Complete Guide to 2017 Altima SR Suspension Parts: Upgrades & Replacements

The 2017 Nissan Altima SR is the sport-tuned trim, offering a firmer ride and sharper handling than the base models. If you're looking to maintain or upgrade its suspension, knowing the right parts is essential. This guide covers the key suspension components, what to consider when replacing or upgrading, and how to make informed choices.

Understanding the 2017 Altima SR Suspension

The SR trim comes with a sport-tuned suspension that includes stiffer springs and specially calibrated dampers. This setup provides better cornering and a more connected feel, but over time components wear out. Common issues include strut leaks, worn bushings, and sagging springs. Whether you're restoring factory performance or seeking an improvement, the parts listed below are the ones you'll likely need.

Key Suspension Components

Struts and Shocks

The 2017 Altima SR uses MacPherson struts up front and independent rear suspension with separate shocks. Front struts are a common replacement item, especially if you notice excessive bounce or noise. Complete quick-strut assemblies (pre-assembled with spring and mount) simplify installation. For the rear, conventional shock absorbers are available. Aftermarket options range from OEM-replacement (like KYB, Monroe) to performance brands (Bilstein, Koni). Lower-priced options may suffice for daily driving, but premium shocks improve handling and longevity.

Coil Springs

The SR's sport-tuned springs are stiffer than standard Altima springs. If you're lowering the car or want even more aggressive handling, aftermarket lowering springs (e.g., Eibach, H&R, Swift) reduce the center of gravity. Keep in mind that lowering springs usually require matching dampers to avoid premature wear. For stock replacement, ensure you get the correct spring rate for the SR trim; using base-model springs will raise the ride height and soften handling.

Sway Bars (Anti-Roll Bars)

Sway bars reduce body roll during cornering. The 2017 Altima SR already has a slightly thicker front sway bar than base models, but aftermarket bars (like from Hotchkis, Whiteline, or Progress) can further flatten turns. A rear sway bar upgrade is particularly effective on the Altima, as it reduces understeer. When installing, replace the end links as well—polyurethane bushings offer more durability than rubber.

Control Arms and Ball Joints

The front control arms feature ball joints that wear over time. Clunks or play in the front end often trace back to these joints. For the SR, consider either OEM replacement arms or aftermarket units with greaseable ball joints for longer life. Lower rear control arms (also called camber arms) are available for alignment adjustment if you've lowered the car. Moog, Mevotech, and Delphi are reliable aftermarket brands.

Bushings

Suspension bushings deteriorate, causing sloppy handling. The SR uses rubber bushings in most areas. Upgrading to polyurethane (Powerflex, SuperPro) stiffens the chassis response, but increases NVH. Common bushing locations: front lower control arm, rear trailing arm, sway bar mounts, and subframe. If you're doing major suspension work, fresh bushings are worth the extra effort.

Strut Mounts and Bearings

Front strut mounts include a bearing that allows steering. Worn mounts cause noise and misalignment. When replacing front struts, always replace the mounts and bearings. For the rear, strut mounts are simpler and less failure-prone. Aftermarket mounts are often cheaper than OEM but may not last as long. Brands like KYB and Monroe offer quality mount-and-bearing kits.

Coilovers

For maximum adjustability, coilover kits replace the strut-and-spring combo. Coilovers allow ride height and damping adjustments. For the 2017 Altima SR, popular options include BC Racing, Tein, and KW—though fitment checks are essential. Some coilovers designed for the Altima may not accommodate the SR's specific steering knuckle geometry. Always verify compatibility with your trim.

Upgrading vs Replacing: What Should You Choose?

Deciding between OEM replacement and aftermarket performance parts depends on your goals:

• Daily driving comfort: Stick with OEM-equivalent parts from KYB, Monroe, or Sachs. These provide reliable performance without harshness.
• Sporty handling on a budget: Pair KYB AGX adjustable shocks with Eibach Pro-Kit springs. This combination keeps ride quality acceptable while reducing body roll.
• Track or autocross: Go for coilovers (e.g., BC Racing ER series) and aftermarket sway bars. Expect a stiffer ride but improved cornering limits.
• Restoring stock feel: Use genuine Nissan parts or premium aftermarket (e.g., KYB Excel-G struts). Avoid budget brands that may wear quickly.

Important Considerations

Compatibility with the SR Trim

Not all Altima parts fit the SR. The SR has a different spring rate, slightly different sway bar diameter, and unique shock valving. When ordering, specify 2017 Altima SR. For aftermarket parts, check manufacturer notes—some coilover kits list "sedan" but actually fit all trims; others may require modifications for SR.

OEM vs Aftermarket

OEM parts guarantee fit and finish, but aftermarket often offers better performance or lower price. For critical safety components like struts and control arms, choose reputable brands. Avoid cheap no-name parts that may fail prematurely. Warranty and return policies matter.

Installation Complexity

Suspension work can be DIY-friendly if you have tools (spring compressors, torque wrench). However, alignment after any suspension change is mandatory. If you're not comfortable compressing springs or handling heavy assemblies, professional installation is recommended. Budget for alignment costs.

Final Recommendation

For most 2017 Altima SR owners, a balanced upgrade is worth considering: replace worn struts with KYB Excel-G (OEM-like) or KYB AGX (adjustable) and pair them with Eibach Pro-Kit lowering springs. Add a rear sway bar from Whiteline or Progress. This setup improves handling without ruining ride comfort. If your budget allows, quality coilovers like BC Racing provide full adjustability. Stick with trusted brands and always verify fitment for the SR trim. Proper installation and alignment will ensure your Altima drives like new—or better.