Contact Us / Visit Us (click here)
USPS Delivery Delays! [Read More]
We are receiving a significant number of email/calls from customers regarding USPS shipments. USPS is experiencing significant delays and shipment misdirection. Some packages are taking 3-4 weeks to arrive. These are issues in the Post Office system, and not anything we can fix.
Spend $100 and save 30% off UPS SurePost / UPS Ground [Details]
Just add $100 of products to your cart, choose UPS SurePost or UPS Ground, and the discount will automatically be added to your cart.
International Customers Click Here [Updated 1/2025]
 
Turn Signal Flasher Unit - Electronic Sequential - for PLASMA LED BULBS - Repro ~ 1969 - 1973 Mercury Cougar 1969,1969 cougar,1970,1970 cougar,1971,1971 cougar,1972,1972 cougar,1973,1973 cougar,c9w,cougar,d0w,d1w,d2w,d3w,electronic,flasher,mercury,mercury cougar,new,repro,reproduction,sequential,unit,updated,plasma,led,plazma,12827

Turn Signal Flasher Unit - Electronic Sequential - for PLASMA LED BULBS - Repro
1969 - 1973 Mercury Cougar
Item #: 12827

4.81 stars, based on 20 reviews
When your lights are sequencing too rapidly, causing the outer light to not fully illuminate, your original unit is most likely the culprit. This solid state unit replaces the small red (69-70) or green (71-73) flasher found under the dash, next to...
Display Options:
< Prev Next >
Reviews 1-10 of 20
Verified Customer Since 2016

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
works well.

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
great improvement on the factory bulbs, much brighter and also a much clearer turn signal flash when the front lights are on.

Cincinnati, OH
Verified Customer Since 2017

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
I had to buy these when I converted to plasma front and rear bulbs. Easy install, just had to find the originals, remove plug and a ground. I did have to swap positions of the wires in one of the plugs. Pay attention to and read the instructions because they tell you the proper wire placement.



I wish these had a round case like the factory flasher so they would fit in the holder better, but not that big of a deal since they are hidden on the backside of the dash.

Verified Customer Since 2018

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
  • Ease of installation
Cons:
  • None
Easy install and it makes a night vs day difference on how well the lights work.

Austin, TX
Verified Customer Since 2013

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
This works and is a must for your turn signal flasher and emergency flashers when converting a 70 to Plasma LED lighting.

South Carolina
Verified Customer Since 2013

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
I have reduced the ratings because a 5 star rating would mean the shape would be round like original cans to snap into the holders. Otherwise they work great.....A change to the installation is needed also. It was much easier to just unpin the wires from the plugs with a small eyeglass screwdriver and swap them to be the correct polarity vs. making the wiring adapters mentioned....i had to change mine on the emergency flasher can.

Verified Customer Since 2016

Electronic Flasher

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
Ordered this for my 68 Shelby tail lights as I was not getting the outside LED's on the tail lights to flash on turn signals while still using the stock flasher. As it turns out, my issue wasn't the flasher at all. When I was doing all my testing, it was with the car turned off. Once the car was running and battery fully charged, my tail lights worked just fine with the stock flasher. I then swapped in the electronic flasher just to test, and with the engine running, it would not light the outside LED again. So, I put the stock flasher back in and am good to go...

Port Clinton Ohio
Verified Customer Since 2013

Electronic Flasher for Plasma lights.

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
Worked perfectly together with the plasma bulbs and sequential control unit. Easy to install.

Verified Customer Since 2014

Electronic Sequential - Flasher Unit - for PLASMA LED BULBS - Repro

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
this item/system is the only way to go. Well worth the money

Shawnee, KS
Verified Customer Since 2017

Fits & Plugs in Perfectly

Material:
review-star review-star review-star review-star review-star
Fit:
review-star review-star review-star review-star review-star
Craftsmanship:
review-star review-star review-star review-star review-star
Correctness:
review-star review-star review-star review-star review-star
Pros:
Cons:
The new "Electronic Sequential - Flasher Unit - for PLASMA LED BULBS" fit perfectly in the OEM plastic case and the wiring plugs on the new unit plugged right into the existing wiring harness. All plug & play.

< Prev Next >
Reviews 1-10 of 20
United StatesClose
Flag of United States
Powered by
duty and tax information for United States