Testers

Testers are important to have, and are helpful for many things such as: circuit testers, compression tester, and spark tester. A circuit tester will test a circuit to make it is working properly and enough electricity is running through it, while a compression tester will make sure there is enough air in car tires.

Top Sellers

Custom Accessories 40007 Deluxe Battery Tester Custom Accessories 40007 Price: $8.31

Custom Accessories 46664 Anti-Freeze Tester Custom Accessories 46664 Price: $5.24

Custom Accessories 46663 6 Volt to 12 Volt Tester Custom Accessories 46663 Price: $5.51

Lisle 20250 Compression Tester Lisle 20250 Price: $41.79 $34.54 You Save: $7.25 (17 %)	Lisle 24550 Computer Safe Circuit Tester Lisle 24550 Price: $15.49 $12.02 You Save: $3.47 (22 %)	Lisle 26200 Continuity Tester Lisle 26200 Price: $9.29 $8.01 You Save: $1.28 (14 %)
Lisle 28400 Heavy Duty Circuit Tester Lisle 28400 Price: $13.99 $11.22 You Save: $2.77 (20 %)	Lisle 29500 High-Low Circuit Tester Lisle 29500 Price: $11.39 $9.62 You Save: $1.77 (16 %)	Lisle 50850 Ignition Spark Tester Lisle 50850 (1 Review) Price: $7.29 $5.83 You Save: $1.46 (20 %)
Lisle 20610 Inline Spark Tester Lisle 20610 Price: $15.49 $12.02 You Save: $3.47 (22 %)	Lisle 26250 Low Circuit Tester Lisle 26250 Price: $7.29 $5.83 You Save: $1.46 (20 %)	Lisle 75000 Vacuum Testing / Brake Bleeding Kit Lisle 75000 Price: $86.19 $71.36 You Save: $14.83 (17 %)
Calterm Automotive 70302 Alligator Clips Calterm Automotive 70302 Price: $4.55	Calterm Automotive 70315 Test Leads Calterm Automotive 70315 Price: $5.10	Calterm Automotive 66316 Giant Auto Tester Calterm Automotive 66316 Price: $6.54
Calterm Automotive 66420 12 Range Analog Multi-Tester Calterm Automotive 66420 Price: $13.63	Custom Accessories 93355 Alligator Clips Custom Accessories 93355 Price: $5.15