Swift Spec-R Springs - 2009-2020 Nissan 370Z - Swift Springs 05R
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Swift Spec-R Springs - 2009-2020 Nissan 370Z

Swift Springs
4N905R
Lowering Springs
3-5 Business Days
$ 429.00
$ 429.00

Swift Spec-R Springs - 2009-2020 Nissan 370Z, manufacturer part number 4N905R, is the exact vehicle-specific Swift spec-r springs set shown in this listing. Confirm the full application and current manufacturer specifications before ordering.

Key Features

  • Complete a professional four-wheel alignment after the springs settle.

Fitment

Years Make Model
2009-2020 Nissan 370Z

Specifications

Brand Swift Springs
Manufacturer Part Number 4N905R
Product Type Lowering Springs
Product Line Spec-R Springs
Front Spring Rate 10.0 kgf/mm
Rear Spring Rate 10.5 kgf/mm
Front Lowering Amount Manufacturer application specific
Rear Lowering Amount Manufacturer application specific
Condition New

What's Included

One new vehicle-specific Swift spec-r springs set identified by manufacturer part number 4N905R. Reused factory mounts, dampers, bump stops, isolators, and service hardware are included only when expressly listed by Swift.

About Swift Springs

Swift Springs develops application-specific performance spring sets using its proprietary spring material and vehicle-specific rate, travel, and ride-height targets.

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Frequently Asked Questions

Will Swift Springs 4N905R fit my vehicle?
Match the exact year, make, model, manufacturer part number, factory suspension, and every application note. Confirm the exact factory suspension configuration and every current manufacturer application note.

Can Swift Springs 4N905R be used with factory dampers?
Swift develops these springs around the applicable factory suspension, but damper condition and vehicle configuration still matter. Replace worn components and confirm current Swift guidance before installation.

What service is required after installing Swift Springs 4N905R?
Verify spring seating, fastener torque, brake-line and tire clearance, ride height, and suspension travel. Complete a professional four-wheel alignment after the springs settle.

Installation

Follow the current Swift instructions and the vehicle manufacturer's service procedure for part number 4N905R. Use an approved spring compressor where required, replace one-time-use hardware, torque all fasteners at the specified suspension position, verify clearances, and complete a four-wheel alignment before normal driving.

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