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Parts for your 2004 Lexus Is-Struts

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Repco 56in Workstation Hutch - RWSH-56IN-GY

Repco 56in Workstation Hutch - RWSH-56IN-GY

$989
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Repco 50in Workstation Top Locker - RWSL-50IN-GY

Repco 50in Workstation Top Locker - RWSL-50IN-GY

$572
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CODE9 Strut - 9450093

CODE9 Strut - 9450093

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$226
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SAS Strut Mount - MT961

SAS Strut Mount - MT961

$383
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Explore 4WD & Adventure

SAS Strut Mount - MT220RB

SAS Strut Mount - MT220RB

$308
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Monroe Strut Mate Bump Stop Kit - PK304

Monroe Strut Mate Bump Stop Kit - PK304

$136
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Toledo Gas Strut Support Tool - 301276

Toledo Gas Strut Support Tool - 301276

$59
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Repco 41in 6 Drawer Tool Chest - RTC-41IN-GY

Repco 41in 6 Drawer Tool Chest - RTC-41IN-GY

$833
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Repco 27in 5 Drawer Tool Chest - RTC-27IN-GY

Repco 27in 5 Drawer Tool Chest - RTC-27IN-GY

$572
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SAS Bump Stop - BUMP104

SAS Bump Stop - BUMP104

$39
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CODE9 Shock Absorber - 942001

CODE9 Shock Absorber - 942001

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$257
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Repco Steering Wheel Puller Set 13 Piece - RST155

Repco Steering Wheel Puller Set 13 Piece - RST155

$54
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Showing 1 - 17 of 17 products

Understanding the Struts on a 2004 Lexus IS

The 2004 Lexus IS is a sporty compact luxury sedan, known for its sharp handling and smooth ride. When it comes to suspension design, this model does indeed use struts, particularly in the front suspension setup. Struts are an important part of the suspension system that contribute to ride comfort, handling, and vehicle stability.

So, what exactly are struts, and why are they used on a car like the 2004 Lexus IS? Struts are essentially a combination of a shock absorber and a coil spring into a single unit. They perform two main functions: damping the suspension movement to control ride quality and also serving as a structural part of the suspension to support the vehicle's weight and maintain wheel alignment. Unlike separate shocks and springs, struts provide more compact packaging and offer better control as part of the suspension geometry.

The 2004 Lexus IS employs MacPherson struts in the front suspension. This design is popular because it is simpler, lighter, and more cost-effective than double wishbone setups, while still offering excellent handling characteristics. The rear suspension typically uses a multi-link design that does not require the use of struts but uses separate shock absorbers and springs.

For owners servicing their 2004 Lexus IS, understanding the role of struts is essential. Worn or damaged struts can lead to a number of issues including poorer handling, increased braking distances, uneven tyre wear, and a less comfortable ride. Struts can wear out over time from typical driving conditions, exposure to rough roads, and general ageing of materials.

When inspecting or replacing struts on the 2004 Lexus IS, it's important to look for signs of failure such as leaking hydraulic fluid, excessive bouncing after hitting a bump, unusual noises from the suspension, or noticeable changes in vehicle handling. If any of these signs appear, it's wise to consult a mechanic or suspension specialist.

Replacing struts is not just about fixing ride quality. New struts improve safety by ensuring proper tyre contact with the road, which affects braking and cornering. On a vehicle like the Lexus IS, known for its sporty dynamics, maintaining strut condition helps preserve those sharp handling traits.

During servicing, technicians will commonly replace struts in pairs on the same axle to maintain balanced suspension performance. Along with struts, it's a good idea to check associated components like top mounts, coil springs, and sway bar links, as these parts work together to provide optimal ride and stability.

The process of replacing struts usually involves removing the old strut assembly and installing new struts along with any worn components. A wheel alignment should always be performed after strut replacement to ensure the vehicle's steering and suspension geometry is reset properly.

For DIY enthusiasts, it's worth noting that strut replacement can be quite involved. Special tools may be necessary to safely compress the coil springs and remove the strut assembly without damaging parts or risking injury. Depending on your mechanical skills, it might be better to have a professional handle the job.

Regular maintenance and inspection of the struts on a 2004 Lexus IS can extend their lifespan and keep the car performing at its best. Typical replacement intervals for struts vary depending on usage and road conditions but generally range from 100,000 to 150,000 kilometres. However, unexpected damage or wear may require earlier attention.

Keeping an eye on how your car rides and handles is always a good idea. If you notice changes like increased body roll in corners, nose-diving under braking, or a rougher ride than usual, don't ignore these signs. Getting the struts checked out could save you from more costly repairs down the track.

In the end, struts are a vital component that help the 2004 Lexus IS deliver both comfort and performance. Whether cruising down the highway or enjoying winding back roads, healthy struts ensure the car feels stable, responsive, and safe. Proper care and timely replacement make all the difference in keeping this sporty sedan driving like new for years to come.