FOX IQS Shock Kit Suspension 854-21-003 - 1.5 Float LW
FOX IQS Shock Kit Suspension 854-21-003 - 1.5 Float LW
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FOX 854-21-003 IQS Shock Kit
Fox’s new Intelligent Quick Switch allows you to select damping profiles with a handlebar mounted switch. No more counting clicks with the electronic modal damping control, SCU (Suspension Control Unit).
Features & Benefits
- Full range adjustment takes place in less than one second
- Wide range adjustment characteristics
- Enhances safety, efficiency, control, convenience, performance
- No need to count clicks
- Select profiles on-the-fly, permitting adjustments to suit varying terrain as you ride
- Tangible improvements in ride handling
- Electronic modal damping control via Bosch
- SCU (Suspension Control Unit)
- iQS Mode Features & Control Benefits
- Four rider-controlled modes
- Modes selected on-the-fly via handlebar-mounted switch
- LED backlit buttons indicate active suspension mode
- Controls are weather-resistant
- iQS System Includes: Two (2) FOX iQS front ski shocks, One (1) FOX iQS center track shock, One (1) FOX iQS rear track shock, Bosch SCU (suspension control unit), Plug n Play Wire harness, Handlebar switch, Cable guards and mounting hardware
Specifications
| Model | IQS Shock Kit |
| Product Type | Suspension |
| Fits | Polaris |
| Vehicle Type | Snowmobile |
| Weight | 29.55 lb |
| Dimensions | 30.23 x 13.38 x 13.77 in |
| Brand | FOX |
| Manufacturer Part Number | 854-21-003 |
Frequently Asked Questions
How do I verify fitment before ordering?
Compare manufacturer part number 854-21-003 against your existing part and snowmobile. Contact us with your make, model, and year if you need help confirming compatibility.
What stands out about this suspension?
Highlights include wide range adjustment characteristics. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 29.55 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

