In Modern Warfare 4's DMZ, how you infil can matter as much as what you bring. The premium infil vehicles - the Polaris Dagor, the LTV, the Helicopter and the Cargo Plane - let you drop in with transport and firepower instead of jogging in on foot, but none of them are unlocked by default. They are tied to DMZ's Story Mission progression, and this guide maps out exactly which mission unlocks each one and what it costs to deploy.
Infil vehicles come from Story Missions
DMZ's premium infil options are permanent account unlocks earned by completing specific Story Missions, not items you buy with cash each run. Story Missions open after you clear page 1 of the DMZ Orders, and they are grouped into tiers that gate each other: all three Tier 1 missions must be done before the Tier 2 pair opens, and both Tier 2 missions before the final Tier 3 mission. Each Story Mission also pays out DMZ Cash, but the vehicle unlock itself is a one-time reward - replaying the mission gives you the cash again, not a second vehicle.

Which mission unlocks each vehicle
Here is the mapping as the launch guides describe it. Sources broadly agree on the vehicle-to-mission pairing, though a few disagree on finer details, so confirm against the in-game mission log before you commit a run.
| Vehicle | Story Mission | Tier | Infil cost |
|---|---|---|---|
| Polaris Dagor A1 | Operation Silent Ledger | Tier 1 | 5,000 |
| LTV | Operation Iron Citadel | Tier 2 | 25,000 |
| Helicopter | Operation Grid Assault | Tier 2 | 50,000 |
| Cargo Plane | Operation Fallen Ember | Tier 3 (final) | 100,000 |
The progression is cumulative: the Dagor is reachable early from a Tier 1 mission, while the Cargo Plane sits behind the entire Story Mission chain. The infil cost is what you pay in DMZ currency to actually deploy the vehicle each match once it is unlocked, so the higher-tier options are both harder to unlock and pricier to use.

Why the Cargo Plane is the real grind
The Cargo Plane is the headline unlock because it requires finishing every Story Mission tier - all three Tier 1s, both Tier 2s, then Operation Fallen Ember. That is a substantial amount of DMZ play, and the Story Missions themselves range from straightforward to genuinely demanding, often asking you to survive specific areas, extract particular items or defeat bosses. For the full mission breakdown, our DMZ story missions guide walks through each operation, and the DMZ FOB guide covers the base upgrades that support them.
Unlock them yourself, or skip the mission chain
If you enjoy DMZ, unlocking the vehicles through the Story Missions is part of the fun and nets you the DMZ Cash along the way. If you just want the premium infil options on your account without grinding the whole chain, our MW4 DMZ Infil vehicle unlock service completes the Story Mission progression that unlocks the Polaris Dagor, LTV, Helicopter and Cargo Plane permanently on your account. New to the mode? Start with our DMZ explained guide and the solo DMZ guide before committing to the mission chain.
Why the premium infil vehicles are worth it
Infil vehicles change how you open a DMZ run. Instead of inserting on foot and jogging to the action, you drop in with transport and, in the case of the Helicopter, air mobility for your whole squad with one member flying. That means faster rotations to objectives, the ability to carry more and reposition quickly, and a real edge when a Story Mission or contract is on the far side of the map. The Polaris Dagor is a strong early pickup for ground mobility, while the Helicopter and Cargo Plane are squad-defining once you are running higher-tier content. For how infils fit the wider mode, our DMZ explained guide covers the basics.
Tips for finishing the Story Mission chain
Because the vehicles are gated behind the Story Missions, the fastest path to them is efficient mission play. Run the Tier 1 operations as a squad to clear all three quickly and open Tier 2, upgrade your Forward Operating Base so you have the stations and insured slots that make deep runs survivable, and treat boss and extraction objectives as the real difficulty spikes - bring the loadout and the team for them rather than soloing blind. The final mission, Operation Fallen Ember, rewards the Cargo Plane and expects you to have the whole chain behind you, so do not rush it under-geared.
The bottom line on DMZ infil vehicles
The premium infil vehicles are among the best permanent unlocks in DMZ, turning every run into a faster, better-equipped operation - but they are locked behind the full Story Mission chain, with the Cargo Plane requiring every tier. If you play DMZ regularly, earning them through the Story Missions is worthwhile and nets you the DMZ Cash along the way. If you want the Polaris Dagor, LTV, Helicopter and Cargo Plane without grinding the whole chain, our DMZ Infil vehicle unlock service completes the progression permanently on your account. New to the mode? Start with our DMZ explained guide, or browse the Modern Warfare 4 services hub.
Related MW4 guides
- Buy the MW4 DMZ Infil vehicle unlock service
- MW4 DMZ story missions guide
- MW4 DMZ explained
- MW4 DMZ FOB guide
- How to play DMZ solo
- All Modern Warfare 4 services
Frequently Asked Questions
How do you unlock vehicles in MW4 DMZ?
Premium infil vehicles are unlocked by completing specific DMZ Story Missions, which open after page 1 of the DMZ Orders. The unlock is a one-time, permanent account reward; the mission also pays DMZ Cash.
Which Story Mission unlocks the Cargo Plane?
Operation Fallen Ember, the final Tier 3 mission, unlocks the Cargo Plane. You must clear all three Tier 1 missions and both Tier 2 missions first, which makes it the longest vehicle grind in DMZ.
What does infil cost mean for DMZ vehicles?
The infil cost is the DMZ currency you spend to deploy an unlocked vehicle each match - 5,000 for the Dagor up to 100,000 for the Cargo Plane. Unlocking the vehicle is separate from paying to deploy it.
Can you replay Story Missions for more vehicles?
No. The vehicle unlock is a one-time reward. Replaying a Story Mission gives you its DMZ Cash and items again, but not a second vehicle.
Can you lose a DMZ vehicle after unlocking it?
No. The infil vehicle unlock is a permanent account reward once you complete its Story Mission. You still pay the infil cost in DMZ currency to deploy it each match, but the unlock itself does not expire.
Do you need the vehicles to play DMZ?
No. You can play DMZ with the default infil on foot. The premium vehicles are a convenience and mobility upgrade, not a requirement - but they make higher-tier runs and far-map objectives much easier.