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! ➡

Suspension - A - Arms & Components - A - Arms

206 products
Powersport Superstore is your go-to source for Suspension - A - Arms & Components - A - Arms and related parts. Shop our unbeatable selection of Arms with top-tier service, fast shipping, and great prices.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Color Show all Color
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
27% Off
Spi SM-08672R Chrome Moly Upper A-Arm - Black
$60.20
$60.20
$81.95
OEM# 2206258, 1824536. Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2016-2017 Polaris 600 PRO-RMK 155 2016-2017 Polaris 800 PRO-RMK 155 2016-2017 Polaris 80...
28% Off
Spi 08-465-04 Chrome Moly Upper A-Arm - Black
$60.79
$60.79
$84.95
Replaces OEM 505 0712 76, 505 0717 27, 505 0717 56. Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2005 Ski-Doo Expedition 550F 2005 Ski-Doo Expedition 550F 2...
29% Off
Spi 08-462L Chrome Moly Trailing Arms - Silver
$107.90
$107.90
$151.95
Replaces OEM# 505 0706 46. Replacement Chrome Moly Trailing Arm manufactured by Sports Parts.Vehicle Fitment:2001 Ski-Doo Formula Deluxe 500 2000-2001 Ski-Doo Formula Deluxe 600 2000 Ski-Doo Formu...
35% Off
Spi SC-08152L Chrome Moly Lower A-Arm - Black
$109.09
$109.09
$167.95
Replaces OEM 2204663. Replacement Chrome Moly Lower A-Arm manufactured by Sports Parts.Vehicle Fitment:2014-2017 Polaris 550 INDY Adventure 144 2015-2017 Polaris 550 INDY Adventure 155 2014-2015 P...
31% Off
Spi SM-08181L Chrome Moly Upper A-Arm - Black
$72.61
$72.61
$104.95
Replaces OEM 2204297, 2204930. Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2016 Polaris 550 INDY Adventure 144 2016 Polaris 550 INDY Adventure 155 2015-201...
30% Off
Spi 08-450L Chrome Moly Trailing Arms - Black
$115.00
$115.00
$163.95
Replacement OEM #506-0807-00, 506-1033-00, 506-1089-00, 506-1091-00, 506-1093-00, & 506-1096-00. Replacement Chrome Moly Trailing Arm manufactured by Sports Parts.Vehicle Fitment:1992-1993 Ski...
29% Off
Spi SM-08205R Chrome Moly Lower A-Arm - Black
$110.86
$110.86
$156.95
Replacement Chrome Moly Lower A-Arm manufactured by Sports Parts.Vehicle Fitment:2011 Ski-Doo Summit Everest 800R Power TEK 146 2011 Ski-Doo Summit Everest 800R Power TEK 154 2011 Ski-Doo Summit Ev...
30% Off
Spi SM-08659 Chrome Moly Upper A-Arm - Black
$67.89
$67.89
$96.95
Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2007-2008 Arctic Cat Crossfire 1000 EFI 2007 Arctic Cat Crossfire 1000 EFI 2008-2009 Arctic Cat Crossfire 1000 E...
44% Off
Dynojet Research 77100000 Heavy Arm Upgrade Kit
$320.06
$320.06
$569.98
Heavy Arm Upgrade Kits.Vehicle Fitment:2018 Can-Am Maverick X3 900 HO 2021 Can-Am Maverick X3 DS Turbo 2020-2021 Can-Am Maverick X3 DS Turbo R 2020-2021 Can-Am Maverick X3 RS Turbo R 2018-2020 Can-...
14% Off
Sp1 SM-08181R Chrome Moly Upper A-Arm - Black
$71.95
$71.95
$83.95
Replaces OEM 2205298,2204931. Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2016 Polaris 550 INDY Adventure 144 2016 Polaris 550 INDY Adventure 155 2015-2016...
23% Off
Sp1 SM-08211L Chrome Moly Lower A-Arms - Black
$92.61
$92.61
$120.95
Replacement Chrome Moly Lower A-Arms manufactured by Sports Parts.Vehicle Fitment:2009 Ski-Doo Expedition 600 TUV REV-XU 2011-2015 Ski-Doo Expedition LE 4-TEC 1200 2011-2015 Ski-Doo Expedition LE E...
24% Off
Sp1 SM-08256R Chrome Moly Lower A-Arm - Black
$97.25
$97.25
$127.95
Replaces OEM 505 0723 67, 505 0723 69. Replacement Chrome Moly Lower A-Arms manufactured by Sports Parts.Vehicle Fitment:2010-2014 Ski-Doo Grand Touring 550F Sport 2010-2011 Ski-Doo Grand Touring ...
24% Off
Sp1 SM-08256L Chrome Moly Lower A-Arm - Black
$97.25
$97.25
$127.95
Replaces OEM 505 0723 66, 505 0723 58. Replacement Chrome Moly Lower A-Arms manufactured by Sports Parts.Vehicle Fitment:2010-2014 Ski-Doo Grand Touring 550F Sport 2010-2011 Ski-Doo Grand Touring ...
24% Off
Sp1 SM-08205L Chrome Moly Lower A-Arm - Black
$95.26
$95.26
$124.95
Replacement Chrome Moly Lower A-Arms manufactured by Sports Parts.Vehicle Fitment:2011 Ski-Doo Summit Everest 800R Power TEK 146 2011 Ski-Doo Summit Everest 800R Power TEK 154 2011 Ski-Doo Summit E...
6% Off
Sp1 SM-08213R Chrome Moly Upper A-Arm - Black
$55.46
$55.46
$58.95
Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2012 Polaris 550 IQ LXT 2010-2013 Polaris 550 IQ Shift 2011-2013 Polaris 550 Shift 136 2008-2009 Polaris 600 Dra...
17% Off
Sp1 SM-08213L Chrome Moly Upper A-Arm - Black
$65.11
$65.11
$77.99
Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2012 Polaris 550 IQ LXT 2010-2013 Polaris 550 IQ Shift 2011-2013 Polaris 550 Shift 136 2008-2009 Polaris 600 Dra...
10% Off
Sp1 08-465-04 Chrome Moly Upper A-Arm - Black
$61.40
$61.40
$67.95
Replaces OEM 505 0712 76, 505 0717 27, 505 0717 56. Replacement Chrome Moly Upper A-Arm manufactured by Sports Parts Inc.Vehicle Fitment:2005 Ski-Doo Expedition 550F 2005 Ski-Doo Expedition 550F 2...
24% Off
Sp1 SM-08209L Chrome Moly Lower A-Arm - Black
$101.20
$101.20
$133.95
Replaces OEM 2203025. Replacement Chrome Moly Lower A-Arms manufactured by Sports Parts.Vehicle Fitment:2006 Polaris 600 RMK 2007-2008 Polaris 700 Dragon RMK 155 2008 Polaris 700 Dragon RMK 163 20...
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