When your snowmobile's rear suspension spring sags, breaks, or just loses its tension, you need a replacement that fits your sled without guesswork. If you ride a 2012-2014 Ski-Doo Summit Sport Power TEK 800R, the SPI Suspension Spring-Right is a spring made for exactly that machine. But is it the right part for your rebuild? Here's a close look at what you get.
Quick Verdict
At $37.75, the SPI Spring-Right is a new Sports Parts Inc. spring built for the 2012-2014 Ski-Doo Summit Sport Power TEK 800R. If that's your snowmobile, this is a solid, no-nonsense replacement choice. Fitment is specific, so you need to confirm your model year, but the new condition and price make it an easy decision.
Who It Suits
This spring suits owners of a 2012, 2013, or 2014 Ski-Doo Summit Sport Power TEK 800R who are rebuilding the rear suspension and need a fresh spring. It's also a good fit if you want a direct replacement without hunting for an OEM part or taking a chance on a used one. Riders who like knowing exactly which sled a part fits will appreciate the clear application in the title. Mechanics and DIY owners will also like that it's a new part that doesn't need reconditioning before installation.
SPI Suspension Spring-Right for 2012-2014 Ski-Doo Summit Sport Power TEK 800R

This is the spring itself-a brand-new unit from Sports Parts Inc., identified by part number 4318-S336477-88. The name "Spring-Right" hints at a drop-in replacement, and the title spells out the intended vehicles: 2012-2014 Ski-Doo Summit Sport Power TEK 800R. Because it's new, you're not inheriting wear or fatigue from a previous owner.
What Stands Out
The standout feature is the precise fitment. You don't have to guess whether this spring matches your sled-the application is stated right in the title. The new condition is another plus, since used springs can arrive with hidden issues. The manufacturer part number 4318-S336477-88 gives you a concrete reference point when ordering or checking compatibility.
Meaningful Trade-offs
The flip side of that precise fitment is its narrow scope. This spring is built only for the 2012-2014 Ski-Doo Summit Sport Power TEK 800R. If you have a different model, a different year, or another snowmobile brand, it won't do you any good. And because it's so model-specific, you can't easily repurpose it if you switch sleds later. That's the trade-off for a part that lines up perfectly with your current ride.
Bottom Line
For owners of a 2012-2014 Ski-Doo Summit Sport Power TEK 800R, the SPI Suspension Spring-Right is a straightforward, affordable replacement. It's new, from Sports Parts Inc., and priced at just $37.75. The narrow fitment is the only real catch, but if that's your sled, this spring is a sensible pick that gets you back on the snow with minimal hassle.