X-Tester CO₂ PRO Head Gasket Tester Kit – Made In UK – 500 ml – Detects

X-Tester CO₂ PRO Head Gasket Tester Kit – Made In UK – 500 ml – Detects Head Gasket Failure, Coolant Leaks, Combustion Gas Contamination -For Garages, Workshops & Mechanics
- SUITABLE FOR PETROL & DIESEL ENGINES – Designed for use across a wide range of petrol and diesel vehicles, including cars, vans, light commercial vehicles, and workshop applications.
- INCLUDES PRO TOOL & 500ML TEST FLUID – Professional leak detection tool and 500ml of high-quality CO₂ reactive fluid, providing up to 250 tests.
- SIMPLE 5-MINUTE DIAGNOSTIC CHECK – Follow the included step-by-step instructions for fast and straightforward testing. The reactive fluid changes colour when combustion gases are detected in the coolant system.
- MADE IN THE UK – Manufactured and assembled in the UK with a focus on dependable performance, ease of use, and accurate fault diagnosis for both DIY users and professional mechanics.
- Long Shelf Life – Formulated for consistent performance and stability over time.
Made In The UK
X-Tester has been developed in the UK, and is manufactured completely in the UK.
Test Everything!Perfect For Every Engine
Perfect for:
- Petrol OR Diesel
- Cars and Motorbikes
- Vans, Tractors & More
Testing is Simple with X-Tester, giving you peace of mind about your vehicle in minutes!
99.9% AccuracyReliablity You Can Trust
Our colour change technology makes testing effortless, providing easy to understand results within minutes. so you can diagnose your vehicle quickly and effectively
Explore the X-Tester Range!
| Add To Basket | ||||
| Customer Reviews | 3.7 out of 5 stars26 | 4.8 out of 5 stars15 | — | 4.0 out of 5 stars2 |
| Price | — | £19.99£19.99 | — | — |
| Made in Uk | ✔ | ✔ | ✔ | ✔ |
| Tool Included | Pro Tool with Dual Chambers | Essential Testing Tool | No Tool | No Tool |
| X-Tester Fluid Included | 500ml | 100ml | 100ml | 500ml |
| Number of Tests | 200+ | 50+ | 50+ | 200+ |
| Available on Prime | ✔ | ✔ | ✔ | ✔ |
- X-Tester CO₂ PRO Head Gasket Tester Kit – Made In UK – 500 ml – Detects Head Gasket Failure
- Coolant Leaks
- Combustion Gas Contamination -For Garages
- Workshops & Mechanics
| SKU: | B0H3PC3BFK |
| Weight: | 775 g |
| Dimensions: | 24 x 17 x 8 cm; 775 g |
| Brand: | X |
| Manufacture: | X8R Ltd |
| Reference: | X8R0308-FBA |
Product Description


99.9% Accuracy Reliablity You Can Trust
Our colour change technology makes testing effortless, providing easy to understand results within minutes. so you can diagnose your vehicle quickly and effectively
Explore the X-Tester Range!
![]() Pro X-Tester Kit | ![]() Essential X-Tester Kit | ![]() 100ml Refill | ![]() 500ml Refill | |
|---|---|---|---|---|
| Customer Reviews | 3.7 out of 5 stars26 | 4.8 out of 5 stars15 | — | 4.0 out of 5 stars2 |
| Price | — | £19.99 | — | — |
| Made in Uk | ✔ | ✔ | ✔ | ✔ |
| Tool Included | Pro Tool with Dual Chambers | Essential Testing Tool | No Tool | No Tool |
| X-Tester Fluid Included | 500ml | 100ml | 100ml | 500ml |
| Number of Tests | 200+ | 50+ | 50+ | 200+ |
| Available on Prime | ✔ | ✔ | ✔ | ✔ |













