1.4L 8v - 840 726

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1.4L 8v - 840 726

Reduced price! Pistons forgés 1.4L 8v 840 726 Renault View larger
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Forged pistons 1.4L 8v 840 726 Renault

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Renault 1.6 16v K4M forged pistons: O79.5 80.5, Pin 18 mm, CH 31.7 mm, Compression ratio up to 13:1. Table, engine/vehicle compatibilities and Pistons references OEM.

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777,60 € tax incl.

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1 036,80 € tax incl.

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  • Specifications of the forged pistons NSB Concept for engine Renault 1.4 L 8 v code 840.726 (R5 Alpine Turbo) :

    ReferenceBore (mm)CR (with these pistons)pin (mm)Height pin (mm)RangeCoatingAluminiumForgingDomeWeightRings
    K9040DA76.007.5:12036.10WossnerNCNCRound10.1 ccNC760XPZ
    K9040D06076.607.6:12036.10WossnerNCNCRound10.1 ccNC766XPZ
    K9040D10077.007.7:12036.10WossnerNCNCRound10.1 ccNC770XPZ
    K9040D20078.007.9:12036.10WossnerNCNCRound10.1 ccNC780XPZ
    K9040D400*480.007.9:12036.10WossnerNCNCRound10.1 ccNC800XPZ


    Compatibility (engine codes):

    • 840.726 — engine Renault 1.4L 8v OHV 1397 cm³, Alpine Turbo (R122B).
      C6J 726 / C6J 750 — variants 1.4L 8v turbo derived from the block 840.726, installed on Renault 5 Alpine Turbo.


    Original vehicles equipped with the 1.4 8v 840.726 / C6J 750 :

    BrandModelEngine codePowerYears
    Renault5 Alpine Turbo (R122B)840.726 / C6J 750108 hp1981 – 1985


    OEM piston references :

    • Renault 5 Alpine Turbo 1.4 8v (engine 840.726 / C6J): for example piston 7701452356 (OEM size); always confirm the exact reference via the VIN and the manufacturer's catalogue before ordering.

    Warning: Before installation, please verify the integrity and conformity of each component of the piston kit as well as the correctness of the assembly in the engine; any warranty is strictly limited to the parts included in the piston kit.