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DENSO Iridium Tough Spark Plug [VKH20Y] 5639

DENSO Iridium Tough Spark Plug [VKH20Y] 5639
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DENSO Iridium SparkPlug VKH20Y - Single Plug

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Description:
DENSO Iridium Tough Spark Plug [VKH20Y] 5639

Please use our DENSO Spark Plug Lookup or contact us to find the right spark plug for your car

DENSO has been setting the standard for spark plug technology since 1959. They develop all of their ranges in-house, and manufacture them in their own ISO9000 certified factories worldwide - with 'zero defects' as standard. They also provide this outstanding OE quality to the aftermarket. Including Standard, Platinum and Iridium, DENSO Spark Plugs cover a complete range of continually updated references. Guaranteeing optimum engine performance, choose DENSO Spark Plugs for every automotive, motorcycle, marine and small engine application.

Iridium Tough Spark Plugs combine all the performance advantages of DENSO's Iridium Power with long-life Platinum technology, producing an extended lifetime of up to 100,000 km. This extra durability offers motorists a longer service interval and reduced plug maintenance. DENSO's Iridium Tough range also reduces vehicle emissions and improves fuel economy by up to 5% compared with most standard spark plugs.

Using 0.4mm diameter iridium centre electrode, Iridium Tough displays superb ignitability and low required voltage, drawing out better performance from your car - increased acceleration, accelerator response, operational stability, and lower fuel consumption. On you day-to-day drive it will realise a comfortable and long drive in addition to low fuel consumption. Iridium Tough is recommended for the following driver:

  • Long Distance/Heavy Use
    Because of its long lifetime this plug is recommended to drivers for long driving. By greatly minimising electrode wear, DENSO improved mileage and extended the plug's useful life. Longevity provides you with peace of mind and safety when using Iridium Tough.
  • Mileage
    If you use your car on a daily basis, you may be concerned about fuel consumption. Iridium Tough is one solution.

General Details:

for OE number22401-AA630
Connector typeCrimped SAE
Diameter [mm]14
Spanner Size16
Tightening Torque [Nm]22
Weight [g]48
Country Specific DesignJapan
Spark Plug1 - Earthed Electrode
Spark PlugPlatinum mass electrode
Thread Length [mm]26,5

Additonal Images:

Click for larger picture

Benefits:

  • Improved cold-starting
  • More efficient fuel consumption
  • Better engine performance and acceleration
  • Smoother idling performance and throttle response
  • Original equipment quality now available to the aftermarket
  • Plugs available for all applications
  • Lower required voltage and high ignitability
  • Suitable for high response driving

Fitment / Compatibility:

Ford
  • Mondeo Petrol Estate 2.5 2521cc 162KW 220HP HUBA
  • Mondeo Petrol Saloon 2.5 2521cc 162KW 220HP HUBA
  • S-Max Petrol MPV 2.5 ST 2521cc 162KW 220HP HUWA
Land Rover
  • Freelander 2 Petrol Off-Road Vehicle 3.2 4x4 3192cc 171KW 233HP B 6324 S
Mercedes-Benz
  • C-Class Petrol Coupe C 200 CGI Kompressor 1796cc 125KW 170HP M 271.942
  • C-Class Petrol Saloon C 200 CGI Kompressor 1796cc 125KW 170HP M 271.942
  • C-Class Petrol Estate C 200 CGI Kompressor 1796cc 125KW 170HP M 271.942
  • C-Class Petrol Coupe C 160 Kompressor 1796cc 90KW 122HP M 271.921
  • C-Class Petrol Saloon C 180 Kompressor 1796cc 105KW 143HP M 271.946
  • C-Class Petrol Saloon C 200 Kompressor 1796cc 120KW 163HP M 271.940
  • C-Class Petrol Estate C 180 Kompressor 1796cc 105KW 143HP M 271.946
  • C-Class Petrol Estate C 200 Kompressor 1796cc 120KW 163HP M 271.940
  • C-Class Petrol Coupe C 180 Kompressor 1796cc 105KW 143HP M 271.946
  • C-Class Petrol Coupe C 200 Kompressor 1796cc 120KW 163HP M 271.940
  • C-Class Petrol Coupe C 230 Kompressor 1796cc 141KW 192HP M 271.948
  • C-Class Petrol Saloon C 230 Kompressor 1796cc 141KW 192HP M 271.948
  • C-Class Petrol Estate C 230 Kompressor 1796cc 141KW 192HP M 271.948
  • C-Class Petrol Saloon C 180 Kompressor 1796cc 115KW 156HP M 271.952
  • C-Class Petrol Saloon C 200 Kompressor 1796cc 135KW 184HP M 271.950
  • C-Class Petrol Coupe C 220 1796cc 120KW 163HP M 271.940
  • CLK Petrol Coupe CLK 200 Kompressor 1796cc 120KW 163HP M 271.940
  • CLK Petrol Coupe CLK 200 CGI 1796cc 125KW 170HP M 271.942
  • CLK Petrol Coupe CLK 200 Kompressor 1796cc 135KW 184HP M 271.955
  • CLK Petrol Convertible CLK 200 Kompressor 1796cc 135KW 184HP M 271.955
  • CLK Petrol Coupe CLK DTM AMG 5439cc 428KW 582HP M 113.994
  • CLK Petrol Convertible CLK 200 Kompressor 1796cc 120KW 163HP M 271.940
  • CLK Petrol Convertible CLK 200 CGI 1796cc 125KW 170HP M 271.942
  • CLK Petrol Convertible CLK AMG DTM 5439cc 428KW 582HP M 113.994
  • CLS Petrol Coupe CLS 55 AMG 5439cc 350KW 476HP M 113.990
  • E-Class Petrol Saloon E 200 Kompressor 1796cc 135KW 184HP M 271.956
  • E-Class Petrol Estate E 200 Kompressor 1796cc 135KW 184HP M 271.956
  • E-Class Petrol Estate E 55 T AMG Kompressor 5439cc 350KW 476HP M 113.990
  • E-Class Petrol Estate E 200 T Kompressor 1796cc 120KW 163HP M 271.941
  • E-Class Petrol Saloon E 55 AMG Kompressor 5439cc 350KW 476HP M 113.990
  • E-Class Petrol Saloon E 200 Kompressor 1796cc 120KW 163HP M 271.941
  • E-Class Petrol Saloon E200 NGT 1796cc 120KW 163HP M 271.941
  • G-Class Petrol Off-Road Vehicle G 55 AMG 5439cc 350KW 476HP M 113.993
  • G-Class Petrol Off-Road Vehicle G 55 AMG 5439cc 373KW 507HP M 113.993
  • G-Class Petrol Off-Road Vehicle G 55 AMG 5439cc 368KW 500HP M 113.993
  • S-Class Petrol Saloon S 55 AMG Kompressor 5439cc 368KW 500HP M 113.991
  • S-Class Petrol Coupe CL 55 AMG Kompressor 5439cc 368KW 500HP M 113.991
  • SL Petrol Convertible 55 AMG 5439cc 380KW 517HP M 113.995
  • SL Petrol Convertible 55 AMG 5439cc 350KW 476HP M 113.992
  • SL Petrol Convertible 55 AMG Kompressor 5439cc 368KW 500HP M 113.992
  • SLK Petrol Convertible 200 Kompressor 1796cc 120KW 163HP M 271.944
  • SLR Petrol Coupe 5.4 5439cc 460KW 626HP M 155.980
  • SLR Petrol Convertible 5.4 5439cc 478KW 650HP M 155.980
  • SLR Petrol Convertible 5.4 5439cc 460KW 626HP M 155.980
  • SLR Petrol Coupe 5.4 722 Edition 5439cc 478KW 650HP M 155.980
Mitsubishi
  • Colt Petrol Hatch 1.5 CZT 1468cc 110KW 150HP 4G15T
  • Colt CZC Petrol Convertible 1.5 Turbo 1468cc 110KW 150HP 4G15T
Subaru
  • Forester Petrol SUV 2.0 X AWD 1994cc 116KW 158HP EJ204
  • Forester Petrol SUV 2.5 AWD 2457cc 169KW 230HP EJ255
  • Forester Petrol SUV 2.5 AWD 2457cc 155KW 211HP EJ25
  • Forester Petrol SUV 2.5 AWD 2457cc 126KW 171HP EJ25
  • Forester Petrol SUV 2.5 RX Nato AWD 2457cc 115KW 156HP EJ25
  • Forester Petrol SUV 2.5 AWD 2457cc 171KW 232HP EJ255
  • Forester Petrol SUV 2.5 AWD 2457cc 169KW 230HP EJ255
  • Forester Petrol SUV 2.5 Prodrive Performance Pack AWD 2457cc 188KW 256HP EJ255
  • Impreza Petrol Saloon 1.5 1498cc 74KW 101HP EL15;EL154
  • Impreza Petrol Saloon 2.5 AWD 2457cc 199KW 270HP EJ255;EJ257
  • Impreza Petrol Hatch 2.5 WRX STI 330S AWD 2457cc 243KW 330HP EJ257
  • Impreza Petrol Hatch 2.5 WRX S AWD 2457cc 188KW 255HP EJ255
  • Impreza Petrol Estate 2.5 AWD 2457cc 221KW 300HP EJ257
  • Impreza Petrol Hatch 2.5 AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Saloon 1.5 1498cc 81KW 110HP EL15
  • Impreza Petrol Saloon 2.5 AWD 2457cc 221KW 300HP EJ257
  • Impreza Petrol Saloon 2.5 AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Hatch 2.5 STI CS400 AWD 2457cc 294KW 400HP EJ257
  • Impreza Petrol Hatch 2.5 WRX STI AWD 2457cc 221KW 301HP EJ257
  • Impreza Petrol Saloon 2.0 i R AWD 1994cc 118KW 160HP EJ204
  • Impreza Petrol Saloon 2.5 i WRX AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Saloon 2.5 WRX STI AWD 2457cc 206KW 280HP EJ257
  • Impreza Petrol Estate 2.0 i R AWD 1994cc 118KW 160HP EJ204
  • Impreza Petrol Estate 2.5 WRX AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Saloon 1.5 AWD 1498cc 77KW 105HP EL15
  • Impreza Petrol Estate 1.5 AWD 1498cc 77KW 105HP EL15
  • Impreza Petrol Saloon 2.5 WRX STI AWD 2457cc 221KW 301HP EJ257
  • Legacy Petrol Estate 2.0 AWD 1994cc 121KW 165HP EJ204
  • Legacy Petrol Saloon 2.0 AWD 1994cc 121KW 165HP EJ204
  • Legacy Petrol Saloon 3.0 R AWD 3000cc 180KW 245HP EZ30
  • Legacy Petrol Estate 3.0 R AWD 3000cc 180KW 245HP EZ30
  • Legacy Petrol Saloon 2.0 2WD 1994cc 132KW 179HP EJ20Y
  • Legacy Petrol Saloon 2.5 GT AWD 2457cc 195KW 265HP EJ255
  • Legacy Petrol Estate 2.5 GT AWD 2457cc 195KW 265HP EJ255
  • Outback Petrol Estate 3.0 AWD 3000cc 180KW 245HP EZ30
  • Tribeca Petrol SUV 3.0 3000cc 180KW 245HP EZ30
  • Tribeca Petrol SUV 3.0 2999cc 184KW 250HP EZ30
  • WRX Petrol Saloon STi 2.5 AWD 2457cc 221KW 301HP EJ257
Volvo
  • S60 Petrol Saloon 2.0 T 1984cc 132KW 180HP B 5204 T5
  • S80 Petrol Saloon 2.0 T 1984cc 132KW 180HP B 5204 T5
  • S80 Petrol Saloon 3.2 AWD 3192cc 179KW 243HP B 6324 S5
  • S80 Petrol Saloon 3.2 3192cc 179KW 243HP B 6324 S5
  • S80 Petrol Saloon 3.2 AWD 3192cc 175KW 238HP B 6324 S
  • S80 Petrol Saloon 3.2 3192cc 175KW 238HP B 6324 S
  • S80 Petrol Saloon 2.5 T Flex-Fuel 2521cc 147KW 200HP B 5254 T8
  • S80 Petrol Saloon 2.5 T Flex-Fuel 2521cc 170KW 231HP B 5254 T11
  • V70 Petrol Estate 2.5 T FlexiFuel 2521cc 170KW 231HP B 5254 T11
  • V70 Petrol Estate 2.5 T FlexiFuel 2521cc 147KW 200HP B 5254 T8
  • V70 Petrol Estate 3.2 AWD 3192cc 175KW 238HP B 6324 S
  • V70 Petrol Estate 3.2 AWD 3192cc 179KW 243HP B 6324 S5
  • V70 Petrol Estate 2.0 T 1984cc 132KW 180HP B 5204 T5
  • V70 Petrol Estate 3.2 3192cc 175KW 238HP B 6324 S
  • V70 Petrol Estate 3.2 3192cc 179KW 243HP B 6324 S5
  • XC60 Petrol SUV 3.2 AWD 3192cc 175KW 238HP B 6324 S
  • XC60 Petrol SUV 3.2 AWD 3192cc 179KW 243HP B 6324 S5
  • XC70 Petrol Estate 3.2 AWD 3192cc 175KW 238HP B 6324 S
  • XC70 Petrol Estate 3.2 AWD 3192cc 179KW 243HP B 6324 S5
  • XC90 Petrol SUV 3.2 AWD 3192cc 175KW 238HP B 6324 S
  • XC90 Petrol SUV 3.2 AWD 3192cc 179KW 243HP B 6324 S5

Spark Plug Health Check

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Heat Ranges Explained

Learn what a spark plugs heat range means, and how it can effect your engine
Read More

Heat Cross Reference

Use our spark plug heat range cross reference table
Cross Reference Heat Range

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We say...

"A premium, high-performance spark plug with extra-long life"