Plug Price: $21.16
| Brand | Assembly | Path | Ref |
|---|---|---|---|
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD520GE / 21 Engine / Cylinder Head | 22 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD520VE / 21 Engine / Cylinder Head | 23 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD530GE / 21 Engine / Cylinder Head | 22 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD532GE / 21 Engine / Cylinder Head | 22 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD720GE / 21 Engine / Cylinder Head | 16 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD720GE / Cylinder Head | 16 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD720VE / 21 Engine / Cylinder Head | 16 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD721GE / 21 Engine / Cylinder Head | 18 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TAD732GE / 21 Engine / Cylinder Head | 18 |
| VOL | Cylinder Head | Volvo Penta / Industrial Engines / TD520VE / 21 Engine / Cylinder Head | 21 |
| VOL | Cylinder Head | Volvo Penta / Industrial Overhaul Kits / TD720GE / 21 Engine / Cylinder Head | 16 |
| VOL | Cylinder Head | Volvo Penta / Marine Diesel Engines / D5A-B TA / 21 Engine / Cylinder Head | 21 |
| VOL | Cylinder Head | Volvo Penta / Marine Diesel Engines / D5A-B TA / Cylinder Head | 21 |
| VOL | Cylinder Head | Volvo Penta / Marine Diesel Engines / D7A-B TA / 21 Engine / Cylinder Head | 18 |
| VOL | Cylinder Head | Volvo Penta / Marine Diesel Engines / D7A-B TA / Cylinder Head | 18 |
| VOL | Cylinder Head | Volvo Penta / Marine Diesel Engines / D7A-T / 21 Engine / Cylinder Head | 18 |
| VOL | Cylinder Head | Volvo Penta / Marine Diesel Engines / D7A-T / Cylinder Head | 18 |