ECS 14x1.5x40mm - Conical Seat Wheel Bolt - Priced Each C17D40-ZNNITT

14x1.5x40mm - Conical Seat Wheel Bolt - Priced Each

Ensure your wheels are securely fastened with ECS Tuning's Black Conical Seat Wheel Bolts, crafted to meet stringent safety standards. Featuring a durable black zinc coating, these bolts offer both longevity and a sleek style upgrade. The conical seat design ensures compatibility with most aftermarket wheels, providing a secure fit for your peace of mind. ECS Tuning's wheel bolts boast precise specifications, including a diameter of 14mm, thread pitch of 1.5mm, and a length of 40mm. Note, when incorporating wheel spacers, calculate the spacer size and add it to the OE wheel bolt length for proper fitment.

ECS ECS
T#: 341148 | Part#: C17D40-ZNNITT
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SALE: $3.99 (20% OFF)
WAS: $4.99 on 05-02-2026

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

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ECS 14x1.5x40mm - Conical Seat Wheel Bolt - Priced Each C17D40-ZNNITT
14x1.5x40mm - Conical Seat Wheel Bolt - Priced Each
$3.99
Ensure your wheels are securely fastened with ECS Tuning's Black Conical Seat Wheel Bolts, crafted to meet stringent safety standards. Featuring a durable black zinc coating, these bolts offer both longevity and a sleek style upgrade. The conical seat design ensures compatibility with most aftermarket wheels, providing a secure fit for your peace of mind. ECS Tuning's wheel bolts boast precise specifications, including a diameter of 14mm, thread pitch of 1.5mm, and a length of 40mm. Note, when incorporating wheel spacers, calculate the spacer size and add it to the OE wheel bolt length for proper fitment.
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Cross Reference
  • TWH9971Z40
  • C17D40-ZNNITT

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Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E53 X5 M54 3.0L Use vehicle selector to confirm fitment
BMW E53 X5 M62 4.4L Use vehicle selector to confirm fitment
BMW E53 X5 M62 4.6L Use vehicle selector to confirm fitment
BMW E53 X5 N62 4.4L Use vehicle selector to confirm fitment
BMW E53 X5 N62 4.8L Use vehicle selector to confirm fitment
BMW E65 745i N62 4.4L Use vehicle selector to confirm fitment
BMW E65 750i N62 4.8L Use vehicle selector to confirm fitment
BMW E65 760i N73 6.0L Use vehicle selector to confirm fitment
BMW E65 760Li N73 6.0L Use vehicle selector to confirm fitment
BMW E65 B7 Alpina N62 4.4L Use vehicle selector to confirm fitment
BMW E66 745Li N62 4.4L Use vehicle selector to confirm fitment
BMW E66 750Li N62 4.8L Use vehicle selector to confirm fitment
BMW E66 760Li N73 6.0L Use vehicle selector to confirm fitment
BMW E83 X3 M54 2.5L Use vehicle selector to confirm fitment
BMW E83 X3 M54 3.0L Use vehicle selector to confirm fitment
BMW E83 X3 N52 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.

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