Toughdog Front Coil Springs for Toyota Prado 120 Series (2002-2009)

The actual lift height achieved depends on your selected spring rate and your vehicle's current constant accessory load. Typically, these Toughdog front coil springs deliver between 25mm and 50mm of lift compared to worn factory springs, though this varies based on the weight of bull bars, winches, and other front-end accessories. A lightly loaded Prado with minimal accessories on a medium-rated spring may see 40-50mm lift, while a heavily accessorised vehicle with a steel bull bar and winch on a heavy-duty spring rate may achieve 25-30mm. The primary purpose is to restore proper ride height and maintain suspension geometry under your specific constant load rather than maximize lift height. For precise lift expectations based on your setup, contact our team with details of your installed accessories.

This kit includes a pair (two pieces) of Toughdog heavy-duty front coil springs manufactured from high-tensile steel with corrosion-resistant powder coating. The springs are sold as front axle replacement components only — shock absorbers, spring seats, bump stops, mounting hardware, and other suspension components are sold separately. You'll need to reuse your existing shock absorbers and mounting components or upgrade to new units during installation. If you're building a complete suspension system, consider our full lift kits which bundle coil springs with matched shock absorbers and all necessary hardware for a comprehensive installation.

Yes, these Toughdog front coil springs are excellent for towing applications as they maintain proper front-end height and suspension geometry when your Prado's rear is loaded with towball weight. Maintaining correct front ride height is crucial when towing because it prevents the rear squat from tilting your headlights upward into oncoming traffic and helps preserve balanced handling characteristics. However, front springs alone don't address rear squat — for optimal towing performance, pair these front coils with upgraded rear leaf springs or airbag suspension to maintain a level stance under all towing loads. The improved front load capacity also helps when carrying the additional weight of long-range fuel tanks and touring equipment typically added for extended caravan trips.

Control arm upgrades aren't mandatory when installing these coil springs, but they're highly recommended if you're achieving significant lift (40mm+) or if your Prado experiences heavy off-road use. Factory control arms on the Prado 120 have limited adjustment range, and adding lift can push suspension geometry outside ideal parameters, affecting castor angle, ball joint angles, and CV boot angles. Upgraded adjustable control arms restore proper geometry, improve steering feel, reduce tyre wear, and provide better articulation for off-road driving. If your Prado is primarily used for on-road driving, touring, and light trail work with moderate lift, factory control arms may remain adequate provided a professional four-wheel alignment is performed after installation.

Yes, a professional four-wheel alignment is absolutely mandatory after installing new coil springs on your Prado 120. Changing coil springs alters your vehicle's ride height, which directly affects critical suspension geometry settings including castor, camber, and toe angles. Operating without proper alignment will cause premature and uneven tyre wear, poor steering response, vehicle pull to one side, and potentially dangerous handling characteristics especially under emergency braking or evasive manoeuvres. Book your alignment appointment after allowing approximately 500 kilometres for the new springs to settle to their final ride height. Ensure your alignment shop has experience with lifted 4WDs and can adjust to the correct specifications for your Prado's new ride height and intended use.

Yes, Toughdog manufactures these front coil springs in multiple spring rates to accommodate different constant accessory loads — this is crucial for achieving optimal ride quality and suspension performance. You should select your spring rate based on the permanent weight installed on your Prado's front end, including bull bars (40-80kg), winches (25-40kg), heavy-duty bumpers, upgraded intercoolers, and other fixed equipment. It's essential to choose based on constant load only — don't factor in occasional cargo, passengers, or camping gear that isn't permanently installed. Selecting an unnecessarily heavy spring rate to account for occasional loads will result in harsh ride quality, reduced suspension compliance, and potential stress on shock absorbers and other components during normal unloaded driving.

These front coil springs can provide additional clearance for slightly larger tyres, though the amount depends on your achieved lift height and current tyre size. Most Prado 120 owners can comfortably fit 265/70R17 or 265/65R18 tyres (depending on wheel size) with moderate lift from these springs, though clearance also depends on wheel offset and whether you've installed aftermarket control arms for improved articulation. Be aware that front coil springs alone don't typically provide enough lift for significantly oversized tyres without additional modifications like body mount chops, guard trimming, or diff drop kits. For precise tyre fitment advice based on your selected spring rate, wheel specifications, and desired tyre size, consult with experienced Prado modification specialists who can assess clearance at full steering lock and suspension compression.

Toughdog backs these front coil springs with their comprehensive manufacturer's warranty covering defects in materials and workmanship under normal operating conditions. The exact warranty period and specific terms are provided with your purchase and registration of your Toughdog components. Toughdog's warranty reputation is built on decades of proven reliability in Australian conditions, with the company standing behind their products when used as intended for normal 4WD touring, daily driving, and recreational off-road use. Warranty coverage requires professional installation, proper spring rate selection for your vehicle's load, and use within the component's design specifications. For complete warranty details, terms, and registration information, refer to the documentation included with your springs or contact us directly.

Absolutely — these Toughdog front coil springs are specifically engineered to deliver excellent ride quality for daily driving, highway commuting, and long-distance touring while providing the load capacity and durability needed for 4WD applications. The progressive spring rate design ensures compliant ride quality over small bumps and road imperfections during normal driving, while still maintaining control and stability when loaded or during spirited driving. Unlike some competition-oriented suspension that sacrifices comfort for performance, Toughdog designs their springs for real-world Australian drivers who need a balance of capability, comfort, and reliability. Thousands of Prado owners daily drive their Toughdog-equipped vehicles with complete satisfaction, enjoying improved load capacity and ride height without compromising the comfort expected from a premium touring 4WD.