SPX Ignition Coil
1045-3131 (MFG #: 01-143-32)
$34.95
Sale price
$34.95
Regular price
$34.95
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SPX Ignition Coil for Ski-Doo Formula Plus 521 Snowmobile
SPX Ignition Coil for Ski-Doo Formula Plus 521 Snowmobile
$34.95
Sale price
$34.95
Regular price
$34.95
SKU:1045-3131
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Description
OEM quality replacement ignition coil. Meets or exceeds OEM.
Technical Specifications
- MFG. Part Number 01-143-32
Vehicle Information
Ski-Doo Formula Plus 521 Snowmobile (1985-1991)
The Ski-Doo Formula Plus 521, produced from 1985 to 1991, established itself as a pioneering high-performance trail snowmobile. It debuted with an innovative Independent Front Suspension (IFS) and a robust 521cc liquid-cooled Rotax twin engine, consistently delivering powerful performance throughout its production run. This model featured an all-new chassis with an aluminum tunnel and a Progressive Reaction Suspension (PRS) in the rear, setting new standards for its era. While the core 521cc engine remained, the 1985 model year marked a significant platform introduction, featuring a new chassis and the Type 537 Rotax engine with oil injection. In 1991, a notable performance variant, the Formula Plus X, was introduced. This trim included specific engine enhancements like a different pipe, rotary valve, 38mm carburetors, and additional airbox intakes, alongside a chromoly front bulkhead, to further boost horsepower. Other trims like the LT (Long Track), E, XTC, and XTCE SS/SR were also offered in later years, providing options for different rider preferences. Q: How do I ensure this part fits my specific Ski-Doo Formula Plus 521?
A: To guarantee a perfect fit, please use the year and edition selector at the top of this page. This will filter parts specifically compatible with your snowmobile's exact configuration.
Maintenance
| Component | Interval | Details |
| Oil (Injection System) | Before every ride | Check reservoir level. Use only high-quality 2-stroke injection oil, TC-W3 rated or manufacturer-specific. Two-stroke engines with oil injection systems do not have a traditional engine oil filter. |
| Drive Belt | Inspect every 50 hours or if performance feels off. Replace every 2 400 to 4 800 km. | Inspect for signs of separation, edge cord coming out, glazing, or excessive narrowing. Maintain proper tension and height in the secondary clutch. |
| Spark Plugs | Inspect and replace as needed | As part of regular tune-ups or if performance issues arise. |
| Air Filter | Clean or replace as needed | Often seasonally or based on riding conditions, to ensure proper engine breathing. |
| Coolant | Check before every ride. Replace every 2 years. | Check level when the engine is cold. Use manufacturer-specified coolant or a 50/50 premix rated for powersports. |
The intervals provided are based on general practices for 2-stroke snowmobiles of this era. For the most accurate and detailed schedule, always consult the official Ski-Doo owner's manual specific to your model year.