WAI 17909N Starter

Brand WAI 17909N
12 12
Design Permanent magnet gear reduction
Family Mitsubishi
Power Rating 1
Starter Rotation Clockwise (right)
Tooth Quantity 11
Fits Mazda · 7 vehicles

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

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

Clockwise rotation. 11-tooth starter built for dependable engagement.

Cross-references BBB Industries 17909, L813-18-400 and L813-18-400A for the same application. See all 5.

$127.25Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $127.25
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Starter for Mazda 3 and Mazda 3 Sport

The WAI 17909N starter is built for 2004-2009 Mazda 3 and 2009 Mazda 3 Sport applications. It uses a permanent magnet gear reduction design to deliver the amp output needed for modern starting systems, with a 12V electrical setup and clockwise rotation.

Key Features

  • Part number: 17909N
  • Permanent magnet gear reduction design
  • 12-volt starter
  • Clockwise (right) rotation
  • 11-tooth drive
  • 1 kW power rating
  • Family: Mitsubishi
  • 100% new construction, not remanufactured

Product Details

WAI 17909N is a new starter assembly engineered for dependable cranking performance in Mazda 3 and Mazda 3 Sport vehicles. The permanent magnet gear reduction layout helps support efficient starting performance, while the Mitsubishi family design and 11-tooth drive match the specified application requirements. If you are replacing a worn starter on a 2004-2009 Mazda 3 or a 2009 Mazda 3 Sport, this unit provides a direct-fit electrical starting solution. This part cross-references BBB Industries 17909 for the same application.

What This Starter Helps Address

  • Slow or weak engine cranking
  • No-start conditions caused by starter failure
  • Intermittent starting after key engagement
  • Grinding or improper starter engagement
  • Electrical starting issues on Mazda 3 and Mazda 3 Sport models

Installation Notes and Tips

Verify 12V system requirements, clockwise rotation, and 11-tooth drive count before installation. Confirm the vehicle is a 2004-2009 Mazda 3 or 2009 Mazda 3 Sport, and compare the original starter’s mounting and connector layout to the replacement unit. Always inspect battery condition, cable integrity, and charging system output when replacing a starter.

Quality Assurance

WAI states that this starter is 100% new and built with proprietary components and manufacturing processes to support long service life and consistent performance.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009Mazda32.0LL4N/A
2009Mazda3 SportN/A
2008Mazda32.0LL4N/A
2007Mazda32.0LL4N/A
2006Mazda32.0LL4N/A
2005Mazda32.0LL4N/A
2004Mazda32.0LL4N/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 17909L813-18-400L813-18-400AL813-18-400R00M000T90981