The Westerbeke spark plug WB-043071 is used on various generators including:
- 4.2 BCG Low-Profile - 50 Hz, 4.5 BCGB, 5.0 BCG Low-Profile
- 3.75 BCGB - 50 Hz, 4.5 BCGB, 5.0 BCGB - 50 Hz, 7.0 BCGB
- 5.8 BCGD Low-Profile - 50 Hz, 7.0 BCGD Low-Profile
- 3.75 BCGTC - 50 Hz, 4.5 BCGTC, 6.0 BCGTC - 50 Hz, 7.2 BCGTC, 8.0 BCGTC - 50 Hz, 9.6 BCGTC
- 3.75 BCGTE - 50 Hz, 4.5 BCGTE, 6.0 BCGTE - 50 Hz, 7.2 BCGTE, 8.0 BCGTE - 50 Hz, 9.6 BCGTE
- 6.4 BEG - 50 Hz, 8.0 BEG - 50 Hz, 8.0 BEG - 60 Hz, 10.0 BEG - 50 Hz, 12.0 BEG - 50 Hz, 12.5 BEG, 15.0 BEG
- 4.2 SBCG low-CO - 50 Hz, 5.0 SBCG low-CO, 5.4 SBCG low-CO - 50 Hz, 6.5 SBCG low-CO
- 6.4 SBEG low-CO - 50 Hz, 8.0 SBEG - 50 Hz low-CO, 8.0 SBEG - 60 Hz low-CO, 10.0 SBEG - 50 Hz low-CO, 10.0 SBEG - 60 Hz low-CO, 11.6 SBEG low-CO -50 Hz, 12.5 SBEG low-CO, 14.0 SBEG low-CO
