| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what year was def fluid required | 0.74 | 0.2 | 4696 | 85 |
| def fluid what year required | 0.54 | 0.4 | 2158 | 59 |
| what year did def fluid start | 1.55 | 0.7 | 3228 | 46 |
| first year of def fluid | 1.98 | 0.2 | 2750 | 26 |
| when did def fluid start | 1.24 | 0.6 | 8005 | 79 |
| history of def fluid | 1.59 | 0.4 | 3983 | 3 |
| is def fluid required by law | 0.66 | 0.5 | 2700 | 32 |
| what year was def required in diesel | 0.76 | 0.2 | 6805 | 80 |
| when did ford start using def fluid | 0.76 | 0.7 | 6115 | 66 |
| what year did def become required | 0.51 | 0.8 | 4703 | 28 |
| when did def become required | 1.74 | 0.8 | 9758 | 2 |
| does def fluid have an expiration date | 1.98 | 0.5 | 4910 | 57 |
| when was def required for diesel | 1.23 | 0.9 | 5967 | 98 |
| who invented def fluid | 2 | 0.8 | 3879 | 58 |
| when did dodge start using def fluid | 1.04 | 0.5 | 3841 | 17 |
| how much def fluid do i need | 0.41 | 0.3 | 4774 | 23 |
| expiration date on def fluid | 0.19 | 0.7 | 8480 | 70 |
| who makes def fluid | 0.73 | 1 | 3243 | 86 |
| def fluid date code | 0.05 | 1 | 2602 | 13 |
| when to add def fluid | 1.67 | 0.9 | 2452 | 4 |
| why is def fluid needed | 0.44 | 0.1 | 5695 | 91 |
