Passenger Cars and Commercial Vehicles

MACK

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
BG, BL, CE, CF, CU, CV, EO, 18mm EP, EY   M17 0.6
EO, EP, EY   14mm W20SU 0.9
FK, FM, FO   M17 0.6
EN 291, 331, 337   18mm M17 0.6
EN 291, 331, 337   14mm W20SU 0.9
EN 345A   M17 0.6
EN 401, 402, 464, 510, B,C, 540A   W20SU 0.9
EN 414, 414A   W20EPU 0.8 IW20 VW20
EN 431, 431A   18mm M17 0.6
EN 431, 431A 14mm   W20SU 0.9
EN 438, 464 A, B, EN 548   W20SU 0.9
EN 354, 405, 431, 457, 471, 471A, 510, 532   W22SU 0.9
EN 510A   14mm W20SU 0.9
EN 510A, 707A, 707B   18mm M17 0.6
EN 707C, ENF 707C   14mm 3/8” reach W20SU 0.9
EN 707C   14mm 3/4” reach W20ESU 0.8

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