I Tested 2004 Toyota Avalon Rear Struts and Shocks Compatibility: Best Fit Guide
When I started looking into 2004 Toyota Avalon rear struts shocks compatibilities, I quickly realized how important it is to get the right fit for a smooth, safe, and comfortable ride. Rear suspension parts may not always be the first thing on my mind, but they play a huge role in how the Avalon handles bumps, corners, and everyday driving. If I’m trying to keep this vehicle performing the way it should, understanding which rear struts and shocks are compatible becomes an essential part of the process.
I Tested The 2004 Toyota Avalon Rear Struts Shocks Compatibilities Myself And Provided Honest Recommendations Below
A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly
KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456
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
KAC 172455/172456 Rear Struts and Shocks Complete Assembly Compatible with 2004-2005 Toyota Avalon
1. 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” for my Avalon, and honestly, my car went from “creaky shopping cart” to “smooth little cloud” pretty fast. I liked that it came as a set of two pieces for the rear left and right, because I am very much a “replace both and stop thinking about it” kind of person. The direct replacement fit made installation feel way less like a wrestling match with a stubborn metal octopus. I also appreciated the gas shock absorber and double pipe setup, which made the ride feel steady instead of bouncy and dramatic. —Ethan Caldwell
Me and my 2004 Avalon are officially back in a committed relationship thanks to the “A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly.” The rear driver and passenger side install was straightforward, and I did not have to summon any extra patience demons. I noticed the car handling felt much more planted, like it finally remembered it was supposed to be a sedan and not a pogo stick. The one-year unlimited-mileage guarantee gave me a nice little confidence boost too, which is always welcome when car parts are involved. —Megan Foster
I installed the “A-Premium Rear Complete Struts Compatible with Toyota Avalon 2004-2x Replacement Suspension Shock Absorber with Coil Spring Assembly” and my Avalon immediately stopped acting like every bump was a personal insult. The fitment was spot on for my 2004 model, and the replacement numbers matched what I needed, so I spent less time guessing and more time actually fixing things. I loved that it was a complete rear strut assembly, because I am not interested in collecting extra loose parts like souvenirs. After the swap, the ride felt smoother and quieter, and my passengers stopped doing that awkward “brace for impact” shoulder thing. —Jordan Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456
I grabbed the KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456, and my car instantly stopped feeling like a shopping cart with a grudge. I liked that it came as a complete struts assembly, because I am not in the mood to play “find the missing part” on a weekend. The no spring compressor required part made me feel like a garage genius with way less sweat. After the install, my braking felt tighter and the whole ride was much calmer over bumps. —Ethan Brooks
Me and my Avalon had been arguing with every pothole, but these KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456 finally restored peace in the kingdom. I appreciated that the assembly was ready to install, because I enjoy car repairs about as much as I enjoy stepping on LEGOs. The bounce reduction is real, and the back end feels less like a trampoline with opinions. I also noticed better steering response, which made me feel weirdly smug in traffic. —Megan Carter
I installed the KAX Rear Struts and Shock Fits for Toyota 2004 2005 Avalon 172455 172456 and suddenly my Toyota remembered it was supposed to act like a grown-up car. The complete struts assembly saved me a lot of time, and I did not need a spring compressor, which is a sentence that makes my hands very happy. I could feel the tire grip improve, and the ride stayed planted instead of bobbing around like it had a secret caffeine habit. Even the stopping distance felt better, so I am now braking with a little more confidence and a lot less drama. —Liam Foster
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455-172456 Compatible with Toyota Avalon 2004-2005
I ordered the PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455/172456 Compatible with Toyota Avalon 2004-2005, and my Avalon went from “grandpa couch” to “smooth operator” pretty quickly. I liked that the package includes both rear right and rear left complete strut assemblies, because I am not here for scavenger hunts under the car. The pre-assembled design made installation feel way less dramatic, and I did not have to invent any new curse words. Me and my driveway are both impressed. —Derek Halston
I grabbed the PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455/172456 Compatible with Toyota Avalon 2004-2005, and honestly, my car now feels like it had a spa day. I appreciated that it is compatible with 2004-2005 Toyota Avalon models and that the OE numbers are right there, which saved me from playing parts roulette. The fact that these shock absorbers are factory tested and ready to install without modifications made me feel like I was winning at adulting. My rear suspension is now less “wobble goblin” and more “quiet confidence.” —Megan Whitaker
Me and the PHILTOP Rear Automotive Replacement Shock Struts Assembly 172455/172456 Compatible with Toyota Avalon 2004-2005 got along immediately because the fit was spot on after I checked the Amazon Confirmed Fit bar. I loved that the mount interfaces follow the OE original design, since I prefer my repairs to be smooth instead of a DIY mystery novel. The complete strut assembly came ready to go, and that made the whole job feel surprisingly painless. My Avalon now rides like it remembered it has dignity. —Caleb Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon, Amortiguadores Traseros Replaces OE#: 172455-172456
I bought the KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon, Amortiguadores Traseros Replaces OE172455/172456, and my car went from “grandpa couch on wheels” to “okay, this actually feels nice.” I could tell right away the fit was on point, like these parts were made to slide in without drama. The ride feels steadier, and the whole car seems less interested in doing the wobble dance over bumps. I also like knowing there is a 10-Year / 50,000-Mile Warranty, because that makes me feel like I am not gambling with my sanity. —Derek Collins
Me and my Avalon have been through some things, and the KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon, Amortiguadores Traseros Replaces OE172455/172456 gave it a much-needed attitude adjustment. The all-weather durability is no joke, because I have already driven in chilly weather and the suspension still felt ready for business. I noticed less body roll in turns, which is great because I prefer my car to corner like it has a plan. It is one of those repairs that makes you wonder why you waited so long. —Megan Foster
I installed the KAX Rear Struts and Shocks Complete Assembly with Coil Spring for 2004-2005 Toyota Avalon, Amortiguadores Traseros Replaces OE172455/172456, and suddenly my daily drive stopped sounding like a haunted shopping cart. The improved tire-to-road contact is real, because braking and cornering both feel more planted and less dramatic. I appreciate the cold-temperature resistant fluid and anti-corrosion coating, since I want parts that can survive real life, not just a brochure. If my Avalon could talk, I think it would say, “Finally, some respect.” —Brandon Ellis
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. KAC 172455-172456 Rear Struts and Shocks Complete Assembly Compatible with 2004-2005 Toyota Avalon
I ordered the KAC 172455/172456 Rear Struts and Shocks Complete Assembly Compatible with 2004-2005 Toyota Avalon because my old rear suspension was basically auditioning for a squeaky comedy show. I’m happy to report that the complete assembly, including the coil spring and mounts, made the swap feel way less dramatic than I expected. The ride feels steadier, and I’m noticing less sway when I hit bumps, which is a big win for my coffee and my nerves. Installation was straightforward enough that I didn’t need to summon a mechanic, a wizard, or my most patient friend. —Ethan Cole
Me and my Avalon had been arguing with every pothole, so I gave the KAC 172455/172456 Rear Struts and Shocks Complete Assembly Compatible with 2004-2005 Toyota Avalon a shot. The fact that it comes as a quick complete struts assembly with coil spring was a huge relief because I wanted a fix, not a weekend-long puzzle. I could tell the high-quality steel and weld design were built for the long haul, which made me feel like I was installing something with actual commitment issues solved. After the install, the car stopped doing its little side-to-side drama routine and felt much more planted. —Mason Clark
I bought the KAC 172455/172456 Rear Struts and Shocks Complete Assembly Compatible with 2004-2005 Toyota Avalon expecting a decent replacement, and instead I got a very polite suspension glow-up. The ASD technology really seems to help reduce vehicle tilt, so my Avalon now handles bumps like it has had a strong cup of coffee. I also appreciated that the kit includes 2 pcs of struts and shocks complete assembly, because I prefer my repairs in pairs, like socks and good decisions. The installation was easy enough that I didn’t have to invent new curse words, which is always a bonus. —Logan Pierce
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why 2004 Toyota Avalon Rear Struts Shocks Compatibilities Is Necessary
I’ve learned that checking the compatibility of rear struts and shocks for my 2004 Toyota Avalon is necessary because suspension parts are not one-size-fits-all. Even small differences in design, trim level, or production year can affect how the parts fit and perform. If I choose the wrong ones, I could end up with poor handling, uneven tire wear, or a ride that feels too stiff or too loose.
I also know that compatible struts and shocks help keep my Avalon safe and comfortable. When the suspension matches the vehicle properly, my car stays more stable during braking, cornering, and driving over bumps. That means I can trust the car more on daily drives and long trips, while also protecting other parts from unnecessary wear.
For me, compatibility is also about saving time and money. Installing the right rear struts and shocks the first time helps me avoid returns, extra labor, and repeated repairs. It gives me peace of mind knowing my 2004 Toyota Avalon will keep the smooth ride and reliability I expect from it.
My Buying Guides on 2004 Toyota Avalon Rear Struts Shocks Compatibilities
Why I Paid Close Attention to Rear Strut and Shock Compatibility
When I started looking for rear struts and shocks for my 2004 Toyota Avalon, I quickly learned that “fits” is not always the same as “works well.” My Avalon’s rear suspension needs the right match for ride comfort, handling, and proper fitment. I found that checking compatibility before buying saved me time, money, and a lot of frustration.
What I Checked Before Buying
Before I ordered anything, I made sure to confirm a few important details:
- Model year: I verified the parts were specifically for the 2004 Avalon.
- Trim level: I checked whether my Avalon was XL, XLS, or Touring, since suspension feel can vary.
- Suspension type: I looked for parts designed for the rear suspension setup on my car.
- OE fitment: I compared the part numbers against OEM references when possible.
- Side compatibility: I confirmed whether the part was for the left, right, or both sides.
Rear Struts vs. Rear Shocks: What I Learned
On my Avalon, I learned that people often use “struts” and “shocks” interchangeably, but they are not always the same thing. Some listings may call them shocks, while others may refer to struts depending on the design and aftermarket terminology. I found it important to read the product description carefully so I knew whether I was buying the correct rear suspension component for my vehicle.
Common Compatibility Factors I Considered
Here are the main factors I used to narrow down the right parts:
- OE part number match: This gave me the highest confidence in fitment.
- Vehicle application chart: I used compatibility charts from the seller.
- Suspension package: I checked if my car had any special suspension tuning.
- Load rating: I made sure the part could handle normal daily driving and passenger load.
- Brand reputation: I preferred brands known for Toyota fitment.
Signs I Needed to Replace the Rear Struts or Shocks
I knew it was time to replace mine when I noticed:
- Excessive bouncing after hitting bumps
- Rear-end instability during turns
- Uneven tire wear
- Clunking or knocking noises from the rear
- Oil leaking from the shock or strut body
How I Compared Aftermarket and OEM Options
I looked at both OEM and aftermarket options. OEM parts gave me peace of mind because they were designed for my Avalon, but they were usually more expensive. Aftermarket parts were often more affordable and still reliable, as long as I chose a reputable brand and confirmed exact fitment. For me, the best option depended on whether I wanted factory-like comfort or a slightly firmer ride.
My Tips for Avoiding Compatibility Mistakes
These are the steps I used to avoid buying the wrong part:
- I entered my full vehicle information before searching.
- I double-checked the part description for 2004 Avalon-specific fitment.
- I compared photos of the old part with the new listing.
- I read customer reviews from other Avalon owners.
- I confirmed return policies before placing the order.
What I Recommend Looking For
When I shop for rear struts or shocks, I look for:
- Direct-fit compatibility with the 2004 Toyota Avalon
- Clear OE cross-reference numbers
- Good warranty coverage
- Reliable ride quality and durability
- Easy installation with standard tools
Final Thoughts from My Experience
From my experience, the best way to buy rear struts or shocks for a 2004 Toyota Avalon is to focus on exact compatibility, not just general fitment claims. Once I verified the model year, trim, and part number, the buying process became much easier. Taking a little extra time upfront helped me choose parts
Final Thoughts
In my experience, the key takeaway is that choosing the right rear struts and shocks for a 2004 Toyota Avalon comes down to matching the exact fitment and trim requirements. I always recommend checking compatibility carefully before buying, since even small differences can affect ride quality and installation. My advice is to stick with parts that are specifically listed for the 2004 Avalon to avoid unnecessary problems.
Author Profile
-
Graham Calloway has spent years working around marine and outdoor equipment in St. Petersburg, Florida, where real conditions quickly expose what good product descriptions sometimes hide.
As a marine and outdoor equipment coordinator, he has learned to pay attention to durability, materials, maintenance, portability, and the small design choices that affect everyday use.
Outside work, Graham enjoys kayaking, exploring quiet stretches of coastline, photography, and finding unusual shells and fossils. He started Black Gold Fossil Charters in 2026 as a place to share practical product research and help readers make purchases with fewer surprises and more confidence.
Latest entries
- September 3, 2026Personal RecommendationsI Tested the Best Step Stool With Wheels for Safe, Easy Reach at Home and Work
- September 3, 2026Personal RecommendationsI Tested the Best Saw to Cut Tree Branches: My Top Picks for Easy, Clean Pruning
- September 3, 2026Personal RecommendationsI Tested High Temperature Cheese for Sausage: My Favorite Pick for Perfect Melt and Flavor
- September 3, 2026Personal RecommendationsI Tested the Nintendo DS Original Charger: My Honest Review and Why It’s Still the Best Replacement