So I was checking out Eckler's book and they have spark plug connectors that are to be installed with the plug wires. Is this just a tool or would these be used in conjunction with the plug wires?



My plug wires have this style end:

__________________
1984 280E

I have had issues with a visible arc to the head from the plug end causing the plug to fowl out. Would this be a reason why or did they make an error in their parts schematic.

__________________
1984 280E

The first picture's connector is for an M104 and not applicable to your engine, an M103.

__________________

90 300TE 4-M
Turbo 103, T3/T04E 50 trim
T04B cover .60 AR
Stage 3 turbine .63 AR
A2W I/C, 40 LB/HR
MS2E, 60-2 Direct Coil Control
3" Exh, AEM W/B O2
Underdrive Alt. and P/S Pulleys,
Vented Rear Discs, .034 Booster.
3.07 diffs 1st Gear Start

90 300CE 104.980
Milled & ported head, 10.3:1 compression
197° intake cam w/20° advancer
Tuned CIS ECU
4° ignition advance
PCS TCM2000, built 722.6
600W networked suction fan
Sportline sway bars
V8 rear subframe, Quaife ATB 3.06 diff

Lots of feathers?

That explains the collection of eggs that accumulate at the tail pipe!

__________________
1984 280E