Auto Parts and Truck Accessories for Cars, Trucks, Motorcycles, Jeep, and More

1-800-603-4383 | Customer Support
We've got your part, no matter what!   Search
 Home  | Truck/SUV/Van  | Motorcycle  | Jeep  | Car  | Classic VW  | Sport Compact  | RV/Camper  | ATV/UTV  | Parts Counter  | Outlet  | New  | Tools/Garage
Replacement auto parts Test & Diagnostic and Other Replacement auto parts Parts at JC Whitney
Category:
Brand:
Price:
Other Features:

Test & Diagnostic

Sort by:

21 - 40 of 60 products   |  Go to page Prev 1 2 3 Next   |  Show All 
ACTRON® POCKETSCAN PLUS® OBD II CODE READER
ACTRON® POCKETSCAN PLUS® OBD II CODE READER
Actron® PocketScan® is an indispensable tool for all late model car owners—it lets you know the error codes that generate "check engine" dashboard warnings. Look up codes on the Actron web site and you'll be fully informed BEFORE you visit your dealer! Automatically connects to vehicle's computer when connected to vehicle port; includes USB port for downloading updates.
Retail: $162.36
Our Low Price: $90.99 
You Save: $71.37
  BUY PocketScan Plus OBD II Code Reader  
INNOVA® C.A.N. OBD2 TOOLS
INNOVA® C.A.N. OBD2 TOOLS
OBD-PC Link™ Shop Software provides detailed diagnostic results from different vehicles and integrates data into a report that can be printed, saved or e-mailed.
Customer Review:Read all 2 reviews
Retail: $316.71
Our Low Price: $179.99 
You Save: $136.72
  BUY C.A.N. OBD2 Tool  
ACTRON® INDUCTIVE TIMING LIGHT WITH SHOCKPROOF HIGH-IMPACT STYRENE HOUSING
ACTRON® INDUCTIVE TIMING LIGHT WITH SHOCKPROOF HIGH-IMPACT STYRENE HOUSING
Actron® Inductive Timing Light with Shockproof High-Impact Styrene Housing works with all American and imported 12-volt gas engines.
Retail: $41.99 - $70.34
Our Low Price: $41.99 
You Save: $28.35
  BUY INDUCTIVE TIMING LIGHT WITH HIGH-IMPACT STYRENE HOUSING  
AC VOLTAGE METER
AC VOLTAGE METER
Indicates low or inconsistent voltage to help protect equipment against damage.
Retail: $31.18
Our Low Price: $17.99 
You Save: $13.19
  BUY AC VOLTAGE METER  
CYBERDYNE™ PLUG-IN ELECTRONIC DIGITAL VOLTMETER
CYBERDYNE™ PLUG-IN ELECTRONIC DIGITAL VOLTMETER
LED display makes the voltmeter easy to use.
Retail: $88.56
Our Low Price: $52.99 
You Save: $35.57
  BUY DIGITAL PLUG-IN ELECTRONIC VOLTMETER  
EXTECH AC/DC CLAMP-ON MULTIMETER
EXTECH AC/DC CLAMP-ON MULTIMETER
Compact multimeter measures both AC and DC currents up to 400A—even in tight spots.
Retail: $145.99
Our Low Price: $89.99 
You Save: $56.00
  BUY AC-DC CLAMP-ON MULTIMETER  
BATTERY AND ALTERNATOR TESTER
BATTERY AND ALTERNATOR TESTER
One low-cost unit tests battery and alternator!
Our Low Price: $15.99 
  BUY Battery and Alternator Tester  
ENGINE OIL TESTER
ENGINE OIL TESTER
Same testers used by service stations!
Customer Review:Read the review
Retail: $36.75
Our Low Price: $22.99 
You Save: $13.76
  BUY ENGINE OIL PRESSURE TESTER  
MITYVAC® VACUUM GAUGE AND FUEL PUMP TESTER
MITYVAC® VACUUM GAUGE AND FUEL PUMP TESTER
Tests pressure up to 10 psi and vacuum up to 28° Hg on mechanical and electrical fuel pumps.
Customer Review:Read the review
Retail: $37.15
Our Low Price: $22.99 
You Save: $14.16
  BUY VACUUM GAUGE AND FUEL PUMP TESTER  
INNOVA® AUTO-RANGING™ DIGITAL MULTIMETER
INNOVA® AUTO-RANGING™ DIGITAL MULTIMETER
Perfect for quick, easy automotive and household electrical testing.
Retail: $49.68
Our Low Price: $28.99 
You Save: $20.69
  BUY Auto-Ranging Digital Multimeter  
REMOTE STARTER SWITCH
REMOTE STARTER SWITCH
Simplifies timing.
Retail: $18.43
Our Low Price: $10.99 
You Save: $7.44
  BUY REMOTE STARTER SWITCH  
AUTOXRAY CODESCOUT 2500 OBD I and OBD II CODE READER
The AutoXray® CodeScout 2500 provides access to the trouble codes that trigger check engine lights. Determine if your vehicle is ready for an emissions test.
Customer Review:Read the review
Retail: $301.20
Our Low Price: $200.99 
You Save: $100.21
  BUY CodeScout 2500 OBD I and OBD II Code Reader  
EXTECH INSTRUMENTS PORTABLE REFRACTOMETER
EXTECH INSTRUMENTS PORTABLE REFRACTOMETER
Automotive coolant refractometer measures the freezing point of coolants plus battery charge condition. Provides accurate and repeatable measurements of percent Ethylene Glycol and Propylene Glycol on easy to read scale.
Retail: $104.99
  Price: $56.99 
You Save: $48.00
  BUY Portable Refractometer  
EXTECH INSTRUMENTS INFRARED THERMOMETER WITH -58 TO 1400°F RANGE
EXTECH INSTRUMENTS INFRARED THERMOMETER WITH -58 TO 1400°F RANGE
Built-in laser pointer identifies target area—high 16 to 1 distance to target ratio measures smaller surface areas at greater distances.
Retail: $285.67
Our Low Price: $179.99 
You Save: $105.68
  BUY INFRARED THERMOMETER WITH -58 TO 1400-deg.F RANGE  
 KIWI DRIVE GREEN™ PLX PLUG-AND-PLAY FUEL-SAVING DEVICE
KIWI DRIVE GREEN™ PLX PLUG-AND-PLAY FUEL-SAVING DEVICE
A big winner for you…and the planet! The Kiwi Drive Green™ helps you maximize your vehicle's fuel economy and minimize its impact on the environment. Sophisticated algorithms calculate your vehicle's fuel efficiency and assist you with saving gas and reducing CO2 output. The Kiwi Drive Green™ can improve fuel economy on an average of 20%…and that adds up to hundreds of dollars in savings every year plus a 2-ton reduction of your carbon footprint!
New
Our Low Price: $289.99 
  BUY KIWI DRIVE GREEN FUEL-SAVING DEVICE  
ACTRON®  INDUCTIVE TIMING LIGHT WITH CHROME-PLATED METAL HOUSING
ACTRON® INDUCTIVE TIMING LIGHT WITH CHROME-PLATED METAL HOUSING
Actron® Inductive Timing Light with Chrome-Plated Metal Housing provides an effortless hookup! Molded inductive pick-up clamps over spark wire.
Retail: $69.99 - $105.59
Our Low Price: $62.99 - $69.99 
You Save: $7.00 - $35.60
  BUY INDUCTIVE TIMING LIGHT WITH CHROME-PLATED METAL HOUSING  
ACTRON® OBD SUPER AUTOSCANNER™ AND AUTOSCANNER KITS
ACTRON® OBD SUPER AUTOSCANNER™ AND AUTOSCANNER KITS
Actron® OBD Super Autoscanner™ and Autoscanner Kits are the easiest, fastest way to diagnose and help fix problems in OBD-compliant vehicles yourself! Super AutoScanner™ reads and erases trouble codes plus displays, records and plays back live diagnostic data for fast diagnosis.
New
Retail: $16.99 - $509.91
Our Low Price: $16.99 - $289.99 
You Save: $219.92
  BUY OBD SUPER AUTOSCANNER KITS  
ACTRON® MINI CIRCUIT TESTER
ACTRON® MINI CIRCUIT TESTER
Actron® Mini Circuit Tester is a compact coil cord circuit tester that helps to quickly locate hot circuits.
Retail: $32.09
Our Low Price: $19.99 
You Save: $12.10
  BUY MINI CIRCUIT TESTER  
CYLINDER LEAKAGE TESTER
CYLINDER LEAKAGE TESTER
Measure how well an engine cylinder can hold compressed air using shop air pressure.
Retail: $121.27
Our Low Price: $72.99 
You Save: $48.28
  BUY CYLINDER LEAKAGE TESTER  
EQUUS® CIRCUIT TESTER
EQUUS® CIRCUIT TESTER
Bright LEDs identify connection.
Retail: $21.56
Our Low Price: $11.99 
You Save: $9.57
  BUY Test Light / Circuit Tester LED  
21 - 40 of 60 products   |  Go to page Prev 1 2 3 Next   |  Show All    | < Back to Replacement Auto Parts