Mazda MX-5 NA/NB/NC/ND ARP Extended Wheel Studs

High-strength ARP extended wheel studs for Mazda MX-5 NA and NB.
Designed for wide wheels, wheel spacers, frequent wheel changes, and high-load track use.

This kit contains 4 wheel studs – enough for ONE hub only.

therefore:

• 4 packages are required to fully equip the NA/NB and ND
• 5  packages are required to fully equip the NC 

Please ensure you order the correct quantity for your application. When in doubt contact us for help, we will gladly assist you !

Knurl Size & Fitment

Correct knurl diameter is critical for proper fit and hub safety.

• NA6 (1.6), NC, ND

  • Front: 0.507" -> order 100-7719

  • Rear: 0.507" -> order 100-7719

• NA8 (1.8) & NB

  • Front: 0.507" -> order 100-7719

  • Rear: 0.579" -> order 100-7720

Technical Specifications

• Extended length: approx. 1.25” longer than OEM

• Bullet-nose tip for easy lug nut engagement

• Manufactured from high-strength ARP alloy

• Designed for press-in installation

• Open-ended lug like ours may be required

Installation Notes (Important)

• ARP does not recommend pulling studs in using a lug nut
  → this can damage threads and compromise strength

• Press-in installation is strongly recommended

• Some applications require hub removal from the car