Reviewed By mark b (PITTSFIELD, ME) Reviewed for a 2006 Hummer H3 —5/21/2016 9:06 AM
More lower end torque and way less then gm
Reviewed By Brian M (RANSON, WV) Reviewed for a 1999 Honda CR-V —3/8/2018 3:06 PM
After replacing both O2 sensors myself and still getting a 0420 code resigned myself Cat needed replacement. had my local shop do the work , have driven several trips to work and back , not a single code . Cost effective stuff.