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Suspension and Components› Shocks, Struts, Coil-Overs and Components

ISC Suspension

ISC Suspension 86-91 Mazda RX7 N1 Coilovers - Track/Race

$1,619.00 $1,199.00 Save $420.00

SKU: I009 M103-T

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Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
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Overview

The ISC Suspension M103-T N1 Coilover Kit is a high-performance track and race coilover system designed for the 1986-1991 Mazda RX-7 (FC chassis). It features 32-way adjustable dampening, mono-tube dampers, and full-length height adjustability for precise tuning. The kit includes pillowball upper mounts and thrust bearings to prevent spring bind. Crafted with SAE9254 steel springs and T6061 anodized aluminum top plates, it offers durability and performance. Optional Triple S Upgraded Coilover Springs are available for enhanced performance.
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Part #: M103-T

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandISC Suspension
Part NumberI009 M103-T

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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