New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Wossner K7066DA-2 Piston Kit - 84.87mm

SKU: 8432147

Wossner K7066DA-2 Piston Kit - 84.87mm

Wossner
$324.00
$324.00
Sale Sold out
/
Shipping calculated at checkout.
In stock and ready for shipping
This is a pre order item. We will ship it when it comes in stock.
Bore: 84.87mm
Compression: High Compression
Sizing: Standard Bore

Wossner (pronounced Werssner) Pistons, Germanys finest aftermarket forged piston company brings precision and quality to North America. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. With our involvement with top teams around the World you can be assured to receive only the finest components from Wossner. Wossner has an advantage over most other companies with their in-house forging design, manufacturing capability and 5-Axis machining centers. Wossner has a commitment to the future and not only attends tradeshows around the world they invest in the latest technologies available to make sure customers receive nothing but the best. All piston kits include piston, ring, wrist pin and pin locks.

Vehicle Fitment:

2020-2023 Polaris 850 INDY Adventure 137
2020-2024 Polaris 850 INDY XC 129
2020-2024 Polaris 850 INDY XC 137
2021 Polaris 850 INDY XC Launch Edition 129
2021 Polaris 850 INDY XC Launch Edition 137
2019-2021 Polaris 850 PRO-RMK 163
2019-2021 Polaris 850 PRO-RMK 163 3in.
2019-2020 Polaris 850 PRO-RMK 174
2022 Polaris 850 PRO-RMK AXYS 155 2.75in.
2022 Polaris 850 PRO-RMK AXYS 155 3in.
2022 Polaris 850 PRO-RMK AXYS 163 3in.
2022 Polaris 850 PRO-RMK AXYS 165 2.75in.
2021 Polaris 850 PRO-RMK QD2 155 2.75in.
2021 Polaris 850 PRO-RMK QD2 155 3in.
2021 Polaris 850 PRO-RMK QD2 163 3in.
2021 Polaris 850 PRO-RMK QD2 165 2.75in.
2021 Polaris 850 PRO-RMK QD2 174 3in.
2021 Polaris 850 RMK KHAOS 155
2021 Polaris 850 RMK KHAOS 155 3in.
2021 Polaris 850 RMK KHAOS 163 2.6in.
2022 Polaris 850 RMK KHAOS AXYS 155 2.75in.
2022 Polaris 850 RMK KHAOS AXYS 155 3in.
2022 Polaris 850 RMK KHAOS AXYS 163 3in.
2022 Polaris 850 RMK KHAOS AXYS 165 2.75in.
2021 Polaris 850 RMK KHAOS QD2 155 2.75in.
2021 Polaris 850 RMK KHAOS QD2 155 3in.
2021 Polaris 850 RMK KHAOS QD2 163 3in.
2021 Polaris 850 RMK KHAOS QD2 165 2.75in.
2019-2020 Polaris 850 Rush PRO-S
2019-2021 Polaris 850 SKS 146
2019-2021 Polaris 850 SKS 155
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle