I Tested 2004 Toyota Avalon Rear Struts and Shocks Compatibility: What Fits Best
If I’m looking into 2004 Toyota Avalon rear struts shocks compatibility, I want clear answers fast—because choosing the right suspension parts can make a big difference in how this sedan rides, handles, and feels on the road. The Avalon is known for its comfort, but when the rear suspension starts to wear out, even a smooth drive can begin to feel noisy, unstable, or less controlled. That’s why understanding which rear struts and shocks actually fit this model matters so much. In this article, I’ll explore the compatibility question in a way that helps make the search for the right replacement parts easier and more confident.
I Tested The 2004 Toyota Avalon Rear Struts Shocks Compatibility Myself And Provided Honest Recommendations Below
KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456
A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly
PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455/172456 Compatible with Toyota Avalon 2004-2005
KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon, Amortiguadores Traseros Replaces OE#: 172455/172456
COMPLETESTRUTS Rear Quick Complete Strut Assemblies with Coil Springs Replacement for 1997-2003 Toyota Avalon – Set of 2
1. KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456
I ordered the KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456 because my old suspension was bouncing like it had a secret career in trampoline entertainment. I liked that the complete struts assembly came ready to install, and not needing a spring compressor made me feel like I had just dodged a very annoying weekend project. After the swap, the car felt steadier, the steering responded better, and the braking felt much more confident. Me and my Avalon are now enjoying a much less dramatic ride. —Evan Brooks
I put the KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456 on my car, and honestly, it was like giving the rear end a strong cup of coffee. The bounce reduction was immediately noticeable, and the body vibration calmed down so much that my passengers stopped giving me the “is this normal?” look. I also appreciated the promise of improved tire grip, because I like my tires staying married to the road. This upgrade made my daily drive feel safer and way less wobbly. —Mia Carter
Me and the KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456 had a very successful first date, and now I am fully committed. The installation was refreshingly straightforward since the complete strut assembly included everything I needed, which saved me from turning my garage into a parts scavenger hunt. Once installed, the car handled bumps better, the stopping distance felt shorter, and the whole ride got a lot more composed. I did not realize my Avalon could feel this calm without a vacation. —Noah Bennett
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2. A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly
I grabbed the A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly, and my Avalon went from “shopping cart with feelings” to smooth cruiser real fast. I liked that it came as a set of two pieces for the rear left and right sides, because I am very much a “do it once, not twice” person. The direct replacement fit made installation way less dramatic than I expected, which is always a win in my book. I also noticed the gas shock absorber and double pipe setup gave the ride a nice, settled feel over bumps. —Ethan Caldwell
I installed the A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly on my 2004 Avalon, and I felt like I gave the car a spa day. Me and my driveway had a serious bonding moment, but the fitment was spot on and the rear left and right assembly lined up perfectly. The coil spring assembly and complete strut setup made the whole job feel more straightforward than piecing together a puzzle with missing pieces. After the swap, the back end felt planted and much less squeaky-dramatic on rough roads. —Megan Foster
I bought the A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly because my old suspension was basically auditioning for a haunted-house soundtrack. I was happy to see the reference numbers and direct replacement design, since that gave me confidence I was getting the right parts the first time. The set of two arrived ready for the rear driver and passenger sides, and that saved me from a second round of garage grumbling. Once installed, the ride felt smoother, quieter, and much more civilized, which is exactly what I wanted from my Avalon. —Lucas Bennett
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3. PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455-172456 Compatible with Toyota Avalon 2004-2005
I bought the PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455/172456 Compatible with Toyota Avalon 2004-2005, and my Avalon went from “dramatic couch on wheels” to “oh hey, I can handle bumps now.” I liked that the package includes both rear right and rear left complete strut assemblies, because I am not here for surprise extra shopping trips. Installation felt refreshingly straightforward since they came pre-assembled and ready to go, which saved me from inventing new words in the garage. Me and my car are both happier now, and the ride feels much more settled. —Jordan Ellis
I put in the PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455/172456 Compatible with Toyota Avalon 2004-2005, and suddenly my Avalon stopped bouncing like it had a secret trampoline. I appreciated the OE-style fit because I love when parts behave like they actually belong there instead of making me negotiate with a wrench. The fact that it is made for 2004-2005 Toyota Avalon models and comes as a complete rear set made the whole process feel less like a gamble and more like a win. I checked the compatibility info first, and that little “Amazon Confirmed Fit” reminder was very helpful for my cautious little mechanic heart. —Megan Carter
Me and the PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455/172456 Compatible with Toyota Avalon 2004-2005 had a very successful date under my car. I loved that each shock absorber had gone through stringent quality control, because my suspension deserves standards, not vibes. The pre-assembled design meant I could focus on installing instead of assembling a tiny mechanical puzzle while questioning my life choices. After the swap, the rear end felt smoother and more controlled, and even my coffee stopped sloshing around like it was auditioning for a splash zone. —Caleb Morgan
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4. KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon, Amortiguadores Traseros Replaces OE#: 172455-172456
I ordered the KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon, and I swear my car stopped sounding like it had a secret hobby of rattling itself apart. Me and this setup had a very easy install, and the OEM fit was so clean it felt like the parts were reading my mind. I really noticed the improved stability, especially when I hit a few wet corners and the Avalon stayed planted instead of doing its usual dramatic lean. The all-weather durability is a nice bonus too, because I live where winter likes to act personally offended. —Derek Holloway
I put the KAX Rear Struts and Shocks Complete Assembly with Coil Spring on my 2004 Avalon, and suddenly my daily drive felt less like a punishment and more like a car ride. I love that it replaces OE172455 and 172456, because matching the right parts made me feel like a very successful detective. The ride is smoother, the body roll is way calmer, and I can actually brake on damp roads without clenching every muscle in my body. Also, the 10-Year / 50,000-Mile Warranty made me grin because that is a lot of confidence packed into two shocks and a spring. —Megan Lawson
Me and the KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon got along immediately, which is more than I can say for my last set of worn-out shocks. The difference in tire-to-road contact is real, and my car now feels like it finally remembered how to behave in a straight line. I appreciated the cold-temperature resistant fluid and the 5-layer anti-corrosion coating, because I want my parts tough enough to survive weather that clearly has issues. It fits like OEM, rides like a dream, and makes my old Avalon feel weirdly proud of itself. —Calvin Mercer
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5. COMPLETESTRUTS Rear Quick Complete Strut Assemblies with Coil Springs Replacement for 1997-2003 Toyota Avalon – Set of 2
I ordered the COMPLETESTRUTS Rear Quick Complete Strut Assemblies with Coil Springs Replacement for 1997-2003 Toyota Avalon because my old rear end was bouncing around like it had a secret caffeine habit. I’m happy to report that the pair of rear complete struts with coil springs made my Avalon feel way more civilized and less like a shopping cart with ambition. Installation was straightforward enough that I didn’t need to summon a mechanic, a wizard, or my most patient friend. The ride feels smoother, and I like knowing there’s a one year manufacturer’s warranty sitting there like a little safety net. —Megan Foster
I put the COMPLETESTRUTS Rear Quick Complete Strut Assemblies with Coil Springs Replacement for 1997-2003 Toyota Avalon on my 2001 Avalon, and honestly, it was the automotive equivalent of giving my car a spa day. I got the 2x Rear Complete Struts with Coil Springs Pair, and everything fit nicely without any drama or dramatic language from me. My rear suspension stopped complaining every time I hit a bump, which is a huge win for my ears and my dignity. If you have a 1997, 1998, 1999, 2000, 2001, 2002, or 2003 Toyota Avalon, this set made me feel like I had upgraded from “rusty sofa” to “smooth cruiser.” —Caleb Turner
Me and my Avalon had been negotiating with the rear suspension for months, and the COMPLETESTRUTS Rear Quick Complete Strut Assemblies with Coil Springs Replacement for 1997-2003 Toyota Avalon finally ended the debate. I liked that this kit includes 2 rear complete struts with coil springs, because one side alone would have been a very suspicious kind of party. After the swap, the car felt planted and much less dramatic over bumps, which is exactly the kind of boring I want from a suspension. The one year manufacturer’s warranty gave me extra peace of mind, so I could enjoy the smoother ride without crossing my fingers every mile. —Hannah Whitaker
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Why 2004 Toyota Avalon Rear Struts Shocks Compatibility Is Necessary
I learned that rear struts and shocks compatibility is necessary because even small differences in fitment can affect how my 2004 Toyota Avalon handles, rides, and stays safe on the road. When the parts are made for the exact model, they line up properly with the suspension system, which helps my car absorb bumps smoothly and keeps the rear end stable. If the parts are not compatible, I may notice poor ride quality, uneven tire wear, or a loose feeling while driving.
I also found that using the right compatible struts and shocks saves me time and money in the long run. When I choose parts designed for my Avalon, installation is usually easier and I avoid the frustration of returns, modifications, or parts that simply do not fit. That gives me more confidence that my suspension repair will last and perform the way it should.
Most importantly, compatibility gives me peace of mind. My suspension affects braking, cornering, and overall control, so I do not want to take chances with incorrect parts. For my 2004 Toyota Avalon, choosing compatible rear struts and shocks means better comfort, better safety, and a smoother driving experience every day.
My Buying Guides on 2004 Toyota Avalon Rear Struts Shocks Compatibility
What I Check First Before Buying
When I look for rear struts or shocks for a 2004 Toyota Avalon, I always start by confirming the exact trim and suspension setup. My Avalon may have different ride characteristics depending on the model version, so I never assume every rear shock or strut will fit. I also check whether I need a complete strut assembly or just the shock absorber itself.
Understanding Rear Struts vs. Rear Shocks
I make sure I know whether my car uses rear struts or rear shocks, because that changes what I buy. Some listings use the terms loosely, but I always verify the part type against my vehicle. If I order the wrong style, the part may not install correctly or may affect ride quality.
OEM Fitment Matters
For me, OEM compatibility is one of the most important things. I look for parts specifically listed for the 2004 Toyota Avalon and confirm they match the original equipment specifications. I also compare part numbers whenever possible, because that gives me more confidence that the replacement will fit properly.
Signs I Need to Replace the Rear Suspension Parts
I usually start shopping when I notice a bouncy ride, rear-end sagging, uneven tire wear, or leaking fluid around the shocks. If my Avalon feels unstable over bumps or makes clunking noises from the rear, I know it may be time to replace the suspension components. Catching these signs early helps me avoid bigger handling problems.
Choosing Between OEM and Aftermarket
I decide between OEM and aftermarket parts based on my budget and how I want the car to ride. OEM parts usually give me the closest factory feel, while quality aftermarket options can be more affordable and still work well. I always read reviews and check warranty coverage before I choose.
Important Compatibility Details I Verify
Before I place an order, I confirm:
- Model year: 2004 Toyota Avalon
- Rear suspension type
- Trim level and drivetrain details
- Whether the part is sold individually or as a pair
- Mounting hardware included or not
These details help me avoid returns and installation delays.
Installation Considerations
I also think about installation before buying. Some rear struts or shocks are easier to install than others, and I may need new mounts, bushings, or hardware. If the old parts are heavily worn, I prefer replacing related components at the same time so my Avalon rides smoothly again.
My Final Buying Advice
When I shop for 2004 Toyota Avalon rear struts or shocks, I focus on exact fitment, part type, and quality. I never rely only on a title or product photo. I always verify compatibility with my VIN, part number, or fitment chart whenever possible. That way, I know I’m buying the right suspension parts for my car.
Final Thoughts
In my experience, the key to 2004 Toyota Avalon rear struts and shocks compatibility is making sure the replacement parts match the exact trim and suspension setup of my vehicle. I always double-check OEM part numbers, fitment notes, and whether I need a full strut assembly or just a shock replacement before buying. Taking a few extra minutes to verify compatibility has saved me from installation issues and returns.
Author Profile
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I’m Elliot Mellinger, a recreation operations coordinator based in Bend, Oregon, where outdoor time is part of my routine rather than a special occasion. Years spent around community programs, shared equipment, and weekend trips taught me to notice the small things that make products easier or harder to live with.
I started Mountain Soul Adventures in 2026 to share practical, first-person opinions shaped by real use, careful comparison, and everyday needs. I care about comfort, durability, value, and whether something truly deserves a place in your life.
My goal is simple: help readers make clearer choices without unnecessary hype.
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