WAI 17876N Starter

Brand WAI 17876N
12 12
Design Offset gear reduction
Family Denso
Power Rating 2
Starter Rotation Clockwise (right)
Tooth Quantity 10
Mounting Type Flange
Fits Toyota · 22 vehicles

100% new unit. Not remanufactured, with proprietary components and processes for long life.

Offset gear reduction. Delivers efficient starting power in a compact starter design.

Flange mount. Starter installs with a flange-style mounting design.

Cross-references BBB Industries 17876, 28100-31050 and 28100-31050-84 for the same application. See all 4.

$151.37Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $151.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Starter for Toyota Tacoma, Tundra, 4Runner and FJ Cruiser

WAI 17876N is a 12-volt starter built for Toyota trucks and SUVs that use a Denso offset gear reduction design. It delivers a 2.0 kW power rating and clockwise rotation for direct replacement service on listed applications.

Key Features

  • 12-volt starter for electrical starting systems
  • Offset gear reduction design for Denso-style applications
  • 2.0 kW power rating
  • Clockwise (right) starter rotation
  • 10-tooth pinion with flange mounting
  • 100% new construction, not remanufactured

Product Details

WAI 17876N is engineered for vehicles that require a Denso-family starter with offset gear reduction, 10-tooth engagement, and flange mounting. The unit is built new with proprietary components and manufacturing processes to support consistent amp output and long service life in demanding starting systems. This part cross-references BBB Industries 17876 for the same application. Common search terms for this starter include Toyota Tacoma starter, Toyota Tundra starter, and Toyota 4Runner starter replacement.

Vehicle Fitment

  • Fits 2005-2010 Toyota Tacoma, Denso OSGR, 10T, 2.0kW
  • Fits 2005-2010 Toyota Tundra, Denso OSGR, 10T, 2.0kW, w/o Nose cone
  • Fits 2003-2009 Toyota 4Runner, Denso OSGR, 10T, 2.0kW, w/o Nose cone
  • Fits 2009 Toyota FJ Cruiser, Denso OSGR, 10T, 2.0kW
  • Fits 2007-2008 Toyota FJ Cruiser

What It Helps Solve

  • Slow or no-crank starting conditions
  • Starter failure from worn internal electrical components
  • Incorrect tooth count or rotation on replacement starters
  • Fitment issues on Denso OSGR applications
  • Starting system problems on Toyota Tacoma, Tundra, 4Runner, and FJ Cruiser models

Installation Notes

Verify the 12-volt system, Denso family match, 10-tooth pinion, clockwise rotation, and flange mounting before installation. Review the vehicle notes carefully, including applications listed without a nose cone, to confirm the correct configuration for your Toyota Tacoma, Tundra, 4Runner, or FJ Cruiser.

Quality Assurance

WAI states that this starter is 100% new and built with proprietary components and processes to support maximum life and performance. The design is intended for modern vehicle starting demands and consistent amp output.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010ToyotaTacoma4.0LV6N/ADenso OSGR, 10T, 2.0kW,
2010ToyotaTundra4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2009Toyota4Runner4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2009ToyotaFJ CruiserN/ADenso OSGR, 10T, 2.0kW,
2009ToyotaTacoma4.0LV6N/ADenso OSGR, 10T, 2.0kW,
2009ToyotaTundra4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2008Toyota4Runner4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2008ToyotaFJ CruiserN/A
2008ToyotaTacoma4.0LV6N/ADenso OSGR, 10T, 2.0kW,
2008ToyotaTundra4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2007Toyota4Runner4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2007ToyotaFJ CruiserN/A
2007ToyotaTacoma4.0LV6N/ADenso OSGR, 10T, 2.0kW,
2007ToyotaTundra4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2006Toyota4Runner4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2006ToyotaTacoma4.0LV6N/ADenso OSGR, 10T, 2.0kW,
2006ToyotaTundra4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2005Toyota4Runner4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2005ToyotaTacoma4.0LV6N/ADenso OSGR, 10T, 2.0kW,
2005ToyotaTundra4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2004Toyota4Runner4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
2003Toyota4Runner4.0LV6N/ADenso OSGR, 10T, 2.0kW, w/o Nose cone
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 1787628100-3105028100-31050-84428000-1250