OE Quality
60-Day Returns

KYB 3350012 Suspension Strut - Front Right
Overview of KYB Excel-G Suspension Strut 3350012 for Toyota Sienna
The KYB Excel-G Suspension Strut 3350012 is engineered specifically for Toyota Sienna models, providing reliable suspension performance. Designed to restore original handling and control, this strut offers precise fitment and durable construction for consistent ride quality.
- Compatible with Toyota Sienna vehicles
- Compressed length: 17.3 inches
- Extended length: 21.64 inches
- Stroke length: 4.34 inches
- Upper mount thread size: 14x1.50
- Includes internal rebound spring for improved damping
- Right stop (R-stop) included; no bump stop (B-stop)
- Dust cover not included
Detailed Product Features and Specifications
The KYB Excel-G 3350012 suspension strut is designed with a compressed length of 17.3 inches and an extended length of 21.64 inches, providing a stroke length of 4.34 inches. This precise sizing ensures proper suspension travel and alignment for the Toyota Sienna. The strut features a 14x1.50 upper mount thread type, allowing for secure installation. An internal rebound spring is incorporated to enhance damping performance and maintain ride stability. While the strut includes a right stop (R-stop) to limit extension, it does not come with a bump stop (B-stop) or dust cover, which should be considered during installation and maintenance.
About the KYB Excel-G Product Line
The Excel-G line from KYB is designed to restore original equipment ride quality and handling characteristics. This product line focuses on matching the original suspension specifications, making it suitable for drivers seeking to maintain factory performance. The Excel-G struts, including part number 3350012, are engineered to provide consistent damping and reliable operation for Toyota Sienna vehicles, ensuring a smooth and controlled driving experience.
Common Applications and Problem Resolution
- Restores factory ride comfort and handling on Toyota Sienna
- Addresses excessive bouncing or poor shock absorption
- Corrects uneven tire wear caused by worn suspension components
- Improves vehicle stability during cornering and braking
- Eliminates noise or vibration related to faulty struts
Installation Notes and Tips
When installing the KYB Excel-G 3350012 suspension strut on a Toyota Sienna, ensure the upper mount thread size (14x1.50) matches the vehicle’s specifications. Since the strut does not include a dust cover or bump stop, inspect these components on the vehicle and replace if necessary to protect the strut and maintain suspension integrity. Proper torque specifications should be followed to secure the strut assembly. It is recommended to have a professional alignment performed after installation to optimize handling and tire wear.
Quality Assurance and Warranty Information
KYB manufactures the Excel-G suspension strut 3350012 to meet or exceed original equipment standards. The internal rebound spring and precise engineering contribute to consistent performance and durability. While specific warranty details are not provided here, KYB typically offers a limited warranty on their suspension components. Verify warranty coverage with the product documentation or authorized KYB distributors.
| Brand | Autolite |
|---|---|
| Part Number | 66 |
| Position | Excel-G |
| Center Electrode Core Material | Copper |
| Center Electrode Design | Standard / Regular |
| Center Electrode Tip Material | Nickel |
| Electrical Terminal Type | Removable Nut |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Tapered |
| Ground Electrode Tip Material | Nickel |
| Hex Size | 13/16" |
| Hex Size | 21 |
| Insulator Material | Ceramic |
| Insulator Type | Mid Projection |
| Pre-Gap Size | 0.034 |
| Pre-Gap Size | 0.90 |
| Reach | 0.750 |
| Reach | 19.5 |
| Resistance | 4000 |
| Resistor Type | Yes |
| Seat Type | Flat |
| Thread Diameter | 14.0 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Toyota | Sienna | AWD | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2019 | Toyota | Sienna | AWD | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2018 | Toyota | Sienna | AWD | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2017 | Toyota | Sienna | AWD | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2016 | Toyota | Sienna | AWD | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 2015 | Toyota | Sienna | AWD | Front Right | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
* 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.