CONFIRM THIS FITS YOUR 1991 Toyota 4Runner
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Back Up Light Switch

Part Number: 8421052050
Supersession(s): 84210-52050; 8421012040

Backup Lamp Switch - Repair or Replace
If your reverse lights don't come on and you know the bulbs are good, your 1991 Toyota 4Runner might need a new reverse switch. Our Toyota technician can

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