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TCL 55S421 Complete TV Repair Parts Kit - Version 7

SKU:
sj-KIT-55S421-K7
$49.99
(You save $21.20)
$28.79
$49.99
(You save $21.20)
$28.79
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
PLEASE NOTE: There are multiple different versions of these TCL models. Please match all boards shown to the originals in your TV before ordering.

TCL 08-L12NLA2 -PW200AA Power Supply Board
TCL 07-RT8812-MA4G Wi-Fi Wifi Wireless Internet Board
TCL 08-CS55TML-LC403AA Main Board for 55S421 (SEE NOTE) VERSION 3
Parts Included
  • Tcl 08-L12NLA2-PW200AA
  • Tcl 07-RT8812-MA4G
  • Tcl 08-CS55TML-LC403AA-V3

Known Models

BrandModelsVersions
TCL55S421
55S423
55S425NONE
Important:
PLEASE NOTE: There are multiple different ver
Warranty:
180-Day Warranty
Manufacturer Part Number:
TCL 08-CS55TML-LC403AA-V3
Manufacturer Part Number:
TCL 08-L12NLA2-PW200AA
Manufacturer Part Number:
TCL 07-RT8812-MA4G
Models:
55S425
Models:
55S423
Models:
55S421
Brands:
TCL

What is a TV repair kit?

TV repair kits typically contain every board in your TV (excluding LED strips). If youā€™re unsure of your diagnosis, you can order this kit and replace all of the boards in your TV.

Which symptoms does a TV repair kit fix in a TV?

•  A TV repair kit can fix most symptoms in your TV, from no power to no video or audio to WiFi issues.

*These are helpful tips to get you started and donā€™t represent accurate diagnoses for every TV model and failure. If youā€™re unsure of your diagnosis, we recommend checking out our YouTube channel or reaching out to a local TV technician for assistance.

How easy is it to replace a TV repair kit?

It's easy! Once you match the part numbers on your boards with the part numbers listed on this page to confirm compatibility, youā€™ll just need a screwdriver and the ability to remove the back of your TV and replace the boards.