---
product_id: 421992537
title: "EX ELECTRONIX EXPRESS 100 Pack Pre-Built Clapton Coil Wires for D.I.Y. Projects (Packaged in 10 Plastic Jars with Lids, 10 Coils Per Jar)"
brand: "ex electronix express"
price: "$134.64"
currency: USD
in_stock: true
category: "Ex Electronix Express"
url: https://www.desertcart.us/products/421992537-ex-electronix-express-100-pack-pre-built-clapton-coil-wires
store_origin: US
region: United States of America
---

# 0.4Ω precision resistance 10 twist-top storage jars 100 pre-built Clapton coils EX ELECTRONIX EXPRESS 100 Pack Pre-Built Clapton Coil Wires for D.I.Y. Projects (Packaged in 10 Plastic Jars with Lids, 10 Coils Per Jar)

**Brand:** ex electronix express
**Price:** $134.64
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your DIY game with precision-packed power!

## Quick Answers

- **What is this?** EX ELECTRONIX EXPRESS 100 Pack Pre-Built Clapton Coil Wires for D.I.Y. Projects (Packaged in 10 Plastic Jars with Lids, 10 Coils Per Jar) by ex electronix express
- **How much does it cost?** $134.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/421992537-ex-electronix-express-100-pack-pre-built-clapton-coil-wires)

## Best For

- ex electronix express enthusiasts

## Why This Product

- Trusted ex electronix express brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack of 100 Coils:** Ready-to-use pre-built Clapton coils to power your DIY innovations
- • **Premium Wire Composition:** 24GA A1 core wrapped with 30GA A1 for superior conductivity and durability
- • **Organized Storage Solution:** 10 durable plastic jars with twist-top lids for secure, portable coil storage
- • **Versatile Application Range:** Ideal for RF transmitters, FM radios, and a wide array of electronic projects
- • **Precision Engineered 0.4Ω Resistance:** Optimized for consistent performance in RF and FM projects

## Overview

The EX ELECTRONIX EXPRESS 100 Pack Pre-Built Clapton Coil Wires offers 0.4 ohm resistance coils crafted with a 24GA A1 core and 30GA A1 wrap. Packaged in 10 twist-top jars for easy storage and transport, these coils are perfect for RF transmitters, FM radios, and diverse electronic projects, delivering reliable performance and convenience for professional-grade DIY enthusiasts.

## Description

This pack of 100 Clapton coils (0.4 ohm) by Electronix Express is perfect for FM Radios, RF Transmitters/Receivers, and other electronic projects. Packaged in 10 plastic jars, 10 coils per jar. The jars feature convenient twist-top lids for safe travel and storage.

## Features

- 100 Pack of 0.4 ohm Clapton coils
- Packaged in 10 plastic jars, 10 coils per jar — the jars feature convenient twist-top lids for safe travel and storage
- Kernel: 24GA A1
- Wrapped: 30GA A1
- Suitable for RF Transmitters/Receivers, FM Radios, and other electronic projects

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q3RKQG8 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #849,317 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #270 in Metal & Alloy Magnet Wire #804 in Metal & Alloy Wire |
| Brand | EX ELECTRONIX EXPRESS |
| Customer Reviews | 3.8 3.8 out of 5 stars (4) |
| Date First Available | January 10, 2022 |
| Installation Type | Pre-Built |
| Item Weight | 0.52 ounces |
| Item dimensions L x W x H | 1.5 x 1.5 x 1 inches |
| Manufacturer | RSR Electronics Inc |
| Product Dimensions | 1.5 x 1.5 x 1 inches |
| UPC | 655365507536 |
| Vehicle Service Type | ATV, Car, Go Kart, Jeep, Lawn Mower, Motorcycle, PWC, Scooter, Truck |

## Product Details

- **Brand:** EX ELECTRONIX EXPRESS
- **Installation Type:** Pre-Built
- **Item dimensions L x W x H:** 1.5 x 1.5 x 1 inches
- **Manufacturer:** RSR Electronics Inc
- **Vehicle Service Type:** ATV, Car, Go Kart, Jeep, Lawn Mower, Motorcycle, PWC, Scooter, Truck

## Images

![EX ELECTRONIX EXPRESS 100 Pack Pre-Built Clapton Coil Wires for D.I.Y. Projects (Packaged in 10 Plastic Jars with Lids, 10 Coils Per Jar) - Image 1](https://m.media-amazon.com/images/I/81gnrv0Z+uL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: can i use these on the kylin ii rta?**
A: They should work on any build deck.

**Q: Will these fit dotshell it’s a very small build deck**
A: inner diameter is 2.5 they fit in my boro builds perfectly

**Q: What ohm level should they be reading at I installed these on my deck and am getting a 0.28ohm reading is that normal since it is advertised as 0.4ohm**
A: Yes that's completely normal. The reading will go up or down slightly depending on lead length and how tightly you squeeze the coils when you glow them. I hope this helps.

**Q: What mm size is the wrap?**
A: I just received my coils today. They take a 3mm shoelace cotton very easily. So happy I tried these coils.

## Frequently Bought Together

- EX ELECTRONIX EXPRESS 100 Pack Pre-Built Clapton Coil Wires for D.I.Y. Projects (Packaged in 10 Plastic Jars with Lids, 10 Coils Per Jar)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-05*