Best 300 Rear Tire Kit and Related Suspension Upgrades for 2005-2014 Chrysler 300
Finding a reliable rear tire kit and compatible suspension components for the Chrysler 300 can improve safety, handling, and overall ride quality. This guide highlights five Amazon-sold products that align with a “300 rear tire kit” focus—ranging from a compact spare tire solution to complete rear suspension sets. Each entry includes key features to help you compare at a glance and make an informed choice.
| Product | Brand | Primary Use | Notes |
|---|---|---|---|
| Modern Spare Complete Compact Spare Tire Kit | Modern Spare | Spare tire kit for 2015-2023 Chrysler 300 | Fits trunk well; 18×4 aluminum wheel; DOT M speed rated |
| 10pcs Rear Suspension Control Arm Kit | HTRUIKEI | Comprehensive rear control arms | Compatible with multiple models including Chrysler 300 |
| 8pcs Suspension Kit Rear Lower/Upper | HAWK BROTHER | Rear control arms and related components | OE/OEM part numbers included; wide compatibility |
| KAC Rear Control Arm Kit & End Links | KAC | Rear control arms and sway bar links | 10 pieces; fitment list covers multiple Mopar/Dodge cars |
| SOSOPART 10pc Rear Suspension Kit | SOSOPART | Lower/Upper control arms and sway bar links | OEM-spec parts; durable materials |
Modern Spare Complete Compact Spare Tire Kit

The Modern Spare kit is designed to fit inside the Chrysler 300 trunk well and includes all necessary mounting hardware. It features an 18×4 aluminum alloy wheel with a 5x115mm bolt pattern and a T135/80/R18 tire with a DOT M speed rating (104M) and a 26.5″ rolling diameter. The kit provides enlarged wheel brake caliper clearance to accommodate larger modern brake systems. It is suitable as a replacement for front or rear tires and does not require spacers. This kit is ideal for owners seeking a compact, ready-to-install spare without purchasing a separate wheel and tire assembly.
Key considerations:
- Compatibility: Specifically listed for Chrysler 300 models; verify trunk well space and wheel clearance for your vehicle’s year and trim.
- Safety: DOT-rated tire with a defined speed and load rating; ensure you replace with an appropriate spare only for temporary use and drive at reduced speeds.
- Installation: Complete mounting hardware included simplifies the swap process in an emergency.
HTRUIKEI 10pcs Rear Suspension Kit

The 10-piece rear suspension kit from HTRUIKEI covers multiple arms and links essential for restoring proper rear alignment and ride quality on the Chrysler 300, Charger, Magnum, and Challenger series. Included parts span rear lower control arms, upper control arms, and sway bar links, addressing common wear items that affect handling, noise, and stability. The reference numbers (K641772, K641649, K641650, K641519, K641520, K641787, among others) help buyers confirm exact fitment through VIN or model lists.
What to weigh when purchasing:
- Fitment accuracy: Ensure the kit covers the years listed (2005-2011 for 300; and related Dodge models).
- Quality and durability: Look for steel or reinforced components and compatible joints for longer life under stress.
- Warranty and returns: Check the vendor’s policy on OEM-equivalent parts and coverage on wear items.
HAWK BROTHER 8pcs Suspension Kit

This 8-piece kit from HAWK BROTHER targets rear suspension components including several control arms with both steel and aluminum variations across model compatibility. It lists OE/OEM part numbers like RK641772 and RK641649 to help verify exact fit. The package covers models within 2005-2014 Chrysler 300 and surrounding Mopar vehicles, with notes on compatibility for 2006-2016 Charger and 2008-2015 Challenger. Potential buyers should confirm VIN-based fitment due to the range of engines and years.
Important considerations:
- Material options: Steel vs aluminum parts affect weight and performance; assess your vehicle’s load and driving conditions.
- Cost vs benefit: A full control arm kit can save labor time and provide uniform wear across suspension points.
- Professional installation: If you lack tools or experience, professional alignment post-installation is recommended.
KAC Rear Control Arm Kit & End Links

The KAC rear control arm kit offers a 10-piece assembly including multiple lower and upper control arms and sway bar end links. It is designed to fit Dodge Charger, Challenger, and Chrysler 300 models across a broad year range (2005-2011 for 300; 2006-2016 for Charger; 2008-2016 for Challenger). The kit emphasizes compatibility with specific part numbers (K641650, K641649, K641772, K641787, and K641520/K641519) and notes premium ball joints for reduced noise and improved articulation. This is a comprehensive option for restoring rear steering geometry and ride stability.
Buying notes:
- VIN verification: Given multiple fitment references, double-check your VIN to ensure exact match.
- Joint quality: Premium ball joints enhance long-term performance and reduce squeaks.
- Assembly complexity: The kit is extensive; expect a structured installation with possible alignment after completion.
SOSOPART 10pc Rear Suspension Kit

The SOSOPART 10-piece rear suspension kit includes four lower control arms, four upper control arms, and two sway bar end links. Marketed for 2005-2016 Chrysler 300 and related Dodge models, it emphasizes OEM-spec construction for easier installation and a closer fit to factory geometry. The kit’s focus on durability makes it a practical option for drivers who notice suspension play or handling changes due to worn components.
Key considerations:
- OEM-spec design: Ensures proper alignment and steering response after replacement.
- Material durability: Built to handle typical street and highway driving; consider climate and road conditions.
- Compatibility checks: As always, VIN or model-year verification helps avoid mismatches.
Buying Guide: What to Consider When Selecting A 300 Rear Tire Or Suspension Kit
When choosing a 300 rear tire kit or related suspension components, buyers should balance fitment accuracy, material quality, and installation effort. Here are multiple perspectives to aid decision-making:
- Purpose and usage: If you primarily seek a spare tire solution for emergencies, prioritize compact spare kits with clear space and fitment. For handling improvements and road feel, lean toward complete rear suspension kits with multiple arms and links.
- Vehicle compatibility: Chrysler 300 model years span 2005-2014 and beyond; Dodge Charger, Challenger, and Magnum variants may share parts. VIN verification and cross-referencing part numbers (K641649, K641650, K641772, K641787, etc.) are essential to ensure precise fitment.
- Component material: Steel vs aluminum arms influence weight, strength, and performance. Aluminum options may reduce unsprung mass but can be pricier.
- Warranty and support: Look for kits with clear warranties and accessible support for installation guidance and compatibility questions.
- Installation complexity: Suspension kits typically require alignment afterward. If you don’t have tools or experience, professional installation is advisable to preserve handling and tire wear characteristics.
- Budget vs value: A full set of upgraded control arms and links can provide a long-term return in ride quality and tire life, but ensure the upgrade aligns with your driving needs and expectations.
In summary, the Modern Spare kit addresses emergency tire needs for Chrysler 300 owners, while the other listed suspension kits help restore or improve rear steering, stability, and ride quality. Always verify fitment with your exact year, trim, and VIN, and consider professional installation for complex suspension work.