KINGARC · Built to LastBrand-Owner Quality1 pc/SKU Trial OrderPrivate Label AvailableBatch Records on Request
Specification & cross-reference

Spark Plug Specifications — Thread, Reach, Hex, Heat Range

Thread sizes, reach, hex, gap, suppression resistance and heat range across the whole spark plug range, group by group, with supply status stated per reference — enough to shortlist a plug before fitment is confirmed in writing.

KINGARC|Built to LastStable qualityCustom availableCommitment kept

Spark Plugs for Trucks and Buses

Truck and bus spark plug parameters
ParameterValue / basis
Seat / threadM14 × 1.25 · M18 × 1.5
Reach19 mm · 21 mm, per reference
Hex16 mm · 21 mm
ElectrodeIridium · Platinum · Nickel alloy
Heat rangeMatched to engine model and duty
Suppression resistance3 – 7.5 kΩ, stated per SKU
Fuel typeGasoline / CNG / LNG / LPG / Dual fuel
Fitment basisOld plug number, OEM reference, engine serial or VIN
Supply statusOwn-brand stock / Sourced-to-order / Custom only / Confirm availability
Packing4 pcs / box · 40 boxes / carton, bulk on request
MOQTrial from 1 pc / SKU

Spark Plugs for Cars and Light Commercial Vehicles

Car and light commercial spark plug parameters
ParameterValue / basis
Seat / threadM14 × 1.25 · M12 × 1.25 on small engines
Reach19 mm · 26.5 mm, per reference
Hex16 mm
ElectrodeIridium · Platinum · Nickel alloy
GapPreset 1.1 mm where the reference calls for it
Suppression resistance3 – 7.5 kΩ, stated per SKU
Fuel typeGasoline / CNG / LNG / LPG / Dual fuel
Fitment basisOld plug number, OEM reference or VIN
Supply statusOwn-brand stock / Sourced-to-order / Custom only / Confirm availability
Packing4 pcs / box · 40 boxes / carton
MOQTrial from 1 pc / SKU

Spark Plugs for Motorcycles and Scooters

Motorcycle and scooter spark plug parameters
ParameterValue / basis
Seat / threadM10 × 1.0 · M12 × 1.25 · M14 × 1.25
Reach12.7 mm · 19 mm, per reference
Hex16 mm · 18 mm
ElectrodeNickel alloy · Iridium
Resistor5 kΩ typical, stated per SKU
Fuel typeGasoline / CNG / LNG / LPG / Dual fuel
Fitment basisEngine displacement plus old plug number / OEM reference
Supply statusOwn-brand stock / Sourced-to-order / Custom only / Confirm availability
Packing1 / 4 / 10 pcs per box, private label available
MOQ1 pc / SKU trial · private label minimum quoted per reference

Spark Plugs for Construction Machinery and Gensets

Construction machinery and genset spark plug parameters
ParameterValue / basis
Seat / threadM14 × 1.25 · M18 × 1.5
Reach19 mm · 21 mm, per reference
DutyContinuous load at low or fixed speed
Heat rangeSelected for continuous duty
ApplicationsExcavator auxiliary engines · gensets · gas engines · compressors
Fuel typeGasoline / CNG / LNG / LPG / Dual fuel
Fitment basisEngine model and serial, or the number on the old plug
Supply statusOwn-brand stock / Sourced-to-order / Custom only / Confirm availability
Packing4 or 10 pcs / box, export carton
MOQTrial from 1 pc / SKU

Spark plug parameters across the four applications

Thread, reach, hex, heat range and resistance for these two references are taken from the carton panel; anything not printed there is confirmed on the quotation.

Spark plug parameters across the four applications
ParameterWhat we record / supply
Thread sizesM10 × 1.0 · M12 × 1.25 · M14 × 1.25 · M18 × 1.5
Hex size16 mm · 18 mm · 21 mm, per reference
Reach / thread length12.7 mm · 19 mm · 21 mm · 26.5 mm, per reference
Heat rangeMatched to engine model and duty, stated per SKU
Electrode materialIridium · Platinum · Nickel alloy
Electrode gapPreset, measured against batch value
Suppression resistance3 – 7.5 kΩ typical, stated per SKU
ApplicationsTruck & bus · car & light commercial · motorcycle & scooter · construction machinery & genset
Private labelCarton, box and label artwork, minimum confirmed on the quotation
Factory QC100% on factory-inspected ignition components
MOQTrial from 1 pc / SKU
StockIn stock — dispatch within 24h after payment

Thread, reach, hex, heat range and resistance for these two references are taken from the carton panel; anything not printed there is confirmed on the quotation.

Spark plug reference index (selection)

Send the number stamped on the old plug, or the engine model and fuel type. OEM and aftermarket numbers are for compatibility identification only and are not KINGARC OE numbers. Supply status, MOQ and lead time are confirmed per reference.

OEM and aftermarket reference numbers are listed for compatibility identification only. They are not KINGARC OE numbers, and we do not claim to own or manufacture them. Supply status is confirmed per reference, never assumed from a listing. Fitment must be confirmed against the old plug, engine plate, VIN or OEM reference before ordering.

Spark plug reference index (selection)
KINGARC SKUOEM / aftermarket reference (for compatibility)Interchange referenceMachine applicationFuel typeSupply statusMOQ / lead time
KINGARC SK20HR11Toyota 90919-01191KINGARC SK20HR11Toyota petrol engines — full specification pageGasolineOwn-brand stockFrom 1 pc · dispatch 24h
KINGARC SK20R11Toyota 90919-01210KINGARC SK20R11Toyota petrol engines — specification sheet on requestGasolineOwn-brand stockFrom 1 pc · dispatch 24h
Custom to sampleCummins 5473009Confirm on requestCummins gas engine truck and bus platformsCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleCummins 4089869Confirm on requestCummins gas engine platformsCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleCummins 4955850Confirm on requestCummins gas engine platformsCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleCummins 4937432Confirm on requestCummins gas engine platformsCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleDenso GK3-7Confirm on requestGas-fuelled bus and coach enginesCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleDenso 674-2000Confirm on requestGas engine bus platformsCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleDenso 674-2002Confirm on requestGas engine bus platformsCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleE3.261Confirm on requestIndustrial and bus gas enginesCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleE3.299Confirm on requestIndustrial and bus gas enginesCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleChampion C-4001Confirm on requestGas engine truck and bus platformsCNG / LNGConfirm availabilityQuoted per reference
Custom to sampleNGK IFR6G-11Confirm on requestFar East and European passenger car enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK BKR6EIX-11Confirm on requestPassenger car and light truck petrol enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK CR8EFIX-10Confirm on requestJapanese and Korean passenger car enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK LKR7DIX-11SConfirm on requestLate-model petrol enginesGasolineConfirm availabilityQuoted per reference
Custom to sample22401-ED815Confirm on requestNissan passenger car and LCV enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK BKR7EIXConfirm on requestTurbocharged petrol enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleDenso IK20TTConfirm on requestPassenger car petrol enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleDenso SC16HR11OEM 90919-01275Toyota-family petrol engines; OEM 90919-01275 noted for compatibilityGasolineConfirm availabilityQuoted per reference
Custom to sampleDenso SK20HR11Confirm on requestToyota-family petrol enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleDenso FXE20HE11Confirm on requestHybrid petrol enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleBosch 4417Confirm on requestPassenger car petrol enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleBosch FR7KPP261GConfirm on requestEuropean passenger car enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleBosch 0242236510Confirm on requestEuropean passenger car enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleBosch 0242235666Confirm on requestEuropean passenger car enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK C7HSAConfirm on requestSmall-displacement motorcycle and scooter enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK CR7HSAConfirm on request100–150 cc motorcycle and scooter enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK CR8EConfirm on request150–250 cc motorcycle enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK CR8EIXConfirm on requestIridium upgrade for 150–250 cc motorcyclesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK CR8EKBConfirm on requestMotorcycle enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleDenso IU24Confirm on requestIridium motorcycle fitmentGasolineConfirm availabilityQuoted per reference
Custom to sampleDenso IUF22Confirm on requestIridium scooter and small motorcycle enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleD8TCConfirm on requestSmall motorcycle enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleCummins Onan 1670275Confirm on requestOnan generator set and industrial engines; 0167-0275 is the same referenceGasoline / LPGConfirm availabilityQuoted per reference
Custom to sampleCummins Onan 1671638Confirm on requestOnan generator set enginesGasoline / LPGConfirm availabilityQuoted per reference
Custom to sampleCummins Onan A061K994Confirm on requestOnan generator set enginesGasoline / LPGConfirm availabilityQuoted per reference
Custom to sampleDenso K16TTConfirm on requestAuxiliary and small industrial enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleDenso W9EXR-UConfirm on requestGas engine gensets and compressorsGasoline / LPGConfirm availabilityQuoted per reference
Custom to sampleDenso W20EPR-UConfirm on requestGas engine gensets and compressorsGasoline / LPGConfirm availabilityQuoted per reference
Custom to sampleNGK BP4ESConfirm on requestSmall industrial and forklift enginesGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK BKR7EConfirm on requestAuxiliary engines on excavators and loadersGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK BKR7ESConfirm on requestAuxiliary engines on excavators and loadersGasolineConfirm availabilityQuoted per reference
Custom to sampleNGK BPR5ESConfirm on requestGenset and compressor enginesGasoline / LPGConfirm availabilityQuoted per reference
Custom to sampleNGK BPR6ESConfirm on requestGenset and compressor enginesGasoline / LPGConfirm availabilityQuoted per reference

Full specification — SK20HR11

Thread, reach, hex, gap, resistance and heat range for this reference, with packing quantity, service life and the batch record.

Specification — SK20HR11
ParameterValue
ThreadM14 × 1.25
Reach19 mm
Hex16 mm
Gap1.1 mm (preset)
Heat range6
Suppression resistance3 – 7.5 kΩ
Centre electrodeNickel-clad copper core (composite)
Service lifeOver 20,000 km under normal duty
ShellNickel-plated steel
Packing4 pcs / box, 40 boxes / carton
Batch recordInspection record per shipment, on request
MOQTrial from 1 pc / SKU
AvailabilityIn stock — dispatch within 24h after payment

Full specification — SK20R11

Thread, reach, hex, gap, resistance and heat range for this reference, with packing quantity, service life and the batch record.

Specification — SK20R11
ParameterValue
ThreadM14 × 1.25
Gap1.1 mm (preset)
Packing4 pcs / box, 40 boxes / carton
Electrode materialConfirm on quotation
Heat rangeConfirm on quotation
Batch recordInspection record per shipment, on request
MOQTrial from 1 pc / SKU
AvailabilityIn stock — dispatch within 24h after payment
Before you orderDimensions, hardness and ratings are reference points, not a fitment promise. Send the old part number, machine model and serial range, and the drawing or sample if custom. We confirm the matching reference, supply status, MOQ and lead time in writing before the order is placed.
Specifications

Other specification pages

Send the reference list. We quote line by line.

One inquiry is enough. We read the list, check the references and reply with availability, MOQ and lead time.

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