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Motorcycle Parts & AccessoriesAdvance Auto Parts ShopATV Parts & AccessoriesAuto Paint ToolsAuto Repair ToolsBack Seat OrganizersBody RepairCar Consoles, Console Parts & AccessoriesCar OrganizersCar Seat CushionsCar Trash CansChampion Spark PlugsDiagnostic and Test ToolsEngine & Powertrain Replacement PartsExtendable Ice ScrapersExterior Car DetailingIce ScrapersIce Scrapers with BrushIgnition and Tune Up on Advance Auto Parts ShopJeep Interior AccessoriesOther Interior Car AccessoriesPerformance Ignition and ElectricalReplacement Auto PartsRV CleanersShop & Garage EquipmentSnowmobile Parts & AccessoriesTrack Day Tools & EquipmentTractor PartsUTV Parts & Accessories
Gap Tester(36)
Uses item details. Price when purchased online
Performance Tool W86553 Ignition Spark Tester - Checks Spark Plug Energy without Removal for DIS & HEI Electronic Ignition Systems $11.90 Was $17.71 $11.90/count

Sponsored
Now$1190
current price Now $11.90, Was $17.71$17.71
$11.90/count
Performance Tool W86553 Ignition Spark Tester - Checks Spark Plug Energy without Removal for DIS & HEI Electronic Ignition Systems
54.8 out of 5 Stars. 5 reviews
AUTOOL SPT101 Automotive Spark Plug Tester, 0-6000rpm Adjustable Car Spark Plug Ignition Analyzer Diagnostic Tool for 12V Gasoline Vehicles From $20.99

Sponsored
From$2099
AUTOOL SPT101 Automotive Spark Plug Tester, 0-6000rpm Adjustable Car Spark Plug Ignition Analyzer Diagnostic Tool for 12V Gasoline Vehicles
244.5 out of 5 Stars. 24 reviews
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AUTOOL SDT50 Smoke Leak Detecter, Car EVAP Smoke Machine, Automotive Oil Pipe Leakage Analyze Locator, Fuel Pressure Tester Built-In Air Pump for Vehicle Air Tightness Diagnosis $49.99

Sponsored
$4999
current price $49.99AUTOOL SDT50 Smoke Leak Detecter, Car EVAP Smoke Machine, Automotive Oil Pipe Leakage Analyze Locator, Fuel Pressure Tester Built-In Air Pump for Vehicle Air Tightness Diagnosis
84.1 out of 5 Stars. 8 reviews
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Reduced price Spark Plug Tester Dual Holes, 0 to 6000rpm Adjustable Working Frequency Automotive Engine Ignition Coil Tester for 12V Gasoline Vehicles and Motorcycles $22.09 Was $25.99

Sponsored
Now$2209
current price Now $22.09, Was $25.99$25.99
Spark Plug Tester Dual Holes, 0 to 6000rpm Adjustable Working Frequency Automotive Engine Ignition Coil Tester for 12V Gasoline Vehicles and Motorcycles
Best seller Hyper Tough Corrosion Resistant Automotive Spark Plug Gap Gauge, Silver Coin for Cars, Trucks, SUVs, Motorcycles, and ATVs $1.22

$122
current price $1.22Hyper Tough Corrosion Resistant Automotive Spark Plug Gap Gauge, Silver Coin for Cars, Trucks, SUVs, Motorcycles, and ATVs
1374.7 out of 5 Stars. 137 reviews
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Performance Tool W80535 Spark Plug Gap Tool Spark Plug Gap Gauge Measuring Tool Wire Spark Plug Gap Gauge Tool Scaled from 0.020 to 0.100-Inch & 0.5 to 2.5mm $3.60 Was $4.20 $3.60/count

Now$360
current price Now $3.60, Was $4.20$4.20
$3.60/count
Performance Tool W80535 Spark Plug Gap Tool Spark Plug Gap Gauge Measuring Tool Wire Spark Plug Gap Gauge Tool Scaled from 0.020 to 0.100-Inch & 0.5 to 2.5mm
74.9 out of 5 Stars. 7 reviews
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Ignition Coil Tester Adjustable Gap Knob for Automotive Measuring Tools, Quick No-Start Testing $17.02

$1702
current price $17.02Ignition Coil Tester Adjustable Gap Knob for Automotive Measuring Tools, Quick No-Start Testing
15 out of 5 Stars. 1 reviews
Performance Tool W162C Spark Plug Gauge & Gap Tool - Essential Automotive Tool for Accurate Spark Plug Measurement and Adjustment $5.54 $5.54/count

$554
current price $5.54$5.54/count
Performance Tool W162C Spark Plug Gauge & Gap Tool - Essential Automotive Tool for Accurate Spark Plug Measurement and Adjustment
114.7 out of 5 Stars. 11 reviews
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K-Tool 73701 Universal Spark Plug Gap Gauge Tool $10.71 Was $18.10

Now$1071
current price Now $10.71, Was $18.10$18.10
K-Tool 73701 Universal Spark Plug Gap Gauge Tool
34.7 out of 5 Stars. 3 reviews
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SP02 Spark Plug Tester Automotive Engine Ignition Coil Tester Dual Holes 0 to 6000RPM Adjustable Working Frequency Car Spark Plug Gap Tool $55.98 Was $71.47

Now$5598
current price Now $55.98, Was $71.47$71.47
SP02 Spark Plug Tester Automotive Engine Ignition Coil Tester Dual Holes 0 to 6000RPM Adjustable Working Frequency Car Spark Plug Gap Tool
Best seller AUTOOL CT500 GDI EFI FSI Fuel Injector Cleaner Tester, 6 Cylinders 2000ml Ultrasonic Wave Fuel Injector Clean Test Machine with 3 Cleaning & 12 Testing Functions From $49.99

Sponsored
From$4999
AUTOOL CT500 GDI EFI FSI Fuel Injector Cleaner Tester, 6 Cylinders 2000ml Ultrasonic Wave Fuel Injector Clean Test Machine with 3 Cleaning & 12 Testing Functions
594.4 out of 5 Stars. 59 reviews
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Feeler Gap Gauge Tool Set 2pcs for Accurate Measurement of Small Holes $6.77

$677
current price $6.77Feeler Gap Gauge Tool Set 2pcs for Accurate Measurement of Small Holes
Speedway Motors No-Go Auto Body 2"x2" Gap Gauge Tool, .125-.200: CNC Machined High-Density Plastic, Includes Four 1" Blades, Scratch-Resistant & Chemical Resistant $28.50 $28.50/count

$2850
current price $28.50$28.50/count
Speedway Motors No-Go Auto Body 2"x2" Gap Gauge Tool, .125-.200: CNC Machined High-Density Plastic, Includes Four 1" Blades, Scratch-Resistant & Chemical Resistant
15 out of 5 Stars. 1 reviews
LLDI Convenient Ignition Coil Diagnostic Test Tool with Adjustable Gap Distance $17.20

$1720
current price $17.20LLDI Convenient Ignition Coil Diagnostic Test Tool with Adjustable Gap Distance
SEWOART 2Pcs Orange Plastic Car Panel Gap Alignment Tool Easy Measuring Gauge for Auto $7.67

$767
current price $7.67SEWOART 2Pcs Orange Plastic Car Panel Gap Alignment Tool Easy Measuring Gauge for Auto
Stainless Steel Weld Groove Angle Gauge WGU-8M:for Precision Gap Detection Tool $80.87

$8087
current price $80.87Stainless Steel Weld Groove Angle Gauge WGU-8M:for Precision Gap Detection Tool
Champion Auto Parts Easy Installation Spark Plug Gap Gauge Automotive Specialty Parts $6.43

$643
current price $6.43Champion Auto Parts Easy Installation Spark Plug Gap Gauge Automotive Specialty Parts
15 out of 5 Stars. 1 reviews
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OEMTools Spark Plug Gap Gauge $9.21

$921
current price $9.21OEMTools Spark Plug Gap Gauge
Unique Bargains 0.1mm Accuracy 1mm-15mm Metric Gap Hole Measure Feeler Taper Gauge $11.59

$1159
current price $11.59Unique Bargains 0.1mm Accuracy 1mm-15mm Metric Gap Hole Measure Feeler Taper Gauge
MIPCASE Door Gap Measuring Tool Car Door Panel Gap Alignment Gauge High Grade Material 1Pcs $8.25

$825
current price $8.25MIPCASE Door Gap Measuring Tool Car Door Panel Gap Alignment Gauge High Grade Material 1Pcs
High-Quality Coin-Type s Gap Gauge Tool - Measure 0.6-2.4mm Range with Auto Accessories

High-Quality Coin-Type s Gap Gauge Tool - Measure 0.6-2.4mm Range with Auto Accessories
Clearance Houderco 1Set Spark Plug Gap Gauge in Red for Precise Spark Plug Adjustment $11.58 Was $14.44

Now$1158
current price Now $11.58, Was $14.44$14.44
Houderco 1Set Spark Plug Gap Gauge in Red for Precise Spark Plug Adjustment
OEMTools High-Energy Ignition Spark Plug Gap Gauge $8.58

$858
current price $8.58OEMTools High-Energy Ignition Spark Plug Gap Gauge
11 out of 5 Stars. 1 reviews
AutoNexis Spark Plug Tester 2 HolesAutomotive Spark Plugs Tester AnalyzerEngine Ignition Coil Tester 06000rpm Adjustable Working Frequency Car Spark Plug gap Tool with Protective Cover $18.40 Was $21.41

Now$1840
current price Now $18.40, Was $21.41$21.41
AutoNexis Spark Plug Tester 2 HolesAutomotive Spark Plugs Tester AnalyzerEngine Ignition Coil Tester 06000rpm Adjustable Working Frequency Car Spark Plug gap Tool with Protective Cover
Feeler Gap Gauge Tool Set 2Pcs for Accurate Measurement Of Small Holes Fangkenuo $9.87

$987
current price $9.87Feeler Gap Gauge Tool Set 2Pcs for Accurate Measurement Of Small Holes Fangkenuo
Clearance WHAMVOX Master Feeler Gauge Gap Measure Gap Measuring Tool 32-Piece Stainless Steel Dual Marked Metric Imperial Reading Combination Tool for Measuring Gap Width Thickness Imperial Metric Sizes $7.92 Was $10.42

Now$792
current price Now $7.92, Was $10.42$10.42
WHAMVOX Master Feeler Gauge Gap Measure Gap Measuring Tool 32-Piece Stainless Steel Dual Marked Metric Imperial Reading Combination Tool for Measuring Gap Width Thickness Imperial Metric Sizes
Lisle 67870 - Spark Plug Gapper $5.75

$575
current price $5.75Lisle 67870 - Spark Plug Gapper
23 out of 5 Stars. 2 reviews
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MOMOJIA Tenon Caliper High Precisions Height Measuring Gauges Tool Machine Gaps Gauges

MOMOJIA Tenon Caliper High Precisions Height Measuring Gauges Tool Machine Gaps Gauges
yaaqii Door gap measuring tool 1-15mm 0.2mm for precision Wedge feeler vernier wedge feeler $15.77

$1577
current price $15.77yaaqii Door gap measuring tool 1-15mm 0.2mm for precision Wedge feeler vernier wedge feeler
GLFS Door Gap Measuring Tool 115mm Precision Feeler Gauge for Flatness Deviation $14.52

$1452
current price $14.52GLFS Door Gap Measuring Tool 115mm Precision Feeler Gauge for Flatness Deviation
14 In 1 Plastic Feeler Gauge 0.05-1mm Metric Thickness Gauge Valves Foliage Of Valves Spark Gap For Measurement Probe Gap $41.34

$4134
current price $41.3414 In 1 Plastic Feeler Gauge 0.05-1mm Metric Thickness Gauge Valves Foliage Of Valves Spark Gap For Measurement Probe Gap
Raindrops 1Set Metal Spark Plug Gap Compact Design for Mechanics and Car Owners Engine Repair $15.71

$1571
current price $15.71Raindrops 1Set Metal Spark Plug Gap Compact Design for Mechanics and Car Owners Engine Repair
Table Machine Gaps Gauges Woodworking Tenon Caliper

Table Machine Gaps Gauges Woodworking Tenon Caliper
Machine Gaps Gauges Dovetails Jigs Height Measuring Gauges Caliper Machine Tool Woodworking Tenons Caliper

Machine Gaps Gauges Dovetails Jigs Height Measuring Gauges Caliper Machine Tool Woodworking Tenons Caliper
Woodworking Tenon Caliper Dovetail Jig Height Measuring Gauges Machine Gaps Gauges Caliper Machine Tool

Woodworking Tenon Caliper Dovetail Jig Height Measuring Gauges Machine Gaps Gauges Caliper Machine Tool
Disc Type Spark Gap Gauge 50pc Jar Bulk Gap Gauges $30.03

$3003
current price $30.03Disc Type Spark Gap Gauge 50pc Jar Bulk Gap Gauges
Other options to consider(82)
Autool SPT105 Spark Plug Tester, Double Hole, 0-6000RPM Adjustable, Ignition Coil Diagnostic Analyzer with Protective Cover for All Vehicles, From $20.99

4 options
Available in additional 4 optionsFrom$2099
Autool SPT105 Spark Plug Tester, Double Hole, 0-6000RPM Adjustable, Ignition Coil Diagnostic Analyzer with Protective Cover for All Vehicles,
244.5 out of 5 Stars. 24 reviews
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Performance Tool W86553 Ignition Spark Tester - Checks Spark Plug Energy without Removal for DIS & HEI Electronic Ignition Systems $11.90 Was $17.71 $11.90/count

Now$1190
current price Now $11.90, Was $17.71$17.71
$11.90/count
Performance Tool W86553 Ignition Spark Tester - Checks Spark Plug Energy without Removal for DIS & HEI Electronic Ignition Systems
54.8 out of 5 Stars. 5 reviews
Coil-On-Plug Spark Tester $30.18

$3018
current price $30.18Coil-On-Plug Spark Tester
Save with
Cable Tracer Tester Line Detector Telephone Line Tracer Breakpoint Location $36.70

$3670
current price $36.70Cable Tracer Tester Line Detector Telephone Line Tracer Breakpoint Location
Insulating Glass Thickness Tester, Digital Glass Thickness Gauge, With LCD Screen, Carrying Case, Accuracy: 0.1mm, Range: Glass Thickness 70mm Air Interlayer 45mm, Unilateral Measurement $980.13 Was $1,031.72

Now$98013
current price Now $980.13, Was $1,031.72$1,031.72
Insulating Glass Thickness Tester, Digital Glass Thickness Gauge, With LCD Screen, Carrying Case, Accuracy: 0.1mm, Range: Glass Thickness 70mm Air Interlayer 45mm, Unilateral Measurement
S&G Tool Aid 36350 In-Line Spark Checker for Recessed Plugs, Noid Lights and IAC Test Kit $76.95

$7695
current price $76.95S&G Tool Aid 36350 In-Line Spark Checker for Recessed Plugs, Noid Lights and IAC Test Kit
Thexton Adjustable Ignition Spark Tester $20.07 Was $22.85

Now$2007
current price Now $20.07, Was $22.85$22.85
Thexton Adjustable Ignition Spark Tester
Clearance 0.05-1mm 14 Blade Master Feeler Gauge Car Spark Plug Metric Measuring Tool $10.79 Was $11.99

Now$1079
current price Now $10.79, Was $11.99$11.99
0.05-1mm 14 Blade Master Feeler Gauge Car Spark Plug Metric Measuring Tool
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