Stryker Injector Duration Module For 2013 to 2014 Rams - Diesel Tech. Plug And Play DPF-Friendly Module For ’13 to ’14 Ram HD's. Mike McGlothlin Writer Jun 20, 2014. See All 11 Photos.

“So even though they can't talk, spark plugs can tell you a lot about the condition your car’s engine is in.” The average cost of replacing a fuel injector in the UK is between £120 and £160.