






Price: $6.99
(as of Jul 27, 2025 05:57:18 UTC – Details)
From the brand


BFXM is a store specializing in automotive parts. For years, we dedicate ourselves to providing high-quality automotive products and services.
We understand that your vehicle is more than just transportation—it’s part of your life. That’s why we offer a wide range of products, from essential maintenance items to advanced performance upgrades. Each product is carefully selected and tested to meet the highest standards of quality and reliability.
Premium Automotive Parts
Premium Automotive Parts
Premium Automotive Parts
Accurate Location: The mechanical stethoscope has a sensitive acoustic chamber to pinpoint the source of the noise, helping to accurately locate abnormal engine noise. Suitable for diagnosing valve train, bearings, transmission, gears and other engine problems
High Quality: The engine stethoscope is made of high quality stainless steel and heavy-duty vinyl tubing, sturdy, reliable, abrasion-resistant, not easy to rupture
How To Use: mechanical stethoscope probe can pinpoint the source of the sound, earplugs isolate the outside noise, and the audio shock amplifier ball amplifies the sound; simply follow the loudest sound in the engine and make contact between the probe and the surface to confirm it; if you can’t detect the problem right away, you can check other places
Packages Include: this mechanic tools set includes 2 metal probes: 3.3 inch medium needle probe and 8.4 inch extension probe
Easy Installation: Attach the threaded end of the expansion probe to the centre pin probe of your car’s stethoscope, which can be extended to 11.7 inches in length for easy access to hard-to-reach spaces
Customers say
Customers find the stethoscope works well, particularly for diagnosing engine noises, with one mentioning it helps pinpoint specific issues like bearing problems. Moreover, they appreciate its high build quality, comfort, and value for money, with one noting it’s an invaluable DIY mechanic tool. Additionally, they like its quality, with one describing it as a decent mechanic’s stethoscope.