Spark plug specifications.

AT

BERU

BESF1TS

BMW

BOSCH

BRISK

CHAMPION

CHERY

CHRYSLER

CITROEN/PEUGEOT

DAIHATSU

DELPHI

DENSO

EYQUEM

FEBI

FIAT/ALFA ROMEO/LANCIA

FORD

GENERAL MOTORS

HANS PRIES/TOPRAN

HKT

HONDA

HYUNDAI/KIA

ISKRA

ISUZU

JAGUAR

JAPAN CARS

JP GROUP

LAND ROVER

MAGNETI MARELLI

MAN

MAZDA

MERCEDES

MITSUBISHI

NGK

NISSAN

ONNURI

OPEL

PMC

PORSCHE

RENAULT

SMART

SSANG YONG

SUBARU

SUZUKI

TOYOTA

VAG

VALEO

VOLVO