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WAI 17842N Starter
| Brand | WAI 17842N |
|---|---|
| 12 | 12 |
| Design | Permanent magnet gear reduction |
| Family | Denso |
| Power Rating | 1.6 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 10 |
| Mounting Type | Flange |
| Fits | Scion and Toyota · 23 vehicles |
100% new unit. Not remanufactured, with proprietary components and processes.
Permanent magnet gear reduction. Delivers efficient starting power in a compact starter design.
Flange mount design. A straightforward starter configuration for secure installation.
Cross-references BBB Industries 17842, 28100-21060 and 28100-21061 for the same application. See all 7.
Starter for Toyota Yaris, Scion xA, xB, Echo
The WAI 17842N starter is a 12-volt, permanent magnet gear reduction unit built for vehicles that need reliable cranking performance. It is a 100% new starter with a DENSO family design, 1.6 kW power rating, clockwise rotation, and a 10-tooth flange mount configuration.
Key Features
- 12-volt starter for everyday starting performance
- Permanent magnet gear reduction design for efficient cranking
- DENSO family application with flange mounting
- 1.6 kW power rating for Toyota and Scion applications
- Clockwise (right) starter rotation
- 10-tooth drive configuration
- 100% new construction, not remanufactured
Detailed Description
WAI Part Number 17842N is engineered for direct replacement use in select Toyota Yaris, Scion xA, Scion xB, and Toyota Echo applications. This starter follows the DENSO family layout and uses a permanent magnet gear reduction design to deliver the amp output needed for modern starting systems. The flange mount, clockwise rotation, and 10-tooth specification help match the original starting configuration on covered vehicles. This part cross-references BBB Industries 17842 for the same application.
Vehicle Fitment
- Fits 2019 Toyota Yaris, N/A
- Fits 2006-2018 Toyota Yaris, N/A, 1.6kW Rating
- Fits 2004-2006 Scion xA, N/A
- Fits 2004-2006 Scion xB, N/A, 1.6kW Rating
- Fits 2003-2005 Toyota Echo, N/A, 1.6kW Rating
Common Starting Issues It May Address
- Engine no-crank condition
- Slow or weak cranking during startup
- Intermittent starter engagement
- Starter failure from worn internal components
- Starting problems related to incorrect rotation or tooth count
Installation Notes and Tips
Verify the vehicle’s original starter specifications before installation, including 12-volt system voltage, clockwise rotation, 10-tooth drive, flange mount style, and 1.6 kW rating where applicable. Confirm fitment by year, make, and model for Toyota Yaris, Scion xA, Scion xB, and Toyota Echo applications. Inspect battery condition, cable connections, and charging system output before replacing the starter to avoid repeat starting issues.
Quality Assurance
WAI states that this starter is built as a new unit using proprietary components and manufacturing processes to support long service life and consistent performance.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Toyota | Yaris | — | 1.5L | L4 | N/A | — |
| 2018 | Toyota | Yaris | Automatic | 1.5L | L4 | N/A | 1.6kW Rating |
| 2017 | Toyota | Yaris | Automatic | 1.5L | L4 | N/A | 1.6kW Rating |
| 2016 | Toyota | Yaris | Automatic | 1.5L | L4 | N/A | 1.6kW Rating |
| 2015 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2014 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2013 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2012 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2011 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2010 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2009 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2008 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2007 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2006 | Scion | xA | — | — | — | N/A | — |
| 2006 | Scion | xB | — | — | — | N/A | 1.6kW Rating |
| 2006 | Toyota | Yaris | Automatic | — | — | N/A | 1.6kW Rating |
| 2005 | Scion | xA | — | — | — | N/A | — |
| 2005 | Scion | xB | — | — | — | N/A | 1.6kW Rating |
| 2005 | Toyota | Echo | — | — | — | N/A | 1.6kW Rating |
| 2004 | Scion | xA | — | — | — | N/A | — |
| 2004 | Scion | xB | — | — | — | N/A | 1.6kW Rating |
| 2004 | Toyota | Echo | — | — | — | N/A | 1.6kW Rating |
| 2003 | Toyota | Echo | — | — | — | N/A | 1.6kW Rating |
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