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Replacement auto parts Test & Diagnostic and Other Replacement auto parts Parts at JC Whitney
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Test & Diagnostic

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41 - 60 of 60 products   |  Go to page Prev 1 2 3   |  Show All 
 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® AUTOTROUBLESHOOTER™ DIGITAL MULTIMETER AND ENGINE ANALYZER
ACTRON® AUTOTROUBLESHOOTER™ DIGITAL MULTIMETER AND ENGINE ANALYZER
Actron® Autotroubleshooter™ Digital Multimeter and Engine Analyzer tests starting and charging, ignition and fuel delivery systems.
Retail: $105.58
Our Low Price: $66.99 
You Save: $38.59
  BUY AUTOTROUBLESHOOTER DIGITAL MULTIMETER & ENGINE ANALYZER  
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  
EXTECH INSTRUMENTS DIGITAL MULTIMETER
EXTECH INSTRUMENTS DIGITAL MULTIMETER
Perfect for measuring automotive and household electrical functions and temperature—measure AC and DC voltage to 600V.
Retail: $36.43
Our Low Price: $20.99 
You Save: $15.44
  BUY Digital Multimeter  
EXTECH MINI INFRARED THERMOMETER
EXTECH MINI INFRARED THERMOMETER
A fast, easy and accurate way to spot many common mechanical/electrical problems.
Retail: $137.08
Our Low Price: $83.99 
You Save: $53.09
  BUY MINI INFRARED THERMOMETER  
ACTRON® TIMING ADVANCE ANALYZER
ACTRON® TIMING ADVANCE ANALYZER
Actron® Timing Advance Analyzer works on all American and imported 12-volt gas engines.
New
Retail: $89.99 - $137.52
Our Low Price: $83.99 - $89.99 
You Save: $6.00 - $47.53
  BUY TIMING ADVANCE ANALYZER  
AUTOXRAY EZ-UPDATE 400 PC LINKS
AUTOXRAY EZ-UPDATE 400 PC LINKS
Keeps the EZ-Scan efficient and up-to-date.
Retail: $62.58
Our Low Price: $39.99 
You Save: $22.59
  BUY EZ-UPDATE 400 PC LINK  
EXTECH INSTRUMENTS HIGH TEMPERATURE INFRARED THERMOMETER WITH -58 TO 1832°F RANGE
EXTECH INSTRUMENTS HIGH TEMPERATURE INFRARED THERMOMETER WITH -58 TO 1832°F RANGE
Measures up to 1832°F with high 50 to 1 distance to target ratio measures smaller surface areas at greater distances.
Retail: $409.52
Our Low Price: $269.99 
You Save: $139.53
  BUY HIGH TEMPERATURE INFRARED THERMOMETER WITH -58 TO 1832-deg.F RAN  
 IN-LINE SPARK TESTER FOR RECESSED PLUGS
IN-LINE SPARK TESTER FOR RECESSED PLUGS
Fast and easy to use—a must for newer vehicles with recessed spark plugs! One ignition spark checker troubleshoots virtually ALL American and imported cars, pickups and SUVs!
New
Our Low Price: $19.99 
  BUY In-Line Spark Tester for Recessed Plugs  
ACTRON® LED CIRCUIT TESTER
ACTRON® LED CIRCUIT TESTER
Actron® LED Circuit Tester is one compact, convenient tool that tests spark plus wires and more!
Retail: $27.48
Our Low Price: $16.99 
You Save: $10.49
  BUY LED CIRCUIT TESTER  
ACTRON® POCKET IR THERMOMETER
ACTRON® POCKET IR THERMOMETER
Actron® Pocket IR Thermometer help measure surface temperature of hot, hazardous or hard to reach objects.
Customer Review:Read the review
Retail: $70.56
Our Low Price: $44.99 
You Save: $25.57
  BUY Pocket IR Thermometer  
NOLOGY® PDA-DYNO™
NOLOGY® PDA-DYNO™
Easy-to-use kit turns your PDA into a complete dyno!
Retail: $409.99 - $593.40
Our Low Price: $409.99 
You Save: $183.41
  BUY PDA-DYNO  
BATTERY LOAD TESTER
BATTERY LOAD TESTER
100-Amp tester checks battery and vehicle's starter motor.
Retail: $105.37
Our Low Price: $62.99 
You Save: $42.38
  BUY BATTERY LOAD TESTER 6 & 12 VOLT  
EQUUS® INDUCTIVE TIMING LIGHT
EQUUS® INDUCTIVE TIMING LIGHT
Slim, swivel barrel design.
Retail: $75.50
Our Low Price: $44.99 
You Save: $30.51
  BUY Timing Light Inductive DIS / Conventional  
INNOVA® 4-FUNCTION DIGITAL TIMING LIGHT
INNOVA® 4-FUNCTION DIGITAL TIMING LIGHT
Slim rotating handle allows easy access to hard to reach timing marks.
Retail: $218.83
Our Low Price: $134.99 
You Save: $83.84
  BUY 4-function Digital Timing Light  
AIR CONDITIONING THERMOMETERS
AIR CONDITIONING THERMOMETERS
Choose Dial-Type or digital.
Retail: $18.24 - $34.48
Our Low Price: $10.99 - $19.99 
You Save: $7.25 - $14.49
  BUY AIR CONDITIONING THERMOMETERS  
EQUUS® DIGITAL ADVANCE TIMING LIGHTS
EQUUS® DIGITAL ADVANCE TIMING LIGHTS
The best instruments for today's cramped engines. For all ignitions…all 4-, 6-, and 8-cylinder engines.
Retail: $169.23
Our Low Price: $103.99 
You Save: $65.24
  BUY DIGITAL ADVANCE TIMING LIGHT  
DAVIS INSTRUMENT CAR CHIPS™ E/X
DAVIS INSTRUMENT CAR CHIPS™ E/X
Continuously log under-the-hood and behind-the-wheel performance in 1996 and later American or imported vehicles.
Retail: $301.59
  Price: $153.99 
You Save: $147.60
  BUY CARCHIP E/X  
AUTOXRAY EZ-SCAN 5000 OBD-I AND OBD-II DIAGNOSTIC SCANNERS
AUTOXRAY EZ-SCAN 5000 OBD-I AND OBD-II DIAGNOSTIC SCANNERS
AutoXray EZ-Scans are next generation scanners that scan all OBD-I and OBD-II vehicles - even the new cars!
Retail: $579.09
Our Low Price: $419.99 
You Save: $159.10
  BUY EZ-SCAN 5000 OBD-I & OBD-II DIAGNOSTIC SCANNERALL OBD-II  
COOLING SYSTEM/RADIATOR CAP TESTING KIT
COOLING SYSTEM/RADIATOR CAP TESTING KIT
Precision-machined, works with most cars, light trucks.
Retail: $186.20
Our Low Price: $114.99 
You Save: $71.21
  BUY COOLING SYSTEM/RADIATOR CAP TESTING KIT  
41 - 60 of 60 products   |  Go to page Prev 1 2 3   |  Show All    | < Back to Replacement Auto Parts