Kyosho MP9 FR-L Grey 4.02 RC Spring - IFW457-7514

The Kyosho IFW457-7514 MP9 FR-L Spring in Grey is a front/rear long suspension spring designed as a direct-fit replacement or tuning option for the Kyosho MP9 1/8 scale nitro buggy. Rated at 4.02, this spring sits in the softer range of Kyosho's spring lineup, making it suited to smooth or low-grip track surfaces where a more compliant suspension setup is beneficial. If you're dialling in your MP9's handling or replacing a worn spring, the KYOIFW457-7514 is the correct Kyosho OEM part to reach for.

Key Features

• Spring rate of 4.02 — a softer option suited to smooth or low-traction track conditions
• Grey colour coding allows quick identification of spring rate during pit-lane tuning sessions
• FR-L designation indicates this is a front/rear long spring, confirming fitment position on the MP9
• Direct-fit Kyosho OEM part, ensuring correct dimensions and seat geometry for the MP9 suspension
• Sold as a single spring — allows targeted replacement or asymmetric tuning if required

What's Included

• 1x Kyosho MP9 FR-L Suspension Spring, Grey, 4.02 rate (KYOIFW457-7514)

What You Need

• Kyosho MP9 1/8 scale nitro buggy (spring fits this platform)
• Spring change tool or shock absorber tool for removal and installation
• Full set of MP9 springs in multiple rates if building a tuning kit for varied track conditions