
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Direct replacement durable aluminum pulley

Rein Water Pump Pulley - E34, E36, E39, Z3
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Rein - Corporate Logo
T#:591716
Part#: 11511730554
Ships in 1 Business Day
Sale - Save 5% $ 49.99

This product was last offered at the strikethrough price on
06-29-2026

$ 47.49 USD
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Sale - Save 5%
$ 49.99

This product was last offered at the strikethrough price on
06-29-2026

$ 47.49 USD
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Located behind the fan blade, fan clutch bolts to this pulley

Ina Water Pump/Alternator Tensioner Pulley - E34, E38, E39
For vehicles with manual transmission only with production date from 09/1998 up to 05/1999
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Ina - Corporate Logo
T#:589744
Part#: 11281731838
In Stock at Vendor
$ 41.38

This product was last offered at the strikethrough price on
06-09-2026

$ 41.35 USD
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$ 41.35 USD
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Keep your alternator turning properly.
Genuine BMW Accessory Belt
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:362767
Part#: 11287636378
Ships in 5 Business Days
10% off MSRP $ 69.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 62.99 USD
Free Shipping on orders $49 and up
10% off MSRP
$ 69.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 62.99 USD
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Genuine BMW Belt tensioner adjuster bearing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:38827
Part#: 12311713153
Ships on Jul 21, 2026
$ 24.99 USD
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Genuine BMW Needle Sleeve
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4,E86 Z4

Fits BMW Engines including:
M50,M52,M54,M56,S50,S52,S54

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Genuine BMW Power Steering Pulley
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:58558
Part#: 32421736934
In Stock
9% off MSRP $ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 59.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
9% off MSRP
$ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 59.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up


Genuine BMW Pulley - D=105mm
This item fits the following BMW Chassis:
E34,E38,E39

Belt Tensioner Conversion Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:600039
Part#: 11287838797K
Back Ordered
$ 82.99

This product was last offered at the strikethrough price on
06-16-2026

$ 65.99 USD
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$ 65.99 USD
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Update from a mechanical tensioner to a hydraulic style tensioner
Genuine BMW Accessory Belt - Air Conditioning Compressor
For vehicles with production date up to 09/2002 For vehicles with production date from 03/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:360604
Part#: 11281437450
In Stock
Sale - Save 7% $ 42.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 40.19 USD
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Sale - Save 7%
$ 42.99

This product was last offered at the strikethrough price on
06-25-2026

$ 40.19 USD
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Febi Water Pump Pulley - E39, E46, E53, E60, E83, Z3, Z4
For vehicles with production date from 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:373752
Part#: 11511436590
In Stock
$ 37.99

This product was last offered at the strikethrough price on
04-17-2026

$ 30.99 USD
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$ 30.99 USD
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A common failing piece due to the plastic design.

Bav Auto Ratcheting Serpentine Belt Wrench Kit
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Bav Auto Tools - Corporate Logo
T#:580390
Part#: B8800077
In Stock
Sale - Save 10% $ 67.99

This product was last offered at the strikethrough price on
05-03-2026

$ 61.19 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 67.99

This product was last offered at the strikethrough price on
05-03-2026

$ 61.19 USD
Free Shipping on orders $49 and up
Used to retract your serpentine belt tensioner. This kit includes 18mm, 5/8 in, 14mm, 13mm, 12mm, sockets and 3/8 in and 1/4 in drive adapters
Mechanical Alternator Belt Tensioner Assembly
For vehicles with automatic transmission only
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
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.

Febi Water Pump Pulley - E34, E36, E39, Z3
For vehicles with production date up to 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:381779
Part#: 11511730554
In Stock at Vendor
$ 39.51 USD
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$ 39.51 USD
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Located behind the fan blade, fan clutch bolts to this pulley
Mechanical A/C Belt Tensioner Assembly
For vehicles with production date up to 09/2002 For vehicles with production date from 06/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:361998
Part#: 11281433571
Ships in 1 Business Day
$ 53.99 USD
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$ 53.99 USD
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Complete tensioner assembly with roller

Idler Pulley for Water Pump / Alternator Belt - INA
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Ina - Corporate Logo
T#:579836
Part#: 5320293100
Ships in 1 Business Day
$ 31.60 USD
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A/C Tensioner Pulley
For vehicles with production date from 09/1997
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:384307
Part#: 11281742859
Ships in 1 Business Day
$ 43.99 USD
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$ 43.99 USD
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Keep your A/C belt tight and turning
URO Premium Aluminuim Power Steering Pulley - BMW E38 E39 E53 M62 4.4...
For vehicles with production date from 09/1998
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes!
URO Premium - Corporate Logo
T#:376846
Part#: 32421437990
Ships in 1 Business Day
$ 30.99 USD
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$ 30.99 USD
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Original plastic pulleys generally fatigue and fail with time and abuse. This stronger aluminum pulley uses a stock belt and hardware and is much stronger than the original plastic design.
Ina Idler Pulley - E31, E34, E38, E39
For vehicles with production date up to 08/1997
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Ina - Corporate Logo
T#:591615
Part#: 11281731220
Ships in 1 Business Day
$ 59.12 USD
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$ 59.12 USD
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Runs on water pump and alternator belt


OEM Ruville AC Belt Tensioner with Pulley - E46 E39 E60 X3 X5 with M5...
For vehicles with production date from 09/2002
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ruville - Corporate Logo
T#:361006
Part#: 11287512758
Ships in 7 Business Days
$ 60.99 USD
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$ 60.99 USD
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This is an OEM Ruville mechanical tensioner for 2003+ BMW's with the M54 or M56 engine. These belt tensioner units are known to fail, and include the tensioner pulley (as shown).

OEM Schaeffler (INA, LuK, Ruville, & FAG) is an engineering company that focuses on high-performance, precision manufacturing. With their individual brands INA, Luk, and FAG providing exceptionally high quality parts directly to BMW, as well as countless other automotive companies, their history of reliability and variety of offered parts makes Schaeffler a go-to replacement parts provider for all of us here at Turner Motorsport.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

This item fits the following BMWs:
2003-2005 E46 BMW 325i 325ci 325xi 330i 330ci 330xi 
2003 E39 BMW 525i 530i
2004-2005 E60 BMW 525i 530i 
2004-2006 E83 BMW X3 2.5i X3 3.0i 
2003-2006 E53 BMW X5 3.0i
2003-2006 E85 BMW Z4 2.5i Z4 3.0i

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Idler Pulley
For vehicles with production date up to 08/1997
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
URO - Corporate Logo
T#:373226
Part#: 11281731220
Ships in 1 Business Day
$ 22.99 USD
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$ 22.99 USD
Free Shipping on orders $49 and up
Runs on water pump and alternator belt