OE Quality
60-Day Returns

Arnott C-3421 Air Spring to Coil Spring Conversion Kit - Rear
Overview of Arnott NEW Air Spring to Coil Spring Conversion Kit
The Arnott NEW Air Spring to Coil Spring Conversion Kit (Part Number C-3421) is designed specifically for Nissan Armada and INFINITI QX56 models. This kit provides a reliable solution for replacing air suspension components with durable coil springs, ensuring consistent ride quality and suspension performance.
- Compatible with Nissan Armada and INFINITI QX56
- Converts air suspension to coil spring setup
- Part Number: C-3421 for precise identification
- Part of Arnott's NEW product line
- Designed for suspension, springs, and related components category
Detailed Product Description
The Arnott NEW Air Spring to Coil Spring Conversion Kit (C-3421) is engineered to replace the air springs in the suspension system of Nissan Armada and INFINITI QX56 vehicles with coil springs. This conversion kit is ideal for owners seeking a more straightforward, maintenance-friendly suspension setup. By eliminating the air suspension components, the kit reduces potential failure points and simplifies the suspension system while maintaining proper ride height and handling characteristics.
The NEW product line from Arnott focuses on providing updated and reliable suspension solutions, including conversion kits like this one. This line addresses common issues related to air suspension systems by offering coil spring alternatives that are designed to fit precisely and perform consistently with the original vehicle specifications.
Common Applications and Issues Addressed
- Replacement of failing or leaking air springs on Nissan Armada and INFINITI QX56
- Elimination of air compressor and air line maintenance
- Improved suspension reliability in harsh driving conditions
- Cost-effective alternative to air suspension repairs
- Restoration of proper suspension height and vehicle stability
Installation Notes and Tips
- Installation requires removal of existing air springs and related components
- Ensure compatibility with Nissan Armada and INFINITI QX56 model years before installation
- Professional installation is recommended to maintain suspension alignment and safety
- Verify all mounting points and hardware are secure after installation
Quality Assurance and Warranty
Arnott manufactures the NEW Air Spring to Coil Spring Conversion Kit (C-3421) to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Arnott products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult Arnott or authorized distributors.
This part fits 18 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2014 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2013 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2012 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2011 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2010 | INFINITI | QX56 | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2010 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2009 | INFINITI | QX56 | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2009 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2008 | INFINITI | QX56 | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2008 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2007 | INFINITI | QX56 | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2007 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2006 | INFINITI | QX56 | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2006 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2005 | INFINITI | QX56 | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2005 | Nissan | Armada | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
| 2004 | INFINITI | QX56 | 4WD | Rear | Rear conversion kit includes springs, seats, and isolators for air spring to coil spring.; NEW |
* 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.