Best spark plug gap Deals Online in the US
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CTA Tools 3235 Spark Plug Gapper: Coin-Style Spark Plug Gap Tool, 0.020"–0.100" Measurement Range, Plated Steel, Quick-Check Reference ToolCTA Tools - Best Value
PQY Universal Spark Plug Gap Tool with 32 Blades Steel Feeler Gauge for Most 10mm 12mm 14mm 16mm Spark Plugs RedPQY 
LokoCar Universal Spark Plug Gap Tool And 32 Blades Steel Feeler Gauge Red Black
NYTKL Spark Plug Measuring Tool, Wire Spark Plug Gap Gauge Scaled from 0.020 to 0.100 Inch, Universal Zinc Alloy Spark Plug Adjustment Tools Gapper Gauge, Car Accessories (1PCS)NYTKL
Universal black Spark Plug Gap Tool for 10/12/14/16MM & Blades Feeler 1 set
Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, RedToolwiz
Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, RedToolwiz-
Universal Spark Plug Gap Tool 32 Blades Metric Feeler Gauge Gap Filler Measuring
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CTA Tools 3238 9 Wire Spark Plug Gap GaugeCTA Tools
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Universal Matte Engine Spark Plug Gap Tool Gapping Gapper 10mm 12mm 14mm 16mm
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Guslcez Stainless Steel Feeler Gauge 32-Blade 0.04-0.88 mm (0.0015-0.035 Inch) Precision Gap Measuring Tool for Valve Adjustment, Spark Plug Gap, Dual Marked Metric and Imperial Measuring ToolsGuslcez
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GEAROLL Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Spark Plug Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, RedGEAROLL
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32 Blade Feeler Filler Gauge Spark Plug Gap Metric Imperial Measuring Brass Tool
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CNRAQR Universal Spark Plug Gap Tool for Most 10mm 12mm 14mm 16mm Spark Plugs with 1 Set Feeler Gauge BlueCNRAQR
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32 Blade Feeler Filler Gauge Spark Plug Gap Metric Imperial Measuring Brass Tool
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DXNQ Spark Plug Measuring Tool, Zinc Alloy Measuring Wire Spark Plug Gap Gauge Tool Scaled from 0.020" to 0.100", Portable Spark Plug Adjustment Tool, Gap Measuring Tool Car AccessoriesDXNQ
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Spark Plug Gap Gauge Tool
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40% OffHarrier Hardware 3-Pack Spark Plug Gap Gauge Tool Engine MechanicHarrier Hardware
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Spark Plug Gap Gauge
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OEMTOOLS 25352 Ramp Style Spark Plug Gap Gauge, Spark Plug Gapping Tool, Spark Plug Gauge Gap Tool, Spark Plug Adjustment Tool, Plug Gapping ToolOEMTOOLS
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Spark Plug Gap Gauge Tool
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Toolwiz Spark Plug Gap Tool 2pcs, High Precise Gapping Tool Adjustment Kit for 12mm 14mm Thread Spark PlugToolwiz
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1 Spark Plug Gapper Gap Adjustment Tool with Metric Standard Inches
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Ucreative Spark Plug Gap Tool with Feeler Gauge for 10mm 12mm 14mm 16mm Spark PlugsUcreative
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Universal Spark Plug Gap Tool Gapper & 32 Blades Steel Feeler Gauge Red Black
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CNRAQR Universal Spark Plug Gap Tool for Most 10mm 12mm 14mm 16mm Spark Plugs with 1 Set Feeler Gauge RedCNRAQR
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Matte Engine Spark Plug Gap Gapper Tool with 32 Blades Measuring Tool Metric SAE
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Peuxmall Spark Plug Gap Tool, Spark Plug Gapping Tool with 32 Blade Steel Feeler Gauge, Universal Spark Plug Gap Tool for Most 10mm 12mm 14mm 16mm Spark Plugs (Red)Peuxmall
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Universal Spark Plug Gap Tool 32 Blades Metric Feeler Gauge Gap Filler Measuring
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A & E Hand Tools 4450A E-Z Grip Spark Plug Gap Gauge, OrangeKastar
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Spark Plug Gap Tool & 32 Blades Metric Feeler Gauge Gap Filler Measuring Tools
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OLLBIT Spark Plug Gapper,Spark Plug Measuring Tool,Scaled from .020" to .100",Zinc Alloy Portable Spark Plug Adjustment Tool,Gap Measuring Tool of Car Accessories (1 Pcs)OLLBIT
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Spark Plug Gap Tool & 32 Blades Metric Feeler Gauge Gap Filler Measuring Tools
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OEMTOOLS 25442 9-Wire Spark Plug Gap Gauge, Essential for Vehicle Engine Efficiency, Precision Measurement, Automotive Maintenance Tool, Spark Plug Gap ToolOEMTOOLS
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Yourkar 2 PCS Spark Plug Measuring Tool, Measuring Wire Spark Plug Gap Gauge Tool Scaled from 0.020 to 0.100 Inch, Spark Plug Gauge Gap Tool, Universal Gap Measuring Tool Car AccessoriesYourkar
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carleef 1PC Car Spark Plug Measuring Tool,Standard 0.020 to 0.100 Inch Cars Spark Plug Gap Tool for Quick Reading Scale,Essential Car Accessories Sparks Plugs Gapping Toolscarleef
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Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, BlackToolwiz
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Toolwiz Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Gapping Tool for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, BlackToolwiz
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Zpana Car Spark Plug Gap Tool, Vehicle Sparkplug Gapping Tool with 32 Blade Steel Feeler Gauge, Automotive Spark Plugs Adjustment Gapper for Most 10mm 12mm 14mm 16mm, Universal Fit (Red)Zpana
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Norkmdi Spark Plug Measuring Tool, Measuring Wire Spark Plug Gap Tool Scaled from 0.020 to 0.100 inch, Accurate Measurement Adjustment Gapper Gauge, Universal for VehiclesNorkmdi
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Fukaisu 2pcs Spark Plug Gap Tool, Zinc Alloy Spark Plug Spacer Gapping Measuring Gapper Tool Feeler Gauge with Inch & Metric Scale Auto Car Accessories for MechanicsFukaisu
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Lisle 67800 Spark Plug GapperLisle
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CZC AUTO Spark Plug Gap Tool Universal with 32 Blades Steel Feeler Gauge, Compatible with Most Standard 10mm 12mm 14mm 16mm Thread Spark Plugs, BlackCZC AUTO
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26% OffTIESOME 4 Pcs Spark Plug Gapper, Wire Measuring Gauge 0.020–0.100 in, Universal Spark Plug Gap Tool & Sparks Plugs Gapping Tool Zinc Coated for Cars, Quick Read Sparks Plugs MaintenanceTIESOME
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UNLRAE Spark Plug Gap Tool,Car Accessories Zinc Alloy Spark Plug Gauge Gap Tool,Scaled from 0.020 to 0.100 Inch,Automotive Tool,Used to Measuring and Adjusting,Universal for Cars,Trucks,SUVs (2pcs)UNLRAE
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DSBYKJ Precisely Designed Spark Plug Gap Measuring Tool Combines Functionality and Portability PerfectlyDSBYKJ
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Zihvfzu Universal Spark Plug Gap Tool with 32 Blades Steel Feeler Gauge for Most 10mm, 12mm, 14mm, and 16mm Spark Plugs Red: Spark Plug Gapping Adjustment ToolZihvfzu
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P1TOOLS Spark Plug Gap Tool Gapper Gauge- Wire Spark plug Socket gap measuring tool Scaled from .020" to .100"P1TOOLS
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2 Pieces Spark Plug Gap Gauge Tool Spark Plug Gauge Measuring Tool Metric Standard Inches Gapper for MotorcyclesBBTO
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vvag Spark Plug Measuring Tool,Zinc Alloy Spark Plug Gauge Gap Crimping Tool Scaled from 0.020 to 0.100 Inch, Portable Spark Plug Adjustment Tool, Universal Gap Measuring Tool Car Accessories (1 PCS)vvag
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GZZTORES Universal Spark Plug Gap Tool with 32 Blade Steel Feeler Gauge, Spark Plug Gapping Tool for Most 10mm 12mm 14mm 16mm Spark Plugs, Spark Plug Gapper Adjustment Tool, Red (Red)GZZTORES
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Tioollev Spark Plug Measuring Tool, Zinc Alloy Measuring Wire Spark Plug Gap Gauge Tool Scaled from 0.020" to 0.100", Portable Spark Plug Adjustment Tool, Gap Measuring Tool Car Accessories (1PCS)Tioollev
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Lisle 67870 Standard / High Energy Spark Plug Gauge & Gapper, One Size, FactoryLisle
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Figpade 2PCS 0.02"-0.10" Spark Plug Gap Tool,Portable Sparks Plug Gapping Tool with Slots & Clear Markings,Hard & Rust-Proof Sparks Plugs Gapper as Spark Plugs Gap Gauge Car ToolsFigpade
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UNLRAE 2PCS Spark Plug Gap Tool,Car Accessories Metal Spark Plug Gauge Gap Tool,Automotive Tool 6 Wire Metric Gap Gauge for Accurate Plugs Measurement and Adjustment,Fits Cars Motorcycles TrucksUNLRAE
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GEARWRENCH Feeler Gauge Set - 12 Blade & 6 Wire Spark Plug Gap - 164GEARWRENCH
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BWBWND 2PCS Spark Plug Gap Gauge Tool, 6 Wire Spark Plug Gap Measuring Tool Metric Standard Inches Gapper, Automotive SAE/Metric Gap Gauge for Accurate Plugs Measurement & AdjustmentBWBWND
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CHRYMUM Spark Plug Measuring Tool, Measuring Wire Spark Plug Gap Gauge Tool Scaled from 0.020" to 0.100", Spark Plug Gauge Gap Tool, Universal Gap Measuring Tool Car Accessories (0.020" to 0.100")CHRYMUM
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XANADU Spark Plug Gap Tool 32 Blade Precision Spark Plug Gapping Tool Filler Gauge for Sparkplug, Valves, and Engine Maintenance Feeler GaugeXANADU
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Ywdiml Car Spark Plug Measuring Tool, Zinc Alloy Vehicle Wire Spark Plug Gap Gauge Scaled from 0.020 to 0.100 Inch, Automotive Gapper Gauge Adjustment Tool Accessories, Universal FitYwdiml
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19% OffJNXIJ Spark Plug Measuring Tool, Spark Plug Gapper Scaled from 0.020 to 0.100 Inch, Zinc Alloy Sparkplug Gap Gauge for Accurate Measurement & Quick Reading, Car AccessoriesJNXIJ
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3Pcs Spark Plug Gap Tool,Spark Plug Measuring Tool from 0.020" to 0.100" for Car Maintenance, Repair and Automotive AccessoriesGUQIANLU
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Ferianl Spark Plug Measuring Tool, Zinc Alloy Spark Plug Gap Gauge Tool, Gapper Gauge Measuring Tools, Scaled from 0.020" to 0.100", Universal Car AccessoriesFerianl
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Ozikutech Spark Plug Gap Tool Set with Feeler & Gap Gauge for Most 10mm-16mm Spark Plugs – Universal Gapper for Gapping Adjustment and MeasurementOzikutech
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Stainless Steel Feeler Gauges Spark Plug Gap Tool (0.04-0.88 mm, 32 Pieces Blades) Filler Gauge Set Spark Plug Gapping Tool Spark Plug TesterKR. LIF
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Rdxcv Spark Plug Gap Tool, Zinc Alloy Wire Spark Plug Gapper Scaled Gauge from 0.020" to 0.100", Universal Automotive Wire Sparkplug Space Adjustment Tool for Quick ReadingRdxcv
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17% OffASUBHA Spark Plug Measuring Tool, Spark Plug Gap Tool, Measuring Wire Spark Plug Gap Gauge Tool Scaled from 0.020 to 0.100 Inch, Car Accessories Zinc Alloy Sparkplug Gapper for SUV Sedan TruckASUBHA
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CNRAQR Spark Plug Gap Tool & Pneumatic Spark Plug Cleaner Kit - Air Sandblaster Cleaning Tool for Most 10mm 12mm 14mm 16mm Spark Plugs with Feeler Gauge,Abrasive Media for Motorcycle, Lawn Mower, CarCNRAQR
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Anyhut 1 PC Spark Plug Gapping Tool, Spark Plug Gapper, 0.020 to 0.100 Inch Coin Spark Plug Gap Gauge Auto Repair Tool, Universal for Most Cars, Trucks, SUVs, Motorcycles (Silver)Anyhut
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Zpana Car Spark Plug Measuring Tool, 2PCS Vehicle Wire Gap Gauge Gapper Scaled from 0.020 to 0.100 Inch, Automotive Sparkplug Gap Implement Accessories, Universal for SUV, Sedan, TruckZpana
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Allstar Performance Spark Plug Gap Tool, 0.010-0.035 in Feeler Gauges, Steel, Chrome, 14 mm Thread Plugs, EachAllstar Performance
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10% OffSpark Plug Measuring Tool,Measuring Wire Spark Plug Gap Tool,Zinc Alloy Gapper Clearance Gauge Scaled From 0.020" To 0.100",Portable Plugs Gapping Gauge,Universal Sparkplug Gap Tools Car AccessoriesHIAHXC
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YTFRL Spark Plug Measuring Tool, Engine Sparkplug Space Tool Scaled from 0.020 to 0.100 Inch, Universal Zinc Alloy Spark Plug Gap Gauge for Quick Reading, Car AccessoriesYTFRL
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Weewooday 2 Pieces Spark Plug Gap Tool Spark Plug Gauge Measuring Tool - Scaled 0.020 to 0.100 InchWeewooday
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LEONTOOL Spark Plug Gap Tool with 32 Blades Steel Feeler Gauge and Gap Gauge, Universal Gapping Tools for Most 10mm 12mm 14mm 16mm Thread Spark Plugs, Sparks Plug Gapper Adjustment ToolLEONTOOL
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Rdxcv 2 PCS Spark Plug Gap Gauge Tool, 6 Wire Metric Standard Inches Measuring Tool Spark Plug Gapper, Ignition Plugs Gap Gauge for Accurate Measurement & Adjustment, Car AccessoriesRdxcv
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AutoWanderer Universal Spark Plug Gap Tool with Feeler Gauge for 10mm, 12mm, 14mm, 16mm PlugsAutoWanderer Tool
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Spark Plug Gap Measuring Tool 2PCS Measuring Wire Spark Plug Gap Gauge Tool Sparks Plugs Gap Tools Scaled from 0.020 to 0.100 In Universal Zinc Gaps Measurings Tools Car Accessories for Quick ReadingQfwdfcTrenz
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K-Motor Spark Plug Gap Tool with Feeler Gauge (M14 x 1.5 Thread) Made of Stainless Steel (14mm)K-MOTOR PERFORMANCE
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Bentolin Universal Spark Plug Gap Tool with Feeler Gauge Compatible with Most 10mm 12mm 14mm 16mm Spark Plugs (Black)Bentolin
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Spark Plug Gap Tool 2-in-1 Set with 32PCS Feeler Gauge,Spark Plug Gapping Tool for 10/12/14/16mm Sparks Plugs,Universal Sparks Plugs Gapper for Precise Gap MeasurementsVKQTS
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Atunee 4Pcs Spark Plug Gap Spark Plug Measuring Tool Dual-Marked SAE and Metric Sizing from 0.02-0.1 Inches and 0.5-2.5mm with Ramp and Wire Gauge Gapping Tool Car AccessoriesAtunee
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Champion Spark Plugs Ct-481 P Circu Gap Gauge Ct481 91671Champion
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LokoCar Universal Spark Plug Gap Tool with 32 Blades Steel Feeler Gauge Fits for Most 10mm 12mm 14mm 16mm Spark Plugs BlackLokoCar
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PLALEI Spark Plug Measuring Tool, Zinc Alloy Spark Plug Gap Gauge Tool Scaled from 0.020 to 0.100 Inch, Portable Gap Measuring & Adjustment Tools, Universal for Car, Motorcycle, Lawn MowerPLALEI
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14% OffLTDCVTR 2PCS Spark Plug Gap Tool Gapper Gauge, Measuring Wire Spark Plug Gap Gauge Tool Scaled from 0.020" to 0.100", Portable Spark Plug Adjustment Tool, Universal Gap Measuring Tool Car AccessoriesLTDCVTR
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TRUPER CAL-R Spark Plug Gap GaugeTruper
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Spark Plug Gap Tool with Tester for Gapping Set in Stainless Steel for 10mm/12mm/14mm/16mm Spark Plugs RedTamirey
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GearWrench 2327D Large 6 Wire SAE/Metric Spark Plug Gap GaugeGEARWRENCH
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Lang Tools 712A Spark Plug Gap ToolLang Tools
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iMonse Spark Plug Gap Tool, Spark Plug Gapping Tool with 32 Blade Steel Feeler Gauge, Universal Spark Plug Gapper Compatible with Most Most 10mm 12mm 14mm 16mm Thread Spark Plugs BlueiMonse
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QKYS Spark Plug Measuring Tool, Sparks Plugs Gap Gauge Tools Scaled from 0.020" to 0.100", Universal Zinc Alloy Spark Plug Gapping Tools for Quick Reading, Gap Measuring Tool Car AccessoriesQKYS
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Universal Spark Plug Gap Tool & 32 Piece Stainless Steel Feeler Gauges（ 0.0015"- 0.035"）& Spark Plug Gapper（0.020"-0.100"）,Spark Plug Gapper Tool Accurately Adjusts Gap Without Damaging Spark PlugsRelioky
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Universal Precision Car Spark Plug Gap Tool - Matte Black Billet Aluminum Caliper, 12mm & 14mm Spark Plug Gapper KitBonbo
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VOSAREA Spark Plug Gapping Tool Compact Wire Spark Plug Gap Gauge User Friendly Tool for Precise Engine Performance and Fuel Efficiency for Garage UseVOSAREA
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Motion Pro Spark Plug Gap Tool (08-0579)Motion Pro
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Motion Pro Spark Plug Gap ToolMotion Pro
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CRAFTSMAN Spark Plug Gauge, for Automotive Gaps 0.20”- .100” (CMMT14102)CRAFTSMAN
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X AUTOHAUX Universal 12mm 14mm Engine Spark Plug Caliper Matte Black Spark Plug Gap Tool Spark Plugs Gapper Gapping Kit 2PcsX AUTOHAUX
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SINGARO Spark Plug Gap Tool, Universal Spark Plug Gapper with 32 Blade Steel Feeler Gauge, Thread Spark Plugs Compatible with for Most 10mm 12mm 14mm 16mm Spark Plugs (Red)SINGARO
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ACDelco Gold GG14 (05613519) Spark Plug Gap GaugeACDelco
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Spark Plug Space Tool Gapper Gauge- Wire Spark Plug Space Measuring Tool Scaled from .020Inch to .100Inch, SilverACGarden
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SHMZK 2PCS Spark Plug Measuring Tool, Wire Spark Plug Gauge Gapping Tool Scaled from 0.020 to 0.100 Inch, Universal Zinc Alloy Spark Plug Space Tool Gapper Gauge for Quick ReadingSHMZK
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HHZL Spark Plug Tester, Adjustable Spark Plug Gap Tool, Universal Ignition Coil Tester, Automotive Accessories for Autos Diagnostic Test Tool, Spark Circuit Tester for Small Engines, Car, LawnmowerHHZL
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2pcs Feeler Gauges Set Stainless Steel, 32 Straight & 16 Angled Blades, Dual Marked SAE/Metric Wider Range Spark Plug Gap Tool, Filler Gauges Kit for Valves, Automotive, Piston, GuitarHoiny
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Maclia 2PCS Feeler Gauges Set - Stainless Steel Feeler Gauges for Valves, Standard SAE/Metric Spark Plug Gap Tool, Straight & Angled Thickness Measuring Tool for Valves, Spark Plug, Guitar, PistonMaclia
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Tokyzexi 2Pcs Stainless Steel Feeler Gauge Set,32 Straight Blades Feeler Gauge&16 Pieces Angled Feeler Gauge Set, Measure Gap and Thickness for Guitar, Spark Plug, Valves Piston Measure Filler GaugeTokyzexi
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38% OffANCEL SP02 Spark Plug Tester Automotive Engine Ignition Coil Tester Dual Holes 0 to 6000RPM Adjustable Working Frequency Car Spark Plug Gap ToolANCEL
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ZHQZZPH 32 Blades Stainless Steel Feeler Gauges Set - Metric & Imperial Measuring Tools for Spark Plug and Valve Gap Adjustment, 0.03-1mm / 0.001-0.040 InchZHQZZPH
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Lounsweer Air Spark Plug Cleaner Spark Plug Gap Tool Kit Sandblaster Cleaner Tool with Blasting Abrasive Material and Fabric Clean Bag for Remove Carbon Buildup Motorcycles, Lawn Mowers, VehicleLounsweer
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10% OffELEAD 8-Piece 3/8" Drive Spark Plug Socket Set with Universal Joint, Spark Plug Gapper and 6" Extension Bar, SAE & Metric, 5/8", 3/4", 13/16", 14mm, 18mm, CR-V Sockets with Rubber Holding RingsELEAD
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Rannb Feeler Gauge Plastic Metric Gap Measuring Tool 0.05mm to 3mm 21 Leaf Filler Gauge for Spark Plug, Valve, Measuring Gap Widths and ThicknessesRannb
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SLNIHAMS 2PS Stainless Steel Feeler Gauge Set, 32 Blades Feeler Gauge & 16 Blades Offset Thickness Gauge with Standard SAE/Metric Angled & Straight Gap Tools for Valves, Spark Plugs | Laser-EtchedSLNIHAMS
113 Spark Plug Gap deals are available from:
Amazon, eBay stores, starting from $2.99.
The biggest discount we found is 40% on Harrier Hardware 3-Pack Spark Plug Gap Gauge Tool Engine Mechanic at Amazon.
The lowest price we found is $2.99 while the highest is $79.99.
Prices for the best Spark Plug Gap deals average at $11.28.
Last updated on April 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Spark Plug Gap.