Riaction | SKU: NS-004-LT

Riaction GT1 Coilovers for 1989-1994 Nissan 240SX (S13)

$1,080⁰⁰ $1,200⁰⁰

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Genuine Parts

Riaction GT1 Coilovers for the 1989-1994 Nissan 240SX (S13) are a premium suspension upgrade designed for drivers who want the perfect balance of ride comfort, performance, and style. Built with high-quality materials and precision engineering, these coilovers deliver reliable handling and long-term durability while allowing you to achieve the aggressive lowered stance you’re after.

Each GT1 kit features a mono-tube shock design with a 52mm electroplated carbon steel body for consistent damping and strength. With 32 levels of damping adjustment, you can fine-tune your suspension setup for daily driving, spirited street performance, or weekend track use. The CNC-machined aluminum pistons, cold-wound performance springs, and polyurethane seals ensure smooth operation, precise handling, and reduced maintenance over time.

Engineered to be fully rebuildable and backed by a 2-year warranty, Riaction GT1 Coilovers offer the adjustability and performance expected from a high-end aftermarket suspension system—making them a smart investment for enthusiasts looking to improve handling, achieve the right stance, and enhance overall driving dynamics.

Features

Full Length Ride Height Adjustment
32 Damping Adjustment Levels
Mono-Tube Linear Damper Design
Seamless 52mm Electroplated Carbon Steel Shock Body
O.D. 20mm Piston Rod For MacPherson Suspension
O.D. 14mm Piston Rod For Non-MacPherson Suspension
Unique 44mm High-Flow CNC 6061 Aluminum Piston
Unique Thinned CNC 6061 Aluminum Floating Piston
Polyurethane Oil Seal
SAE9254 Cold-Wound Spring
Multi-Thickness Valving Shims
Unique Low-Gas Pressure Design
7.5w Compounded Suspension Fluid
Fully Rebuildable

Specifications

Part Number	NS-004-LT
Part Name	Riaction GT1 Coilovers
Vehicle	1989-1994 Nissan 240SX
Chassis Code	S13
Adjustment Type	1-Way
Damping Adjustable	Yes
Height Adjustable	Yes
Spring Rates - Front	8K
Spring Rates - Rear	6K
Swift Springs Optional	Yes
Camber Plates - Front	Yes
Camber Plates - Rear	No
Note 1	AKA Silvia

Vehicle Fitment

1989 Nissan 240SX (S13)
1990 Nissan 240SX (S13)
1991 Nissan 240SX (S13)
1992 Nissan 240SX (S13)
1993 Nissan 240SX (S13)
1994 Nissan 240SX (S13)

Shipping & Returns

All handling times are estimates provided by the manufacturer and may change at any time.

In Stock: 1 business day
Out of Stock: TBD

Orders can be returned within 30 days of fulfillment if all rules shown below are met.

Products must be in original packaging and in a new and resalable condition.
Any product that was used or fully/partially installed is non-returnable.
Custom products, special order products, and services are non-returnable and non-refundable.
Shipping fees and tax are non-refundable.
If the return of an item was caused by an error on our part, or a manufacturer's part, we will cover the shipping fees.

Warranty

Riaction USA's standard warranty is 2 years against factory defects. Riaction does offer a Lifetime Labor Warranty for the life of their coilovers. This means that you will never have to pay for the labor costs to rebuild or refresh your Riaction coilovers.

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Shipping Notice

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Some oversized, heavy, or specialty items may incur additional shipping charges based on your delivery location. If this applies to your order, our team will contact you after checkout with the updated cost. Orders will not ship until additional charges are confirmed and paid.

Riaction

We are Riaction Performance Shocks! Driven by our love for racing, we provide top-quality performance shocks for racers worldwide. Located in Southern California, we offer a wide range of coilovers for various makes and models, ensuring perfect fits for daily commuters and race car drivers. Our shocks are designed and track-tested for durability and performance. For those with unique needs, our experienced in-house technicians can build/install custom valved suspension systems specific to what you are looking for. We pride ourselves on exceptional customer service, giving guidance and support to all who chose us. Experience the difference where passion meets performance. Contact us today and let Riaction help you build your vehicle!

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