Porsche 928 Rear lights replace with LEDs

[@igormizanin3122]

I did similar swap few years ago. The fast flashing is caused significant higher resistance of LED bulbs. The fix is to swap also flasher relay. Suitable relay is adjustable relay CF 14.

[@ballvice7861]

@@igormizanin3122 I have them - just haven’t dropped them in yet.

[@gazfish]

Check your cruise control still works as it also relies on bulb resistance

[@ballvice7861]

@@gazfish has not worked since purchasing the car. Tell me more please

[@niacal4nia]

I installed the led bulbs on the front on my 1986 Porsche 928s 32v for under $50. Also did the license plate but left the rear bulbs with the original bulb because of the dash warning light for lower voltage of the led