For first time Approved repairs on Chrysler M12x1.5 head bolts that have a Starting thread depth of 21mm. The distance from 1 head bolt to the next would be 106mm x 106mm or 4.172" x 4.172" inches Kit includes all the tools and 16 inserts of the p/n 12159
NOTE: The standard Universal head bolt kit P/n 4800 will NOT work for this application because the Chrysler P/n 8313 uses a wider fixture pattern to fit this 106mm head bolt distance.
YOU CAN optionally use a Universal head bolt kit P/n 4800-VER-77 which includes the wider fixture plate.   .Ins.

Check list for items not included here