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Denso Spark Plug [K20PR-U]

Denso Spark Plug [K20PR-U]


Denso spark plug K20PR-U (3145 - Single Plug

Single Plug


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Denso Spark Plug [K20PR-U]

General Details:

Diameter [mm]14
Spanner Size16
Tightening Torque [Nm]22
Weight [g]43
Spark Plug1 - Earthed Electrode
Thread Length [mm]19

Additional Images:

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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.

DENSO's Standard Spark Plug range features their pioneering, patented U-groove OE technology with nickel plated electrodes. Perfect for general motoring, this plug delivers superb plug ignition reliability, longer life and exceptional engine performance.

Spark Plug Health Check

Use Spark Plugs To Check Your Engine Health
Read More

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

Technical Information:

Tech Data:

  • Thread Ø: 14mm
  • Thread Reach: 19.0mm
  • Hex Size:16.0mm
  • Heat Range: 20
  • Electrode Design: Projected (1.5mm projection)
  • Gap Configuration: U-groove in ground electrode
  • Resistor Built In: Yes

Cross Reference:

Compatibility with Other Brands:

  • Bosch: + 13, F7DER, FR6DC2, FR6DE, FR7DC9, FR7DCU, FR7DE
  • Unipart: GSP2001, GSP2007, GSP664, GSP6662, GSP6662X

These suggested compatibilities with other brands should be used as a guide only. Certain design differences may exist between these spark plugs and another manufacturers; heat ratings can also vary.

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