Toyota Tundra Wiring Harnesses

We found 20 eBay listings for Toyota Tundra wiring harnesses, covering model years 2000 to 2026.

20 listings available |14 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare wiring harnesses options for the Toyota Tundra by part number, specification and seller fitment details. Matching listing titles mention 2000–2026; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 20 listings for Toyota Tundra wiring harnesses checked on 4 November 2026, 18 give model years between 2000 and 2026. Part numbers in more than one title: 821210C100, 821210C260. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Wiring Harnesses

Found 20 listings for "toyota tundra wiring harnesses"

2012 TOYOTA TUNDRA 5.7L V8 4x4 Engine Wiring Harness 82121-0C251*LOOK AT PHOTOS*

2012 TOYOTA TUNDRA 5.7L V8 4x4 Engine Wiring Harness 82121-0C251*LOOK AT PHOTOS*

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Used📍 US
Seller: all_arizona_auto_parts_llc
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Engine Wire Harness OEM 2012 TOYOTA TUNDRA 1YR Wrnty 821210C260

Engine Wire Harness OEM 2012 TOYOTA TUNDRA 1YR Wrnty 821210C260

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Used📍 US
Seller: benzeenautoparts
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2002-2004 TOYOTA TUNDRA Engine Wire Harness 82121-34380 OEM

2002-2004 TOYOTA TUNDRA Engine Wire Harness 82121-34380 OEM

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Used📍 US
Seller: prestigeautorecycling
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Dash Wire Harness OEM 2014 TOYOTA TUNDRA 1YR Wrnty

Dash Wire Harness OEM 2014 TOYOTA TUNDRA 1YR Wrnty

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Used📍 US
Seller: benzeenautoparts
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2022-2023 Toyota Tundra Front Bumper Parking Sensor Wire Harness OEM 82114-AN190

2022-2023 Toyota Tundra Front Bumper Parking Sensor Wire Harness OEM 82114-AN190

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New other (see details)📍 US
Seller: ksil97
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Headlight Wiring Harness Compatible with Toyota Tundra OEM LED Headlight 1

Headlight Wiring Harness Compatible with Toyota Tundra OEM LED Headlight 1

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New📍 US
Seller: alaa_14
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2005 Toyota Tundra 4.7L V8 4WD Complete Interior Wiring Harness OEM – Uncut

2005 Toyota Tundra 4.7L V8 4WD Complete Interior Wiring Harness OEM – Uncut

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Used📍 US
Seller: motorfixparts
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2004 Toyota Tundra OEM 4.7 2wd Engine Wiring Harness Assembly

2004 Toyota Tundra OEM 4.7 2wd Engine Wiring Harness Assembly

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Used📍 US
Seller: ekswrecksllc
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Trailer Wiring Harness 2000 Toyota Tundra Hopkins 43365 Plug-In no splice

Trailer Wiring Harness 2000 Toyota Tundra Hopkins 43365 Plug-In no splice

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New📍 US
Seller: jmmoncada
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2014-2017 TOYOTA TUNDRA DOUBLE CAB 4.6L SR5 RWD FRAME CHASSIS HARNESS WIRING OEM

2014-2017 TOYOTA TUNDRA DOUBLE CAB 4.6L SR5 RWD FRAME CHASSIS HARNESS WIRING OEM

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Used📍 US
Seller: spartan_auto
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2009-2011 Toyota Tundra 821220C280 ENGINE BATTERY CABLE WIRE WIRING HARNESS OEM

2009-2011 Toyota Tundra 821220C280 ENGINE BATTERY CABLE WIRE WIRING HARNESS OEM

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Used📍 US
Seller: theawesomeseller4less
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2013-2021 Toyota Tundra Wiring Wire Harness 82114-0C040 ENGINE ROOM #4 OEM

2013-2021 Toyota Tundra Wiring Wire Harness 82114-0C040 ENGINE ROOM #4 OEM

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New📍 US
Seller: trueoemautoparts
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7 Way Trailer Wiring Harness 4 Way Flat Plug For Toyota Tacoma Tundra 4Runner

7 Way Trailer Wiring Harness 4 Way Flat Plug For Toyota Tacoma Tundra 4Runner

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New other (see details)📍 US
Seller: taous71
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Engine Wire Harness OEM 2013 TOYOTA TUNDRA 1YR Wrnty 821210C350

Engine Wire Harness OEM 2013 TOYOTA TUNDRA 1YR Wrnty 821210C350

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Used📍 US
Seller: benzeenautoparts
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Engine Wire Harness OEM 2007 TOYOTA TUNDRA 1YR Wrnty 821210C100

Engine Wire Harness OEM 2007 TOYOTA TUNDRA 1YR Wrnty 821210C100

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Used📍 US
Seller: benzeenautoparts
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Engine Wire Harness OEM 2009 TOYOTA TUNDRA 1YR Wrnty 821210C260

Engine Wire Harness OEM 2009 TOYOTA TUNDRA 1YR Wrnty 821210C260

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Used📍 US
Seller: benzeenautoparts
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2012 2013 TOYOTA TUNDRA LIMITED DOUBLE CAB FLOOR WIRE HARNESS OEM DRIVER SIDE

2012 2013 TOYOTA TUNDRA LIMITED DOUBLE CAB FLOOR WIRE HARNESS OEM DRIVER SIDE

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Used📍 US
Seller: ipartout
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2022- 2026 TOYOTA TUNDRA 3.4L ENGINE BAY ROOM WIRE WIRING HARNESS OEM 82111ANF13

2022- 2026 TOYOTA TUNDRA 3.4L ENGINE BAY ROOM WIRE WIRING HARNESS OEM 82111ANF13

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Used📍 US
Seller: aplusauto.parts
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Engine Wire Harness OEM 2008 TOYOTA TUNDRA 1YR Wrnty 821210C100

Engine Wire Harness OEM 2008 TOYOTA TUNDRA 1YR Wrnty 821210C100

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Used📍 US
Seller: benzeenautoparts
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Dash Wire Harness OEM 2003 TOYOTA TUNDRA 1YR Wrnty

Dash Wire Harness OEM 2003 TOYOTA TUNDRA 1YR Wrnty

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Used📍 US
Seller: benzeenautoparts
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Questions about these listings

Which model years are named in the listings for Toyota Tundra wiring harnesses?

18 listing titles give model years from 2000 to 2026. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for Toyota Tundra wiring harnesses?

821210C100 and 821210C260 appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Toyota Tundra wiring harnesses?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Toyota Tundra wiring harnesses search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.