Vape Coils & Replacement Heads: What They Are & The Different Types
Vape coils and replacement heads are essential components in most vape kits, pod systems, and vape tanks. They are responsible for heating e-liquid and turning it into vapour, meaning they play a major role in flavour quality, vapour production, and overall vaping performance.
Whether you are using a beginner pod system or an advanced sub-ohm vape kit, choosing the right coil or replacement head is key to getting the best experience from your device.
In this guide, we’ll explain what vape coils and replacement heads are, how they work, the different types available, and how to choose the right one for your setup.
What Are Vape Coils & Replacement Heads?
A vape coil (also called a replacement head or coil head) is a small heating component inside your vape tank or pod. It contains a wire element wrapped in cotton (or another wicking material) that absorbs e-liquid and heats it into vapour.
In most modern vaping systems, coils come as replaceable heads, meaning you simply swap out the entire coil unit when it wears out instead of rebuilding it.
Vape coils are used in:
- Vape kits
- Vape pod systems
- Vape tanks
- Sub-ohm devices
- MTL (mouth-to-lung) devices
How Vape Coils Work
Vape coils operate through a simple heating process.
The Process:
- E-liquid is absorbed into the wick (usually cotton)
- The coil heats up when the device is activated
- The liquid is vaporized into inhalable vapour
- Airflow carries the vapour through the mouthpiece
Key Components:
- Heating wire – creates heat
- Wicking material – absorbs e-liquid
- Metal casing – holds the coil structure together
The type of coil you use directly impacts flavour, vapour density, and nicotine delivery.
The Different Types of Vape Coils & Replacement Heads
There are several types of vape coils available, each designed for different devices and vaping styles.
1. Mesh Coils
Mesh coils are one of the most popular modern coil types in vaping.
Features:
- Flat mesh-style heating surface
- Larger surface area than traditional coils
- Faster and more even heating
- Strong flavour performance
Best For:
- Sub-ohm vaping
- Pod systems
- Flavour-focused users
- High VG e-liquids
Mesh coils are widely used because they deliver smoother vapour and longer-lasting performance.
2. Standard Wire Coils
Standard coils use a traditional wrapped wire design.
Features:
- Simple coil structure
- Reliable performance
- Balanced flavour and vapour output
- Common in many starter kits
Best For:
- Beginners
- MTL vaping
- Everyday use
These coils are often found in basic vape kits and offer consistent, easy performance.
3. Ceramic Coils
Ceramic coils use a ceramic material instead of traditional cotton wicking.
Features:
- Longer lifespan
- Even heat distribution
- Reduced dry hits
- Cleaner flavour profile
Best For:
- Mouth-to-lung vaping
- Nicotine salt e-liquids
- Users wanting longer coil life
Ceramic coils are known for durability and smooth flavour delivery.
4. Sub-Ohm Coils
Sub-ohm coils have a resistance below 1.0 ohm and are designed for high-power vaping.
Features:
- Large vapour production
- Intense flavour output
- Fast heating
- High wattage performance
Best For:
- Direct-to-lung vaping (DTL)
- Cloud production
- Advanced users
Sub-ohm coils are commonly used in vape mods and sub-ohm tanks.
5. MTL (Mouth-To-Lung) Coils
MTL coils are designed for tighter airflow and cigarette-style inhaling.
Features:
- Higher resistance (usually above 1.0 ohm)
- Lower vapour production
- Smooth nicotine delivery
- Efficient e-liquid use
Best For:
- Beginners
- Former smokers
- Nicotine salt users
MTL coils are commonly used in pod systems and starter vape kits.
6. Rebuildable Coils
Rebuildable coils are used in RDAs, RTAs, and RDTAs, where users build and install their own coils.
Features:
- Fully customizable builds
- High-performance vapour production
- Greater control over flavour and airflow
- Requires coil building knowledge
Best For:
- Advanced users
- Vape hobbyists
- Performance-focused vaping
Rebuildable coils offer the highest level of customization in vaping.
Coil Resistance Explained
Coil resistance (measured in ohms) has a major impact on vaping style and performance.
High Resistance Coils (1.0Ω and above)
- Lower vapour production
- Better for MTL vaping
- Longer battery life
- Ideal for nicotine salts
Low Resistance Coils (below 1.0Ω)
- Larger vapour clouds
- Warmer vapour
- Better flavour intensity
- Requires higher wattage
Choosing the correct resistance ensures compatibility with your device and vaping style.
How Long Do Vape Coils Last?
Coil lifespan depends on usage, e-liquid type, and wattage settings.
Average Coil Lifespan:
- 3 to 10 days for heavy users
- 1 to 3 weeks for moderate users
Factors That Affect Coil Life:
- Sweetened e-liquids (caramel, dessert flavours)
- High wattage vaping
- Chain vaping
- Poor priming before first use
How to Make Vape Coils Last Longer
You can extend coil lifespan with proper care:
Tips:
- Prime coils before use
- Avoid dry hits
- Use recommended wattage ranges
- Choose cleaner e-liquids
- Allow time between puffs
Proper coil maintenance improves flavour and reduces replacement costs.
How to Know When to Replace Your Coil
Common signs a coil needs replacing include:
- Burnt or harsh taste
- Weak flavour
- Reduced vapour production
- Gurgling or leaking
- Darkened or burnt cotton
Replacing coils regularly ensures consistent performance and better vaping experience.
Choosing the Right Vape Coil
When selecting a coil or replacement head, consider:
Device Compatibility
Always choose coils designed for your specific vape tank or pod system.
Vaping Style
- MTL coils for tighter draws and nicotine salts
- DTL coils for cloud production and sub-ohm vaping
E-Liquid Type
- High VG liquids for sub-ohm coils
- Nicotine salts for MTL coils
Resistance Level
Match coil resistance with your device’s wattage range.
Why Vape Coils Are Important
Coils are one of the most important parts of any vaping device because they directly affect:
- Flavour quality
- Vapour production
- Nicotine delivery
- Overall device performance
A good coil choice can completely transform your vaping experience.
Final Thoughts on Vape Coils & Replacement Heads
Vape coils and replacement heads are essential for maintaining performance, flavour, and consistency in any vaping device. From mesh coils and sub-ohm coils to MTL and ceramic options, there are many types available to suit every vaping style and device.
Whether you are a beginner using a pod system or an advanced user running a high-powered vape mod, choosing the right coil ensures better flavour, smoother vapour, and a more satisfying experience.
Explore our range of vape coils and replacement heads today and find high-quality mesh coils, sub-ohm options, MTL coils, and replacement heads designed for performance, reliability, and flavour.