Accurate diagnostics
The dual-scale gauge reads up to 300 PSI or 20 BAR, and the built-in one-way valve holds pressure for reliable readings.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Know your engine's health in minutes
This professional-grade compression tester kit helps you diagnose engine problems quickly and accurately, identifying issues like stuck valves, worn piston rings, or damaged gaskets in gasoline engines.
- Dual-scale gauge reads up to 300 PSI or 20 BAR for versatile use
- Built-in one-way valve holds pressure for reliable readings
- Includes 10 adapters (M10, M12, M14, M16, M18) for a wide range of spark plug sizes
- Flexible extension rod and hose reach deep or angled spark plugs with ease
- Large, scratch-resistant dial with rubber protective cover for durability
- Suitable for most gasoline engines — not for diesel vehicles
Why you'll appreciate this kit
Wide compatibility
Ten adapters (M10, M12, M14, M16, M18) cover a broad range of spark plug sizes for motorcycles, cars, trucks, and ATVs.
Reaches tight spots
The flexible extension rod and hose make it easy to access deep or angled spark plugs.
Built to last
The large, scratch-resistant dial is protected by a rubber cover for added durability.
Specs
The details that matter
Built to last outdoors, season after season.
- Product Type
- Engine Cylinder Compression Tester Kit
- Gauge Range
- 300 PSI / 20 BAR
- Adapters
- M10, M12, M14, M16, M18 (10 total)
- Compatibility
- Gasoline engines (motorcycles, cars, trucks, ATVs)
- Includes
- Flexible extension rod and hose
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.