What makes Whiteline different from OEM suspension components?

Whiteline suspension products are engineered for performance and durability well beyond OEM standards. While factory (OEM) components often use soft rubber bushings that degrade over time and under load, Whiteline uses advanced polyurethane and bushing technology that resists oil, heat, abrasion, and weathering. This results in sharper handling, more responsive steering, better load control, and significantly improved lifespan — without the harshness of traditional solid bushings.

Do I need a wheel alignment after installing Whiteline components?

It’s recommended to perform a wheel alignment after installation to ensure optimal performance and tire wear.

Are Whiteline Fixed Offset Upper Control Arms (UCAs) necessary for lifted vehicles?

They help maintain correct alignment and steering geometry after a vehicle is lifted.

Can I install Whiteline products myself?

Some products are DIY-friendly, but professional installation is recommended for suspension components.

Do Whiteline products come with a warranty?

Yes. Please refer to our warranty policy for details.

WSK-HYU003

Front and Rear Coil Springs - Lowered to Suit Hyundai I30 N CN7 Sedan

Front and Rear Coil Springs - Lowered to Suit Hyundai I30 N CN7 Sedan

Lowers vehicle approximately 15mm front and 20mm rear

Item Price

$621.50 $497.20

SKU	WSK-HYU003
Warranty	3 years warranty or up to 60,000km
Installation Time	4 Hours
Fitting Position	Front and Rear

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in stock

Ships within 24hrs

Description

Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. This kit contains 4.7kg/mm (261lb/in) front rated springs that provide a 15mm drop while the 5.7kg/mm (317lb/in) rated rears deliver a desirable 20mm to the vehicle. By lowering the vehicles centre of gravity, the unique and progressive rate coil design not only improve performance but enhance overall appearance. Developed and tested in-house at our Australian-based facilities from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment. Whiteline Springs are engineered for optimal balance with OEM and aftermarket shocks. For total grip activation match with Whiteline Sway Bar and Essentials kit for unrivalled handling and optimal vehicle performance.

*All prices shown on the website include GST. You will not be charged any additional fees related to tax. For international orders, GST is removed, local import duties or taxes may apply but will not be charged by us.

Specifications

Kit Specifications

Location	Lowering (mm)	Lowering (in)	Spring Rate
Front	15	0.591	4.7kg/mm (263lb/in)
Rear	20	0.787	5.7kg/mm (320lb/in)

Location	Front	Rear
Lowering (mm)	15	20
Lowering (in)	0.591	0.787
Spring Rate	4.7kg/mm (263lb/in)	5.7kg/mm (320lb/in)

Packaged Weight and Dimensions

More Information
Units	Weight	Length	Width	Height
cm/kg	10kg	40cm	20cm	60cm
in/lbs	22.05lbs	15.75"	7.87"	23.62"

Units	cm/kg	in/lbs
Weight	10kg	22.05lbs
Length	40cm	15.75"
Width	20cm	7.87"
Height	60cm	23.62"

Misc. Product Information

More Information
SKU	WSK-HYU003
Components Per	4 Springs
Kits Required	1
Sub brand	Performance
Product Note	Balances comfort with precision handling for everyday driving or performance use; a complete, premium upgrade. Includes: 4.7kg/mm (261lb/in) Front Rated Springs & 5.7kg/mm (317lb/in) Rear Rated Springs.
EAN	9319924485062

Installation & Fitment Guide

More Information
Installation Time	4 Hours
Installation Difficulty	Suspension Specialist recommended. Use our Click & Fit service.
Wheel Alignment Required	Yes
Recommend Wheel Alignment	Front and Rear Wheel Alignment
Click & Fit Price	Fitting: GVM Handling Cost: Brake Engineering: Wheel Alignment: Consumables: Discount:

Shipping & Returns

Product Stock

All stock is stored in our warehouses. Want your parts installed? Select Click & Fit at checkout.

Delivery Options

Click & Fit – Get your product delivered and installed by experts for a special fitted price. We'll handle everything for you.
Free Pickup – Collect your order from your nearest Fulcrum outlet. We'll send you tracking updates via text and email.
Deliver to Door – Have your order shipped directly to your address with tracking updates.

Shipping

FREE shipping to metro areas (excl. WA, TAS & NT).
Free shipping eligibility is based on location density and may change.
Express and free shipping both follow the same order processing times; the difference is transit time.
See our shipping policy for full details.

Returns

We offer a 60-day return policy if you need to return an item. See our returns policy.

Warranty

All products are covered by a national warranty. Claims require proof of purchase and must meet criteria. See our warranty details.

Click & Fit

Select “Click & Fit” as a delivery method during the checkout process and you will be given a special fitted price to have both the product delivered and installed. A suspension expert will be assigned to your order, who will organise everything and will help you every step of the way. You can sit back and relax, knowing that your car is going to be looked after by suspension experts.

Your assigned suspension expert will confirm all the details for your booking. Your parts will then be delivered to your closest Whiteline workshop and an installation date will be booked based on your preference. You then bring your car on the booking date and Whiteline will manage the installation for you.

Installation includes full product installation by a qualified suspension technician, a full wheel alignment, a complete suspension check, a visual brake inspection, and a complete report. We also offer a complimentary 1000km check-up service, which includes a suspension check and any retention work, your alignment and tyre wear will also be checked. If we find that anything needs to be amended during our 1000km check, we will carry out this work free of charge. This includes a wheel alignment, if required.

Throughout your order, installation, and service. You will be kept up to date every step of the way. Whiteline offers this service to ensure you get the best possible experience.