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Turn signal bulb size?

Discussion in '2.5 Gen Tundras (2014-2021)' started by SnowedIn, Mar 17, 2021.

  1. Mar 17, 2021 at 12:38 PM
    #1
    SnowedIn

    SnowedIn [OP] New Member

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    Can someone tell me the bulb size I need for the parking light/turnsignal on my 2018 Tundra? I just keep finding aftermarket parts numbers and figured it would be quicker to ask here.

    Thanks guys!
     
  2. Mar 17, 2021 at 12:47 PM
    #2
    dsotm

    dsotm New Member

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  3. Mar 17, 2021 at 12:59 PM
    #3
    SnowedIn

    SnowedIn [OP] New Member

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    Thank youuuuuu!!
     
  4. Mar 17, 2021 at 1:30 PM
    #4
    Danman34

    Danman34 New Member

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    Wrong. 7443 front.
     
  5. Mar 17, 2021 at 1:40 PM
    #5
    SnowedIn

    SnowedIn [OP] New Member

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    7443? For a 2018 with Halogen headlights?
     
  6. Mar 17, 2021 at 1:42 PM
    #6
    TXRailRoadBandit73

    TXRailRoadBandit73 YOTAS,RAILROADIN',RÖKnRÖLLN',BEER,MAX/GEMMA

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  7. Mar 17, 2021 at 1:43 PM
    #7
    TXRailRoadBandit73

    TXRailRoadBandit73 YOTAS,RAILROADIN',RÖKnRÖLLN',BEER,MAX/GEMMA

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  8. Mar 17, 2021 at 1:43 PM
    #8
    SnowedIn

    SnowedIn [OP] New Member

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    If I were home right now I would check the owners manual...I'm trying to order some right this minute. I though I would ask on here while I'm at work and get some helpful replies, not snarky responses.
     
  9. Mar 17, 2021 at 1:43 PM
    #9
    Danman34

    Danman34 New Member

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    You didn’t specify originally. In that case it’s 3157
     
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  10. Mar 17, 2021 at 1:44 PM
    #10
    SnowedIn

    SnowedIn [OP] New Member

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    Sorry, I forgot that some came with the LEDs that year. I appreciate it!
     
  11. Mar 17, 2021 at 1:46 PM
    #11
    TRDFerguson

    TRDFerguson SSEM #99/RGBA #8-ish?/It’s a funny name.

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    If you have halogen lights then it's 3157/4157. OEM LED headlights are 7443. You didn't specify in your OP so there is some speculation going on.
    https://www.toyota.com/t3Portal/document/om-s/OM0C009U/pdf/OM0C009U.pdf :stirthepot:
     
  12. Mar 17, 2021 at 1:48 PM
    #12
    TXRailRoadBandit73

    TXRailRoadBandit73 YOTAS,RAILROADIN',RÖKnRÖLLN',BEER,MAX/GEMMA

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    Was thinking of doing lol :fistbump:
    Not snarky, just an simple answer
     
  13. Mar 17, 2021 at 1:52 PM
    #13
    SnowedIn

    SnowedIn [OP] New Member

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    Sorry, I'm just having some problems with my Tacoma :frusty: and that's already got me annoyed. I didn't mean to grump at you guys.
     
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  14. Mar 17, 2021 at 1:53 PM
    #14
    TRDFerguson

    TRDFerguson SSEM #99/RGBA #8-ish?/It’s a funny name.

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    You're good. Most of us on here are just bored during the day and like to engage in mild trolling is all. :pccoffee:
     
  15. Mar 17, 2021 at 1:54 PM
    #15
    TXRailRoadBandit73

    TXRailRoadBandit73 YOTAS,RAILROADIN',RÖKnRÖLLN',BEER,MAX/GEMMA

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    We all trying to help you, use the link I sent
     
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  16. Mar 17, 2021 at 2:01 PM
    #16
    SnowedIn

    SnowedIn [OP] New Member

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    Thanks. I'm sorry I was grumpy :)
     
  17. Mar 17, 2021 at 2:10 PM
    #17
    TXRailRoadBandit73

    TXRailRoadBandit73 YOTAS,RAILROADIN',RÖKnRÖLLN',BEER,MAX/GEMMA

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    All good :fistbump:
     
  18. Mar 17, 2021 at 2:20 PM
    #18
    SnowedIn

    SnowedIn [OP] New Member

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    Okay, last question...are the 3157/4157 and 3157NA/4157NA the same thing? And do I need the amber or clear ones?
     
  19. Mar 17, 2021 at 2:39 PM
    #19
    JohnLakeman

    JohnLakeman Burning Internet Daylight

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  20. Mar 17, 2021 at 3:17 PM
    #20
    Tundra234

    Tundra234 New Member

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    Vleds shows 3157CK for halogen on the 2018.
     
  21. Mar 17, 2021 at 3:45 PM
    #21
    JohnLakeman

    JohnLakeman Burning Internet Daylight

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    Both bulbs have the same wedge base and are interchangeable. But, 4157 is filled with krypton gas and has 4X the life of 3157.

    The "NA" in 4157NAK is for "natural amber" meaning the bulb glass itself is amber, not tinted, and the "K" is for "krypton".
     
    Last edited: Mar 17, 2021
  22. Mar 17, 2021 at 6:32 PM
    #22
    SnowedIn

    SnowedIn [OP] New Member

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    Man, you guys are awesome! Thank you! I just got home from work, so you all saved me a bunch of time trying to figure it out. Also, I just realized my used Tundra didn’t come with a manual lol. I just recently bought it, last month. I’m going to order a manual very soon.
     
    Last edited: Mar 17, 2021
    JohnLakeman likes this.
  23. Mar 17, 2021 at 6:39 PM
    #23
    endagon

    endagon New Member

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  24. Mar 17, 2021 at 6:41 PM
    #24
    SnowedIn

    SnowedIn [OP] New Member

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