Shopping for Mustang 2109. No additional selector is required in this product context.
Confirm the tire size currently installed on the machine before ordering when more than one verified tire size is listed for this model.
Current availability: Direct checkout is offered only when Heavy Iron has a current warehouse observation with enough quantity for the order.
If live availability cannot support checkout, the page routes to an availability or pricing request instead of presenting stale stock as purchasable.
This product is shown in the governed Heavy Iron fitment set for Mustang 2109.
No serial or configuration selector is required in the current product context.
When current warehouse availability cannot support direct checkout, the page switches to an availability request.