OEM numbers
CHEVROLET 55 490 097 · DAEWOO 55 490 097 · GENERAL MOTORS 55 490 097 · PONTIAC 55 490 097 · BUICK 55 490 097 · CADILLAC 55 490 097 · OPEL 55490097 · VAUXHALL 55490097
Alternatives and compatible parts
BOSCH 0 242 145 606 · HELLA 188706921 · MAGNETI MARELLI 62707000078 · HELLA 8EH 188 706-921 · NGK 91970 · NGK ILNAR8B7G · TOPRAN 209 140 · RIDEX 686S0129 · KAMOKA 7100062 · HELLA 8EH 188 706-921 · BorgWarner (BERU) Z376 · WILMINK GROUP WG1940087 · IAP QUALITY PARTS 809-28030 · CHEVROLET 55 490 097 · DAEWOO 55 490 097 · GENERAL MOTORS 55 490 097 · PONTIAC 55 490 097 · BUICK 55 490 097 · CADILLAC 55 490 097 · OPEL 55490097 · VAUXHALL 55490097
Compatible vehicles
OPEL: ADAM (M13), ASTRA J (P10), ASTRA J GTC, ASTRA J Sedaan, ASTRA J Sports Tourer (P10) · VAUXHALL: ADAM (M13), ASTRA Mk VI (J) (P10), ASTRA Mk VI (J) GTC (P10), ASTRA Mk VI (J) Universaal (P10), ASTRA Mk VII (K) (B16)
Spark Plug HELLA 8EH 188 706-921
| Product Code | 8EH 188 706-921 |
| Brand | HELLA |
| Product group | Spark Plug |
| EAN | 4082300821246 |
| Country of origin |  Austria |
| Weight | 0.054 kg |
| Electrode Gap (mm) | 0,65 |
| Thread Size | 12 |
| Spanner Size | 14 |
| Torque [Nm] | 20 |
| Spark Plug | 1-massielektrood |
| Thread Length (mm) | 25 |
| CHEVROLET | 55 490 097 |
| DAEWOO | 55 490 097 |
| GENERAL MOTORS | 55 490 097 |
| PONTIAC | 55 490 097 |
| BUICK | 55 490 097 |
| CADILLAC | 55 490 097 |
| OPEL | 55490097 |
| VAUXHALL | 55490097 |