We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
ZEAJSRU

Compression Tester with Spark Plug Tester, Automotive Engine Compression Tester Kit for Car and Motorcycle, 300 PSI Cylinder Pressure Gauge with Adapters

✅ In stock
F
Grade
💤 Not a Deal
28.16/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$20.88
Listed $45.99
Save $25.11 55% OFF
Analysis Confidence 73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 8:24 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 🏷️The retail sticker price has been slashed by 55% — a steep markdown from the official listing.
  • 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 2.31/28
Recent Value 0/22
Market Standing 11.85/20
Deal Strength 10/20
Momentum 4/10

📝 Product Overview

🚚 Shipping Free Shipping

Product Details

✓1. Compression Tester with Spark Plug Tester This compression tester with spark plug tester is designed to measure cylinder pressure and help identify engine performance issues in gasoline engines. Ideal for automotive engine diagnostics on cars and motorcycles.
✓2. Automotive Engine Compression Tester Kit This automotive engine compression tester kit includes a 300 PSI cylinder pressure gauge, flexible hose, rubber cone adapters, and brass thread adapters to support accurate compression testing.
✓3. 300 PSI Cylinder Pressure Gauge The 300 PSI dual-scale cylinder pressure gauge provides clear and stable readings for engine compression testing. A pressure release valve allows easy reset after each measurement.
✓4. Compatible with Car and Motorcycle Engines Designed for car and motorcycle gasoline engines, this compression tester kit fits common spark plug sizes using brass adapters M10, M12, M14, and M18, making it suitable for most small gas engines.
✓5. Spark Plug Tester and Complete Adapter Set The included spark plug tester helps visually check ignition signals, while straight and curved rubber cone adapters and a flexible hose allow testing in tight or deep engine compartments.

⚙️ Specifications

Brand
ZEAJSRU
Material
Metal
Item dimensions L x W x H
10.8 x 7.8 x 2.5 inches
Item Weight
16 ounces
Thread Type
M10, M12, M14, M18
UPC
730851451897
Manufacturer
ZEAJSRU
Product Dimensions
10.83 x 7.87 x 2.56 inches
ASIN
B0G4BXB1P3
Item model number
9
Date First Available
November 20, 2024
F
$20.88
Check Deal →