OE Quality
60-Day Returns

PRT Performance Ride 816348 Suspension Strut and Coil Spring Assembly - Rear Left
Overview of PRT Suspension Strut and Coil Spring Assembly
The PRT Performance Ride Suspension Strut and Coil Spring Assembly (Part Number 816348) is engineered for Lexus ES350 models. Designed to restore your vehicle's suspension performance, this assembly combines a durable strut with a coil spring to maintain ride quality and handling precision.
- Compatible with Lexus ES350
- Compressed length: 15.91 inches
- Travel length: 8.15 inches
- Spring material: Tdcrsi
- Housing material: Q235b steel
- Lower mount type: Bracket hole
- Upper mount type: Bolt
- Includes dust shield for protection
- Mounting hardware not included
- Regular grade type, non-adjustable damping and rebound
- Single spring coil design
Detailed Product Description
This PRT Suspension Strut and Coil Spring Assembly is specifically designed for the Lexus ES350, ensuring proper fitment and reliable suspension performance. The assembly features a compressed length of 15.91 inches and a travel length of 8.15 inches, providing the necessary stroke for effective shock absorption. The coil spring is made from Tdcrsi material, known for its strength and durability, while the housing is constructed from Q235b steel, offering structural integrity and resistance to wear.
The assembly uses a bracket hole lower mount and a bolt-type upper mount for secure installation. It includes a dust shield to protect internal components from debris and contaminants, extending the service life of the strut. This part does not include mounting hardware and does not offer adjustable damping or rebound settings, making it suitable for standard suspension setups without progressive spring rates.
About the PRT Suspension Strut and Coil Spring Assembly Line
The PRT Suspension Strut and Coil Spring Assembly product line focuses on providing complete suspension components that combine struts and coil springs into a single unit. This integration simplifies replacement and ensures compatibility between the spring and shock absorber, which is critical for maintaining the suspension geometry and ride characteristics of vehicles like the Lexus ES350. The assemblies are designed with quality materials such as Tdcrsi spring steel and Q235b housing to meet regular grade suspension requirements.
Common Applications and Problem Solving
- Restores proper ride height and suspension travel on Lexus ES350
- Eliminates excessive bouncing or bottoming out caused by worn struts
- Reduces noise and vibration from damaged or fatigued coil springs
- Improves handling stability and steering response
- Prevents premature tire wear due to suspension misalignment
Installation Notes and Tips
- Verify compatibility with Lexus ES350 before installation
- Mounting hardware is not included; reuse existing hardware or purchase separately
- Ensure upper and lower mounts are properly secured using bolt and bracket hole types
- Inspect dust shield for damage and replace if necessary to protect the assembly
- Professional installation is recommended to maintain suspension alignment and safety
Quality Assurance and Warranty
The PRT Performance Ride Suspension Strut and Coil Spring Assembly (Part Number 816348) is manufactured using durable materials such as Tdcrsi spring steel and Q235b housing steel to meet regular grade suspension standards. While specific warranty details are not provided, PRT products typically adhere to industry quality controls to ensure reliable performance and longevity when installed correctly on compatible vehicles like the Lexus ES350.
| Brand | PRT Performance Ride |
|---|---|
| Part Number | 816348 |
| Position | PRT Suspension Strut and Coil Spring Assembly, Rear Left |
| Adjustable Damping | No |
| Adjustable Rebound | No |
| Compressed Length | 15.91 |
| Dust Shield Included | Yes |
| Grade Type | Regular |
| Housing Material | Q235B |
| Lower Mount Type | Bracket Hole |
| Mounting Hardware Included | No |
| Progressive Spring Rate | No |
| Relaxed Length | 24.06 |
| Spring Coil Quantity | 1 |
| Spring Material | TDCrSi |
| Travel Length | 8.15 |
| Upper Mount Type | Bolt |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Lexus | ES350 | 3.5L | V6 | Rear Left | PRT Suspension Strut and Coil Spring Assembly |
| 2011 | Lexus | ES350 | 3.5L | V6 | Rear Left | PRT Suspension Strut and Coil Spring Assembly |
| 2010 | Lexus | ES350 | 3.5L | V6 | Rear Left | PRT Suspension Strut and Coil Spring Assembly |
| 2009 | Lexus | ES350 | 3.5L | V6 | Rear Left | PRT Suspension Strut and Coil Spring Assembly |
| 2008 | Lexus | ES350 | 3.5L | V6 | Rear Left | PRT Suspension Strut and Coil Spring Assembly |
| 2007 | Lexus | ES350 | 3.5L | V6 | Rear Left | PRT Suspension Strut and Coil Spring Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.