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Forged Pistons 1.8L 16v B18A1 B18B1 Honda

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Forged pistonsHonda B18A1/B18B1 Bores81 86mm, CR OEM8.1 13:1, Pin21mm. Ranges available:Supertech, Wiseco, Wiseco AP. Sorted technical sheet + compatibilities Integra 1990 2001 + Pistons referencesOEM.

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  • Specifications of the forged pistons offered by NSB Concept for 1.8 L 16 v Honda B18A1 / B18B1 :

    Reference
    piston
    Bore (mm)OEM 81CROEM 10,5 :1pin (mm)OEM 21Height pin (mm)OEM 30RangeAluminiumCoatingForgingDome (cc)Weight (g)Rings
    WK541M81818,1 :12130Wiseco2618SkirtNC-12NC8100XX
    WK541M81AP818,1 :12130Wiseco AP2618SkirtNC-12NC8100XX
    WK673M81818,2 :12130Wiseco2618SkirtNC-8NC8100XX
    WK673M81AP818,2 :12130Wiseco AP2618SkirtNC-8NC8100XX
    WK542M81818,9 :12129,85Wiseco2618SkirtNC-2.4FTNC8100XX
    WK542M81AP818,9 :12129,85Wiseco AP2618SkirtNC-2.4FTNC8100XX
    P4-H81-N2R-H13-4819,6 :12130Supertech4032Crown + SkirtNC-2,5302W8100XX
    WK566M818110,5 :12130,1Wiseco2618SkirtNC5NC8100XX
    WK566M81AP8110,5 :12130,1Wiseco AP2618SkirtNC5NC8100XX
    WK593M818111,1 :12130Wiseco2618SkirtNC8,3NC8100XX
    WK593M81AP8111,1 :12130Wiseco AP2618SkirtNC8,3NC8100XX
    P4-H81-P6-48111,4 :12130Supertech4032Crown + SkirtNC5,9246W8100XX
    P4-H81-P7-48112 :12130Supertech4032Crown + SkirtNC7241W8100XX
    WK541M812581,258,1 :12130Wiseco2618SkirtNC-12NC8125XX
    WK541M8125AP81,258,1 :12130Wiseco AP2618SkirtNC-12NC8125XX
    WK542M812581,258,9 :12129,85Wiseco2618SkirtNC-2.4FTNC8125XX
    WK542M8125AP81,258,9 :12129,85Wiseco AP2618SkirtNC-2.4FTNC8125XX
    WK566M812581,2510,5 :12130,1Wiseco2618SkirtNC5NC8125XX
    WK566M8125AP81,2510,5 :12130,1Wiseco AP2618SkirtNC5NC8125XX
    WK593M812581,2511,1 :12130Wiseco2618SkirtNC8,3NC8125XX
    WK593M8125AP81,2511,1 :12130Wiseco AP2618SkirtNC8,3NC8125XX
    WK541M81581,58,1 :12130Wiseco2618SkirtNC-12NC8150XX
    WK541M815AP81,58,1 :12130Wiseco AP2618SkirtNC-12NC8150XX
    WK673M81581,58,2 :12130Wiseco2618SkirtNC-8NC8150XX
    WK673M815AP81,58,2 :12130Wiseco AP2618SkirtNC-8NC8150XX
    WK542M81581,58,9 :12129,85Wiseco2618SkirtNC-2.4FTNC8150XX
    WK542M815AP81,58,9 :12129,85Wiseco AP2618SkirtNC-2.4FTNC8150XX
    P4-H815-N2R-481,59,6 :12130SupertechNCCrown + SkirtNC-2,5NCW8150XX
    WK566M81581,510,5 :12130,1Wiseco2618SkirtNC5NC8150XX
    WK566M815AP81,510,5 :12130,1Wiseco AP2618SkirtNC5NC8150XX
    WK593M81581,511,1 :12130Wiseco2618SkirtNC8,3NC8150XX
    WK593M815AP81,511,1 :12130Wiseco AP2618SkirtNC8,3NC8150XX
    P4-H815-P6-481,511,4 :12130Supertech4032Crown + SkirtNC5,7261W8150XX
    P4-H815-P7-481,512,1 :12130Supertech4032Crown + SkirtNC7250W8150XX
    WK541M82828,1 :12130Wiseco2618SkirtNC-12NC8200XX
    WK541M82AP828,1 :12130Wiseco AP2618SkirtNC-12NC8200XX
    WK673M82828,2 :12130Wiseco2618SkirtNC-8NC8200XX
    WK673M82AP828,2 :12130Wiseco AP2618SkirtNC-8NC8200XX
    WK542M82828,9 :12129,85Wiseco2618SkirtNC-2.4FTNC8200XX
    WK542M82AP828,9 :12129,85Wiseco AP2618SkirtNC-2.4FTNC8200XX
    P4-H82-N2R-H13-4829,6 :12130Supertech4032Crown + SkirtNC-2,5250W8200XX
    WK566M828210,5 :12130,1Wiseco2618SkirtNC5NC8200XX
    WK566M82AP8210,5 :12130,1Wiseco AP2618SkirtNC5NC8200XX
    WK593M828211,1 :12130Wiseco2618SkirtNC8,3NC8200XX
    WK593M82AP8211,1 :12130Wiseco AP2618SkirtNC8,3NC8200XX
    P4-H82-P6-48211,5 :12130Supertech4032Crown + SkirtNC5,9290W8200XX
    P4-H82-P7-48212,2 :12130Supertech4032Crown + SkirtNC7257W8200XX
    P4-H83-P6-48311,5 :12130Supertech4032Crown + SkirtNC5,9300W8300XX
    WK649M84848,4 :12130Wiseco2618SkirtNC-10NC8400XX
    P4-H84-N10R-H13-4849,1 :12130Supertech4032Crown + SkirtNC-10,3295W8400XX
    WK623M84849,4 :12130Wiseco2618SkirtNC-2.3FTNC8400XX
    P4-H84-N2R-H13-48410,3 :12130Supertech4032Crown + SkirtNC-2,5295W8400XX
    P4-H84-P1-48411 :12130Supertech4032Crown + SkirtNC1,4285W8400XX
    WK594M848411,5 :12130Wiseco2618SkirtNC8,3NC8400XX
    WK594M84AP8411,5 :12130Wiseco AP2618SkirtNC8,3NC8400XX
    P4-H84-P5-48411,9 :12130Supertech4032Crown + SkirtNC5,5310W8400XX
    WK594M842584,2511,6 :12130Wiseco2618SkirtNC8,3NC8425XX
    WK594M8425AP84,2511,6 :12130Wiseco AP2618SkirtNC8,3NC8425XX
    WK649M84584,58,4 :12130Wiseco2618SkirtNC-10NC8450XX
    P4-H845-N10R-H13-484,59,2 :12130SupertechNCCrown + SkirtNC-10,3NCW8450XX
    WK623M84584,59,4 :12130Wiseco2618SkirtNC-2.3FTNC8450XX
    P4-H845-N2R-484,510,4 :12130Supertech4032Crown + SkirtNC-2,5290W8450XX
    P4-H845-P1-484,511,5 :12130Supertech4032Crown + SkirtNC1,4306W8450XX
    WK594M84584,511,6 :12130Wiseco2618SkirtNC8,3NC8450XX
    WK594M845AP84,511,6 :12130Wiseco AP2618SkirtNC8,3NC8450XX
    P4-H845-P5-484,512,5 :12130Supertech4032Crown + SkirtNC5,5310W8450XX
    WK649M85858,5 :12130Wiseco2618SkirtNC-10NC8500XX
    P4-H85-N10R-H13-4859,5 :12130SupertechNCCrown + SkirtNC-10,3NCNC
    P4-H85-N2R-48510,5 :12130Supertech4032Crown + SkirtNC-2,5275W8500XX
    WK594M858511,7 :12130Wiseco2618SkirtNC8,3NC8500XX
    WK594M85AP8511,7 :12130Wiseco AP2618SkirtNC8,3NC8500XX
    P4-H85-P5-48512 :12130Supertech4032Crown + SkirtNC5,5318W8500XX
    P4-H85-P8-48513 :12130Supertech4032Crown + SkirtNC8322W8500XX
    WK594M85585,511,8 :12130Wiseco2618SkirtNC8,3NC8550XX
    WK594M855AP85,511,8 :12130Wiseco AP2618SkirtNC8,3NC8550XX
    WK594M868612 :12130Wiseco2618SkirtNC8,3NC8600XX
    WK594M86AP8612 :12130Wiseco AP2618SkirtNC8,3NC8600XX

    Compatibility engine :

    • 1.8L 16v - B18A1/B1
    BrandModelChassisEngine codePower (ch)Years
    AcuraIntegra LS / GS (2e Gen.)DA9 / DB1B18A11301990 – 1991
    AcuraIntegra LS / GS (2e Gen.)DA9 / DB1B18A11401992 – 1993
    AcuraIntegra RS / LS (3e Gen.)DC4B18B11421994 – 1995
    AcuraIntegra RS / LS / GS (3e Gen.)DC4B18B11401996 – 2001

    Manufacturer piston references (OEM):

    • Integra 1990–1993 (B18A1) — bare pistons (STD) : 13101‑PR4‑010 (remplace 13101‑PR4‑000) ; Oversize 0,25 : 13102‑PR4‑010 ; Oversize 0,50 : 13103‑PM7‑000.
    • Integra 1994–2001 (B18B1) — piston Set (STD) : 13010‑P54‑000 ; piston Set (O/S 0,25) : 13020‑P54‑000.

    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.