I was servicing my 1994 E320 and noticed the battery was purchased in March 1998, yikes!!!!! 8 years is incredible, it's a Interstate MT-93 so I am replacing it with the same thing. It still works fine but my kids drive it and it has to be ready to die.

Dan

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81 240D 4speed with 300D engine
87 560SL
2005 E320
Yukon Denali
Sierra Denali
850 Turbo Volvo
1996 Mustang
1984 Mustang race car
3 Boats