Drastically improve the looks of your vehicle while improving your vehicle's handling characteristics and/or easily adjust your wheel fitment to allow for the proper clearance when installing parts such as new wheels, big brake kits, or lowering suspension components.Interference from components such as shocks, springs, or control arms are a common issue when installing wheel that are not a direct OE size replacement. By moving your wheels a few millimeters each, you can give yourself enough clearance for proper wheel fitment and give your car a wider stance in the process.

ECS Tuning wheel spacers are constructed of high quality 6061-T6 aircraft grade aluminum and are specifically designed by in-house engineers and cnc machined to exact standards, ensuring the best fitment possible. By carefully measuring the OEM wheel hubs and bore dimensions, these spacers mount with minimal clearance to prevent any vibration, retaining the stock-like vibration free operation. 

ECS Tuning is a performance and genuine parts provider that designs their ECS Tuning branded aftermarket automotive parts in-house to ensure the highest quality and affordability possible. Every part's design is subjected to a rigorous test fit and stress test period to guarantee proper fitment and continued reliability for years to come.

This item fits the following BMWs:
1984-1991 E30 BMW Non-M Models
1967-1974 E10 BMW All Submodels
1977-1983 E21 BMW 320i

Wheel Stud Conversion Kit - Full Set: Enhance Your BMW's Performance

• Allows for easier and quicker wheel changes
• Provides a more secure and reliable wheel mounting solution
• Reduces the risk of stripped lug bolts
• Compatible with various BMW models

Upgrade the performance of your BMW with the Wheel Stud Conversion Kit - Full Set. This comprehensive kit allows for easier and quicker wheel changes, providing a more secure and reliable wheel mounting solution compared to traditional lug bolts. With reduced risk of stripped lug bolts, you can enjoy peace of mind while driving your BMW. Plus, the kit is compatible with various BMW models, ensuring versatility and ease of installation.

Drastically improve the looks of your vehicle while improving your vehicle's handling characteristics and/or easily adjust your wheel fitment to allow for the proper clearance when installing parts such as new wheels, big brake kits, or lowering suspension components.Interference from components such as shocks, springs, or control arms are a common issue when installing wheel that are not a direct OE size replacement. By moving your wheels a few millimeters each, you can give yourself enough clearance for proper wheel fitment and give your car a wider stance in the process.

ECS Tuning wheel spacers are constructed of high quality 6061-T6 aircraft grade aluminum and are specifically designed by in-house engineers and cnc machined to exact standards, ensuring the best fitment possible. By carefully measuring the OEM wheel hubs and bore dimensions, these spacers mount with minimal clearance to prevent any vibration, retaining the stock-like vibration free operation. 

ECS Tuning is a performance and genuine parts provider that designs their ECS Tuning branded aftermarket automotive parts in-house to ensure the highest quality and affordability possible. Every part's design is subjected to a rigorous test fit and stress test period to guarantee proper fitment and continued reliability for years to come.

This item fits the following BMWs:

2008-2012 E82 BMW 128i 135 1M
1988-1991 E30 BMW M3
1992-1998 E36 BMW 318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi M3
2006-2011 E90 BMW 325i 325xi 328i 328xi 328i xDrive 330i 330xi 335d 335i 335xi 335i xDrive M3 - Sedan
2006-2012 E91 BMW 325xi 328i 328xi 328i xDrive - Wagon
2007-2012 E92 BMW 328i 328xi 328i xDrive 335i 335is 335xi 335i xDrive M3 - Coupe
2007-2012 E93 BMW 328i 335i M3 - Convertible
1976-1981 E12 BMW 528i 530i
1982-1988 E28 BMW 524td 528e 533i 535i 535is M5
1989-1995 E34 BMW 525i 530i 535i 540i M5
2004-2010 E60 BMW 525i 525xi 530i 530xi 528i 528xi 528i xDrive 535i 535xi 535i xDrive 545i 550i M5
1982-1989 E24 BMW 633csi 635csi M6
2004-2010 E63 BMW 645ci 650i M6
1981-1987 E23 BMW 733i 735i
1988-1994 E32 BMW 735i 735il 740i 740il 750il
1995-2001 E38 BMW 740i 740il 750il
1990-1999 E31 BMW 840i 840ci 850i 850ci 850csi
1997-2002 Z3 BMW Z3 1.9 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe
2003-2008 E85 BMW Z4 2.5i Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe
2009-2016 Z4 BMW Z4 sDrive28i Z4 sDrive30i Z4 sDrive35i Z4 sDrive35is

Rear Only
2007-2013 E70 BMW X5M
2007-2014 E71 BMW X6 xDrive35i X6 xDrive50i X6M

BMW E3X Wheel Stud Conversion Kit - Half set

Enhance your BMW E3X's performance and safety with the BMW E3X Wheel Stud Conversion Kit - Half set. This kit allows for easy conversion from lug bolts to wheel studs, providing a more secure wheel mounting solution. Engineered for durability and reliability, it ensures optimal wheel alignment and reduces the risk of stud breakage. Upgrade your BMW E3X with this premium wheel stud conversion kit today.

• Easy conversion from lug bolts to wheel studs
• Provides a more secure wheel mounting solution
• Ensures optimal wheel alignment
• Reduces the risk of stud breakage for improved safety

Upgrade the wheel setup of your BMW with the BMW Wheel Stud Conversion Kit - Half set. This high-quality conversion kit allows you to replace your existing wheel bolts with wheel studs, providing easier wheel installation and improved stability. Engineered specifically for BMW models, this kit includes everything you need for a half-set conversion. Enhance the performance and convenience of your BMW with this premium wheel stud conversion kit.

• Easier wheel installation compared to traditional bolts
• Improved stability and safety with wheel studs
• Engineered specifically for BMW models
• Includes everything needed for a half-set conversion

Enhance your wheel changing experience with a stud conversion kit tailored for your BMW, designed to streamline and expedite the process. The kit comprises:

• Conical Seat Lug Nuts (10)
• 55mm Wheel Studs (10)

This conversion provides permanent wheel hangers, minimizing time and hassle. Simply screw in the provided studs for quick and easy installation.

Why Choose Wheel Studs Over Wheel Bolts?

• Added Confidence: Some racing regulations require wheel studs for improved wheel-to-hub contact, ensuring additional security.
• Versatility for Spacers: Wheel studs accommodate various spacer widths in one application, eliminating the need for custom bolt lengths with different spacer sizes.
• Ease of Installation: Wheel studs simplify the wheel installation process while the nuts secure the wheels in place.
• Reduced Wear: Wheel studs in the hub reduce wear on wheel hubs, compared to frequently removing and installing wheel bolts, enhancing longevity.
• Quick Tire Changes: Wheel studs facilitate swift and effortless tire changes or removal.

*Note: Apply thread-locking compound during installation and torque studs to 15Nm. These studs support spacers up to 10mm in size.*

For performance-driven enthusiasts seeking weight savings and premium quality, ECS Titanium Wheel Bolts are the ultimate choice. These bolts, designed for both BMW and MINI vehicles, offer a significant weight reduction of 50% compared to steel bolts of the same size. Crafted from annealed titanium alloy using CNC machining, these bolts ensure reduced rotational mass on the vehicle. Tested to meet class 10.9 fastener proof load requirements, they exhibit exceptional durability and resilience.

Product Benefits:

• 50% lighter than steel bolts, reducing rotational mass
• CNC'd from annealed titanium alloy for high strength
• Tested to class 10.9 fastener proof load requirements for durability
• Conical seat design ensures proper fitment
• Ideal for performance-oriented enthusiasts seeking weight savings

*Note: When installing wheel spacers, add the size of the spacer to the length of the OE wheel bolt for proper fitment (ex. 26mm Length OE Wheel Bolt + 15mm Wheel Spacer = Requires a 41mm Length Bolt).

Upgrade your vehicle's wheels with the 66.6-57.1 Hub Centric Rings. These hub centric rings are designed to ensure a precise and secure fitment of aftermarket wheels onto the hub of your vehicle. Made from high-quality materials, these rings provide stability and reduce vibrations for a smoother ride. Ensure proper wheel alignment and minimize the risk of wheel vibrations with the 66.6-57.1 Hub Centric Rings.

• Ensures precise and secure fitment of aftermarket wheels
• Reduces vibrations for a smoother ride
• Made from high-quality materials for durability
• Minimizes the risk of wheel vibrations

Upgrade the wheel setup of your BMW with the BMW E21 E30 Wheel Stud Conversion Kit - Full Set. This comprehensive conversion kit allows you to replace your existing wheel bolts with wheel studs, providing easier wheel installation and improved stability. Engineered specifically for BMW E21 and E30 models, this full set conversion kit includes all the necessary components for a hassle-free installation. Enhance the performance and convenience of your BMW with this premium wheel stud conversion kit.

• Easier wheel installation compared to traditional bolts
• Improved stability and safety with wheel studs
• Engineered specifically for BMW E21 and E30 models
• Full set conversion kit includes all necessary components

ECS Tuning proudly introduces extended wheel bolts specifically designed for your Mini. These bolts can be obtained individually or in conjunction with precisely matched spacers, eliminating the guesswork in achieving the correct fitment. Crafted to meet the stringent ISO 898 class 10.9 standards, these high-quality bolts adhere to strict guidelines concerning material properties, hardening, tempering requirements, and proof load strength. Rigorously lab-tested for compliance, these fasteners ensure unparalleled reliability and safety.

Specifications for the bolts:

• Diameter - 12mm
• Thread Pitch - 1.5mm
• Length - 28mm

Note: When integrating wheel spacers, it's crucial to add the spacer size to the OE wheel bolt length to ensure proper fitment (e.g., 27mm Length OE Wheel Bolt + 15mm Wheel Spacer = Requires a 42mm Length Bolt).

• Precisely matched for accurate fitment
• Complies with ISO 898 class 10.9 standards
• Lab-tested for reliability and safety
• Detailed bolt specifications provided for easy selection

ECS Tuning Extended Wheel Bolts for Precise Fitment

Enhance your vehicle's wheel fitment precision with ECS Tuning's extended wheel bolts, designed individually or paired with spacers to ensure accurate compatibility. These bolts are engineered to meet the rigorous ISO 898 class 10.9 standards, ensuring exceptional mechanical and physical properties, including stringent material, hardening, tempering, and proof load strength criteria. Our fasteners undergo lab testing to guarantee compliance with class 10.9 requirements.

Bolt Specifications:

• Diameter: 12mm
• Thread Pitch: 1.5mm
• Length: 45mm

*For proper fitment when using wheel spacers, add the spacer size to the length of the OE wheel bolt (e.g., 27mm Length OE Wheel Bolt + 15mm Wheel Spacer = Requires a 42mm Length Bolt)

ECS Tuning is proud to offer extended wheel bolts individually or with our spacers that are matched to take the guesswork out of correct fitment. Our bolts are designed to meet ISO 898 class 10.9 mechanical and physical properties. This is a very strict standard that specifies material properties, hardening and tempering requirements, and proof load strength requirements. Furthermore, our fasteners have been lab tested to verify that they meet class 10.9 requirements.

Bolt specifications:

• Diameter - 12mm
• Thread Pitch - 1.5mm
• Length - 50mm

*When installing wheel spacers, add the size of the spacer to the length of the OE wheel bolt for proper fitment (ex. 27mm Length OE Wheel Bolt + 15mm Wheel Spacer = Require a 42mm Length Bolt)

Conical Seat Wheel Bolt - 12x1.5x35mm - Priced Each

Turner Motorsport proudly presents the Conical Seat Wheel Bolt - 12x1.5x35mm - Priced Each, ensuring precision fitment for your BMW. Designed to meet ISO 898 class 10.9 standards, these bolts guarantee exceptional material properties, hardening, tempering, and proof load strength.

• ISO 898 class 10.9 compliant for superior performance
• Lab-tested to meet stringent requirements
• Diameter: 12mm, Thread Pitch: 1.5mm, Length: 35mm
• Compatible with wheel spacers for customized fitment

ECS Tuning proudly presents extended wheel bolts, available individually or matched with our spacers to ensure precise fitment. These bolts adhere to the stringent ISO 898 class 10.9 standards, guaranteeing exceptional mechanical and physical properties. Lab-tested to confirm class 10.9 compliance, they meet rigorous requirements for material properties, hardening, and proof load strength.

Bolt Specifications:

• Diameter: 12mm
• Thread Pitch: 1.5mm
• Length: 32mm

Note: For wheel spacer installation, add the spacer size to the OE wheel bolt's length for accurate fitment (e.g., 27mm Length OE Wheel Bolt + 15mm Wheel Spacer = Require a 42mm Length Bolt)

ECS Tuning offers high-quality extended wheel bolts, available individually or with matching spacers for precise fitment. These bolts comply with ISO 898 class 10.9 standards, meeting strict material properties and strength requirements. Lab-tested to ensure they meet these stringent specifications.

• Bolt Specifications:
• Diameter: 12mm
• Thread Pitch: 1.5mm
• Length: 43mm

Note: When using wheel spacers, add the spacer size to the OE wheel bolt length for accurate fitment (e.g., 27mm OE Wheel Bolt + 15mm Wheel Spacer = Requires a 42mm Length Bolt)

BMW Conical Seat Wheel Bolt - 12x1.5x47mm

Enhance your BMW's performance with the top-tier BMW Conical Seat Wheel Bolt - 12x1.5x47mm. Engineered with precision and designed for durability, this wheel bolt ensures a secure fit for your BMW vehicle. Invest in quality and elevate your driving experience with this premium BMW accessory.

• Precision-engineered for BMW vehicles
• Durable construction ensures long-lasting performance
• Secure fit for enhanced safety and stability
• Improves overall performance of the vehicle