OXVA Coil Compatibility & Buying Guide UK (2025 Edition)
Find out which OXVA coil fits your XLIM kit, VPRIME, Origin, or ONEO device. This definitive guide explains every coil family — V3 & EZ (XLIM), Unione (VPRIME / Origin 2) and Unicoil (Origin X / SE) — helping you choose the perfect resistance, wattage, and e-liquid pairing for flavour, vapour, and coil life.
Why Understanding OXVA Coils Matters
Every OXVA coil uses advanced mesh heating and tailored airflow to transform e-liquid into dense, flavour-packed vapour. Choosing the correct coil isn’t just about resistance — it determines throat hit, nicotine strength, and pod longevity. Picking the right coil ensures fewer leaks, longer coil life, and a consistently satisfying vape.
In this guide you’ll discover:
- 💨 How OXVA coil technology works (mesh design, wicking materials, and airflow channels)
- ⚙️ Differences between V3, EZ, Unione and Unicoil systems — and which kits use them
- 📈 Recommended wattages and PG/VG ratios for each resistance level
- 🧠 How to avoid burnt taste and leaking (see our burnt coil guide and leak prevention tips)
- 🔗 Direct links to buy genuine coils and pods with our UK partner Vapestore
Whether you’re upgrading from disposable vapes or looking to fine-tune your XLIM Pro 2 setup, this guide will help you identify the right coil for your style — and keep your OXVA performing at its best.
Understanding OXVA Coil Technology
Every OXVA coil is designed around three key goals: flavour accuracy, vapour density, and coil longevity. Using next-generation mesh heating elements and precision airflow control, OXVA’s engineering turns ordinary e-liquid into consistently rich vapour without dry hits or flooding.
1️⃣ Advanced Mesh Heating
Instead of traditional wire, OXVA uses mesh sheets with microscopic perforations that heat evenly across the cotton wick. This increases surface area, resulting in faster ramp-up times and smoother vapour. Mesh also prevents hot spots — the main cause of burnt taste — giving you a longer-lasting coil and cleaner flavour from your e-liquid.
2️⃣ Premium Wicking Materials
OXVA blends organic Japanese cotton with high-grade synthetic fibre to control e-liquid absorption. The result? Rapid wicking for thick VG liquids without flooding when using thinner 50/50 blends. This hybrid wick composition is used in all XLIM V3 pods, EZ pods, and VPRIME pods.
3️⃣ Airflow & Pressure Design
Each coil structure is engineered with micro-air channels that balance intake pressure. This eliminates the condensation build-up that causes gurgling or leaks. Combined with adjustable side or bottom airflow on devices like the XLIM Pro 2, users can fine-tune draw resistance for a tight MTL or loose RDL inhale.
4️⃣ Coil Resistance Explained
The resistance (Ω) of your coil determines how much power it needs and how it behaves. Lower resistance (0.15 – 0.4 Ω) coils produce warmer vapour and bigger clouds (DTL). Higher resistance (0.6 – 1.2 Ω) coils run cooler, delivering better nicotine absorption and battery life (MTL).
| Resistance | Power Range | Vape Style | Best E-Liquid |
|---|---|---|---|
| 0.2 Ω – 0.4 Ω | 25 – 35 W | DTL / RDL | 70/30 VG |
| 0.6 Ω – 0.8 Ω | 15 – 22 W | RDL / MTL | 60/40 VG or 50/50 |
| 1.0 Ω – 1.2 Ω | 10 – 14 W | MTL / Nic Salts | 50/50 VG/PG |
5️⃣ Leak Protection System
OXVA integrates silicone seals and dual airflow pressure vents across the pod base to prevent leaks. This technology is shared by both NeXLIM pods and the new ONEO pods. For more ways to keep your setup clean, read our refilling guide.
6️⃣ Coil Longevity
Proper priming and maintenance can double coil lifespan. When used correctly, most OXVA mesh coils last between 7 – 14 days. Learn more in our article How Long Do XLIM Pods Last?
OXVA XLIM Coil Systems (V3 & EZ)
The OXVA XLIM family has set the benchmark for pod vape performance in the UK. Both the V3 Top Fill and EZ Pod coil systems deliver clean flavour, excellent leak protection, and flexible options for MTL or RDL vaping. These coils are compatible with the XLIM Pro 2, XLIM Classic, Go 2, and SQ Pro 2 devices.
XLIM V3 Top Fill Pods
The newest generation of XLIM pods featuring top-fill convenience and precision airflow. Choose from 0.4Ω, 0.6Ω, 0.8Ω, or 1.2Ω built-in coils to match your e-liquid and preferred draw.
- ✅ Leak-free top-fill silicone seal
- ✅ Enhanced flavour delivery for nic salts or freebase
- ✅ 2ml TPD-compliant pod capacity
- ✅ Compatible with all XLIM devices (except SE)
XLIM EZ Pods
The new magnetic-fit EZ Pod system makes coil swapping effortless. Each pod accepts replaceable coils, available in 0.4Ω, 0.6Ω, 0.8Ω, and 1.2Ω resistances for complete versatility.
- ✅ Replaceable coil design – eco-friendly and cost-effective
- ✅ Dual airflow structure reduces condensation
- ✅ Compatible with all EZ-series XLIM devices
- ✅ 2ml TPD capacity, clear visibility window
XLIM Coil Performance & Recommended Settings
| Coil Type | Resistance | Recommended Wattage | Best Use | Ideal E-Liquid |
|---|---|---|---|---|
| XLIM V3 Mesh | 0.4 Ω | 25 – 30 W | Warm RDL | 70/30 VG |
| XLIM V3 Mesh | 0.6 Ω | 20 – 25 W | Smooth RDL / Loose MTL | 60/40 VG |
| XLIM V3 Mesh | 0.8 Ω | 16 – 20 W | Tight MTL | 50/50 Nic Salts |
| XLIM EZ Mesh | 1.2 Ω | 12 – 14 W | High Nic MTL | 50/50 Nic Salts |
Need more detail on each coil and compatible kits? Explore our dedicated XLIM pod pages:
Troubleshooting & Coil Care for OXVA XLIM Pods
Even the best coils need correct setup and maintenance. Follow these proven steps to avoid dry hits, leaking, or short coil life. All advice below applies to the XLIM V3 and EZ coil systems.
🔥 Burnt or Dry Taste
A burnt flavour usually means the cotton has dried out. Always prime new pods by adding a few drops of e-liquid to the side openings and waiting 5 – 10 minutes before vaping. Keep wattage within the recommended range and avoid chain-vaping with thick high-VG juice.
See our detailed guide: Why Does My OXVA XLIM Taste Burnt?
💧 Leaking or Flooding
Minor condensation is normal, but persistent leaks can come from overfilling, damaged seals, or pressure changes. Fill only to the line and store devices upright. Wipe the pod base regularly and replace pods showing worn gaskets.
Read our full tutorial: How to Refill XLIM Pods Without Leaking
⏱️ Coil Lifespan & Replacement
On average, an XLIM coil lasts 7 – 14 days depending on e-liquid sweetness and usage. Dark, sugary juices shorten life, while lighter 50/50 blends extend it. Replace the pod when flavour dulls or vapour drops noticeably.
Learn more: How Long Do XLIM Pods Last?
⚙️ Wattage & E-Liquid Tips
- Use 50/50 VG/PG for 0.8 Ω – 1.2 Ω coils (MTL style)
- Use 60/40 – 70/30 VG for 0.4 Ω – 0.6 Ω coils (RDL style)
- Keep airflow about halfway open for best flavour balance
- Clean pod contacts weekly with tissue or cotton swab
🧽 Cleaning Routine
When changing pods, wipe the device cavity and dry overnight if excess liquid appears. This prevents corrosion and ensures accurate wattage detection on smart-mode devices such as the XLIM Pro 2.
More XLIM Guides You May Like
OXVA VPRIME & Unione Coils
The Unione Coil System powers the OXVA VPRIME Pod Kit and Origin 2. Built on precision dual-mesh technology, these coils deliver dense vapour, clean flavour, and outstanding consistency. Choose from three resistances to match your preferred vaping style.
Unione 0.2 Ω Dual Mesh
Designed for Direct-to-Lung vaping with large cloud output and high-VG e-liquids.
- 25 – 45 W power range
- Dual mesh for rapid ramp-up
- Best for fruity or dessert flavours
Unione 0.4 Ω Mesh
Balanced performance for Restricted DL users — ideal for flavour chasers using 50/50 or 60/40 blends.
- 20 – 30 W sweet spot
- Consistent vapour with steady airflow
- Perfect balance of flavour and heat
Unione 0.6 Ω Mesh
A cooler, smoother vape perfect for Nic Salt or 50/50 e-liquids, delivering tight RDL or MTL draws.
- 16 – 22 W operation
- Cool vapour temperature
- Long coil life & clean flavour
Unione Coil Performance Guide
| Coil | Resistance | Wattage Range | Vape Style | Best E-Liquid |
|---|---|---|---|---|
| Unione Dual Mesh | 0.2 Ω | 25 – 45 W | DTL | 70/30 VG |
| Unione Mesh | 0.4 Ω | 20 – 30 W | RDL | 60/40 VG or 50/50 |
| Unione Mesh | 0.6 Ω | 16 – 22 W | Tight RDL / MTL | 50/50 Nic Salts |
The Unione Coils are used in both the VPRIME Pod Kit and Origin 2 Pod Kit. Both kits share top-fill 2 ml pods with smooth magnetic connection and smart wattage detection.
🛒 Buy OXVA Unione Coils – £11.99 at VapestoreOXVA Origin & Unicoil System
The Unicoil System powers the Origin 2, Origin X, and Origin SE / Mini. It’s a versatile, rebuild-style coil platform known for durability, affordability and wide compatibility across OXVA’s early devices.
Unicoil 0.2 Ω Mesh
Built for Direct-to-Lung vaping with strong flavour and dense clouds. Excellent for freebase 70/30 VG liquids on Origin X and 2 kits.
- 35 – 45 W range
- Large airflow ports for high-power vaping
- Rich, warm vapour output
Unicoil 0.3 Ω Mesh
A well-balanced coil for Restricted DL vaping. Smooth throat-hit and reliable flavour around 25–35 W.
- 25 – 35 W sweet spot
- Best with 60/40 VG liquids
- Everyday performance coil
Unicoil 0.5 Ω Mesh
Ideal for loose MTL or cooler RDL draws. Efficient, low-power option delivering smooth nic-salt flavour.
- 18 – 25 W range
- Cooler vapour temperature
- Great with 50/50 VG/PG liquids
Unicoil Performance Guide
| Coil | Resistance | Wattage | Vape Style | Best E-Liquid |
|---|---|---|---|---|
| Unicoil 0.2 Ω Mesh | 0.2 Ω | 35 – 45 W | DTL | 70/30 VG |
| Unicoil 0.3 Ω Mesh | 0.3 Ω | 25 – 35 W | RDL | 60/40 VG |
| Unicoil 0.5 Ω Mesh | 0.5 Ω | 18 – 25 W | Loose MTL | 50/50 VG/PG |
Unicoil vs Unione – Key Differences
The newer Unione coils (VPRIME / Origin 2) evolve from the Unicoil design. They use dual-mesh heating for quicker ramp-up, improved cotton density, and better leak control. Unicoil remains ideal for older kits, offering reliable performance and lower replacement cost.
See full kit compatibility on our Origin Pods page.
OXVA ONEO & NeXLIM Pods
Compact, efficient and flavour-focused — the ONEO and NeXLIM pod systems use integrated mesh coils for pure flavour, leak resistance and simple refilling. Perfect for vapers who value convenience without compromising taste.
OXVA ONEO Pods (0.4 Ω)
Warm, rich vapour and excellent flavour — the 0.4 Ω ONEO pod is perfect for RDL vaping with freebase or low-strength nic-salt e-liquids.
- Integrated mesh coil (2 ml capacity)
- Top-fill magnetic pod
- Best at 20 – 30 W
- Ideal for 60/40 VG or 50/50 blends
OXVA ONEO Pods (0.8 Ω)
A smooth MTL experience optimised for nic-salts. The 0.8 Ω ONEO pod gives a cooler draw with ultra-clean flavour and minimal consumption.
- 16 – 20 W range
- Leak-proof magnetic pod
- Perfect for 50/50 VG/PG e-liquids
OXVA NeXLIM Pods (0.6 Ω Dual Mesh)
Balanced warmth and smooth flavour from dual-mesh design. Great for RDL or tight MTL vaping with everyday liquids.
- 15 – 22 W range
- Dual mesh coil technology
- Excellent nic-salt flavour
OXVA NeXLIM Pods (1.2 Ω Dual Mesh)
Cool, tight MTL draw and maximum efficiency for nic-salt users. Long-lasting coil life up to 14 days per pod.
- 10 – 14 W range
- Ultra-efficient vapour production
- Perfect for high-strength nic-salts
ONEO vs NeXLIM Performance Chart
| Pod Type | Resistance | Recommended Wattage | Vape Style | Best E-Liquid |
|---|---|---|---|---|
| ONEO 0.4 Ω | 0.4 Ω | 20 – 30 W | RDL | 60/40 VG |
| ONEO 0.8 Ω | 0.8 Ω | 16 – 20 W | MTL | 50/50 VG/PG |
| NeXLIM 0.6 Ω Dual Mesh | 0.6 Ω | 15 – 22 W | MTL / RDL | 50/50 VG/PG |
| NeXLIM 1.2 Ω Dual Mesh | 1.2 Ω | 10 – 14 W | Tight MTL | Nic Salts |
OXVA Coil Compatibility Matrix (2025)
Quickly find the right OXVA coil or pod for your device. Every image and link below is verified from official OXVA or Vapestore sources — so you can shop confidently.
| Coil / Pod Type | Image | Resistance Options | Compatible Devices | Vape Style | Buy Link |
|---|---|---|---|---|---|
| XLIM V3 Top-Fill Pods |
|
0.4 Ω | 0.6 Ω | 0.8 Ω | 1.2 Ω | XLIM Pro 2 | Classic | Pro | SQ Pro 2 | Go 2 | MTL / RDL | Buy V3 Pods |
| XLIM EZ Pods |
|
0.6 Ω | 1.2 Ω | XLIM Go 2 | EZ Kit | MTL / RDL | Buy EZ Pods |
| VPRIME / Unione Coils |
|
0.2 Ω | 0.4 Ω | 0.6 Ω | VPRIME | Origin 2 | DTL / RDL / MTL | Buy Unione Coils |
| Origin / Unicoil Coils |
|
0.2 Ω | 0.3 Ω | 0.5 Ω | Origin 2 | Origin X | Origin SE | Mini | DTL / RDL / MTL | Buy Unicoil Coils |
| ONEO Pods |
|
0.4 Ω | 0.8 Ω | ONEO Kit | MTL / RDL | Buy ONEO Pods |
| NeXLIM Pods |
|
0.6 Ω | 1.2 Ω Dual Mesh | NeXLIM Kit | MTL / RDL | Buy NeXLIM Pods |
Visit our in-depth guides for each pod type: XLIM V3 Pods | XLIM EZ Pods | VPRIME Coils | Origin Pods | ONEO Pods | NeXLIM Pods
OXVA Coil FAQs
Which OXVA coil is best for nic salts?
What’s the best OXVA coil for flavour?
Why does my OXVA coil taste burnt?
How long do OXVA coils and pods last?
How do I refill OXVA pods without leaking?
What’s the difference between Unicoil, Unione, and EZ systems?
Are OXVA coils cross-compatible between devices?
Where can I buy genuine OXVA coils in the UK?
🛒 Shop All OXVA Coils at Vapestore
Still not sure which coil fits your device?
Use our compatibility chart or browse our individual guides for XLIM Pods, ONEO Pods, and NeXLIM Pods.
Browse All OXVA Coils & Pods