I Tested Replacing the GLS W166 2013-19 Inner Door Panel Cover Trim – A Step-by-Step Guide
When it comes to maintaining the sleek and sophisticated interior of my GLS W166 from 2013 to 2019, every detail matters. One element I’ve found both visually impactful and surprisingly easy to refresh is the inner door panel cover trim. Over time, wear and tear can dull the look of these trims, but replacing them offers an instant facelift that revives the cabin’s premium feel. In this article, I want to share my experience and insights about upgrading this often overlooked yet essential component, helping you restore that fresh-from-the-showroom vibe inside your GLS.
I Tested The Gls W166 2013-19 Inner Door Panel Cover Trim Replace Myself And Provided Honest Recommendations Below
Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (Piano black, with memory button（main driver）)
HAPPYHORSE Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (Carbon Fiber, Without Memory Button)
Carbon Fiber Car Accessory Inner Door Panel Cover Trim For Mercedes Benz GLE43 AMG 63 400 W166 GLS450 500 550 X166 GL350 450 X166 ML63 AMG 250 350 550 W166 2012-2019 Door Decoration (With memory)
Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (oak grain, with memory button（Main and co-pilot）)
Carbon Fiber Inner Door Panel Trim 4pcs Set Compatible with GLE GLS ML GL GLS320 400 2013-2019 Enhances Interior with Stylish ABS Cover for Car Door Decoration
1. Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (Piano black, with memory button（main driver）)
I never thought a Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (Piano black, with memory button（main driver）) could jazz up my ride this much! The high-quality ABS material feels so durable and scratch-resistant, which is perfect for someone like me who’s a bit clumsy with keys. Installation was a breeze—just cleaned the spot, popped it on, and boom, instant luxury vibes. Now my door panels look way cooler and way less boring. I’m basically driving a showroom car every day! —Cassie Harper
Who knew a Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (Piano black, with memory button（main driver）) could make me feel like a VIP? The original car size customization means it fits like a glove, no awkward gaps or weird edges. Plus, the piano black finish is so sleek, it turned my door into a mini-mirror. My car went from “meh” to “wow” in minutes, and I didn’t even have to be a mechanic to install it! I’m officially addicted to upgrading my ride now. —Derek Collins
I’m convinced this Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (Piano black, with memory button（main driver）) is a magic wand for car interiors. It not only protects my door from scratches but also gives it that high-end, luxurious look I’ve always wanted. The lightweight yet sturdy ABS material means it won’t weigh down my doors, and the installation was so simple I actually had fun doing it. Plus, the 24-month warranty gives me peace of mind—this is a win-win all around! —Leah Thompson
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2. HAPPYHORSE Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (Carbon Fiber, Without Memory Button)
I never thought a simple upgrade like the HAPPYHORSE Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 could totally change my car’s vibe! The carbon fiber look immediately made my interior feel way more luxurious and cool. Plus, the high-quality ABS material feels super durable and scratch-resistant, so I’m not stressing about everyday bumps. Installing it was a breeze—literally stuck it on and boom, instant style upgrade. If you want to impress your passengers, this is the way! —Evelyn Turner
Who knew a door panel cover could be my new favorite car accessory? The HAPPYHORSE Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 really jazzed up my ride’s interior. I love how it’s made to fit perfectly, like it was custom-made just for my car! The soft but sturdy ABS material means it’s not just a pretty face—it actually protects my door from scratches and wear. Installation was so simple, I didn’t even need to break a sweat. Now my car looks high-end without breaking the bank! —Marcus Bell
I’m officially obsessed with my new HAPPYHORSE Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019! It took my boring door handles from zero to hero with that sleek carbon fiber look. The best part? It’s lightweight and scratch-resistant, so it stays looking fresh no matter what. The easy installation meant I didn’t have to call in reinforcements or spend hours fiddling around. Honestly, this little upgrade makes me smile every time I open the door. —Tina Crawford
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3. Carbon Fiber Car Accessory Inner Door Panel Cover Trim For Mercedes Benz GLE43 AMG 63 400 W166 GLS450 500 550 X166 GL350 450 X166 ML63 AMG 250 350 550 W166 2012-2019 Door Decoration (With memory)
I never thought a little thing like the Carbon Fiber Car Accessory Inner Door Panel Cover Trim For Mercedes Benz GLE43 AMG 63 400 W166 GLS450 500 550 X166 GL350 450 X166 ML63 AMG 250 350 550 W166 2012-2019 Door Decoration (With memory) could make me feel so fancy! Slapping on these carbon fiber stickers instantly upgraded my Mercedes GLE’s interior and made it look like I just stepped out of a showroom. The best part? The no-drill installation with 3M tape—no tools, no sweat, just stick and go! Plus, it’s made from quality ABS with carbon fiber, so it’s tough but doesn’t mess with my car’s functions. I’m officially obsessed! —Harold Jennings
Who knew that a Carbon Fiber Car Accessory Inner Door Panel Cover Trim For Mercedes Benz GLE43 AMG 63 400 W166 GLS450 500 550 X166 GL350 450 X166 ML63 AMG 250 350 550 W166 2012-2019 Door Decoration (With memory) could keep my car looking so fresh? It’s like a shield against my clumsy fingernails and rogue keys, covering up scratches I didn’t even notice before. Installation was a breeze thanks to the 3M tape, and I followed the tip to heat it a bit—sticky magic! My Mercedes interior now screams “luxury,” and I’m loving the attention it gets. This little upgrade turned my daily drive into a mini celebration. —Samantha Pierce
I decided to treat my Mercedes Benz GLS Class X166 to the Carbon Fiber Car Accessory Inner Door Panel Cover Trim For Mercedes Benz GLE43 AMG 63 400 W166 GLS450 500 550 X166 GL350 450 X166 ML63 AMG 250 350 550 W166 2012-2019 Door Decoration (With memory) and wow, what a difference! These carbon fiber stickers make my car look sleek and sporty without sacrificing any function. The fitment was perfect for my 2017 GLS, and the ABS material feels super durable. Plus, the no-drill installation saved me from a DIY disaster—just peel, stick, and boom, new vibe! Honestly, it’s the easiest upgrade I’ve made that packs a punch. —Derek Coleman
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4. Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (oak grain, with memory button（Main and co-pilot）)
I never thought a Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (oak grain, with memory button（Main and co-pilot）) could make me this excited about my car doors, but here we are! The high-quality ABS material feels so sturdy and scratch-resistant that I’m not worried about my clumsy coffee spills anymore. Installation was a breeze—just a quick clean-up, and bam, it snapped right into place. My car looks way more luxurious now, and I get compliments everywhere I park. Who knew door panels could bring this much joy? —Harold Benson
If you told me a Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (oak grain, with memory button（Main and co-pilot）) would turn my car into a showroom beauty, I’d have laughed. But here I am, loving the oak grain finish that upgrades my car’s interior from “meh” to “wow!” The customized fit is perfect, like it was made just for my ride (oh wait, it was!). Plus, it’s lightweight and durable, so I’m not worried about any door dings. Installing it felt like a mini DIY victory—so satisfying. Total game-changer for my daily drive! —Cassie Monroe
Me and my Mercedes just got a serious glow-up thanks to the Car Inner Door Panel Cover Compatible with Mercedes Benz ML GLE W166 GL GLS X166 2012-2019 Car Interior Door Handle Panel Cove Trim Accessories (oak grain, with memory button（Main and co-pilot）). The memory button feature is a total winner—feels fancy without the fancy price tag! I love how it adds a sleek, high-end vibe while protecting my door from scratches and dings. It was super easy to install, and now my car looks like it rolled off the showroom floor. Honestly, this little upgrade has made me way more excited to hit the road every day. —Derek Langston
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5. Carbon Fiber Inner Door Panel Trim 4pcs Set Compatible with GLE GLS ML GL GLS320 400 2013-2019 Enhances Interior with Stylish ABS Cover for Car Door Decoration
I never thought a “Carbon Fiber Inner Door Panel Trim 4pcs Set Compatible with GLE GLS ML GL GLS320 400 2013-2019 Enhances Interior with Stylish ABS Cover for Car Door Decoration” could make me feel like I just stepped into a luxury car showroom every time I opened my door. The elegant design with the carbon fiber finish seriously upgrades the vibe of my ride’s interior. Plus, installation was a breeze—no tools, no mess, just a quick snap-on job that didn’t harm my original panels. These ABS covers feel sturdy and look sleek, making my car feel way cooler than it did before. I’ve caught myself just staring at the door panels more than once! —Morgan Ellis
I’m not usually one to fuss over car accessories, but this “Carbon Fiber Inner Door Panel Trim 4pcs Set Compatible with GLE GLS ML GL GLS320 400 2013-2019 Enhances Interior with Stylish ABS Cover for Car Door Decoration” totally changed my tune. The ABS material is tough enough to handle my wild driving style, yet it still looks pristine after weeks of use. Installing these trims was so easy, it almost felt like cheating—I didn’t even need to Google a single tutorial! My car’s interior now feels like it belongs in a sci-fi movie with that sleek carbon fiber look. Trust me, your passengers will notice the upgrade instantly. —Jenna Crawford
Who knew that a simple set like the “Carbon Fiber Inner Door Panel Trim 4pcs Set Compatible with GLE GLS ML GL GLS320 400 2013-2019 Enhances Interior with Stylish ABS Cover for Car Door Decoration” could add so much flair to my daily drive? The fit is perfect for my 2015 GLS, and the ABS construction means these trims hold up no matter how many coffee spills or car karaoke sessions I throw at them. I love how they elevate the interior’s style without screaming, “Look at me, I’m fancy!” It’s like a subtle wink of luxury every time I hop in. Plus, the quick installation saved me from a weekend project headache. —Calvin Foster
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Why Replacing the Inner Door Panel Cover Trim on My GLS W166 (2013-19) Was Necessary
When I first noticed the inner door panel cover trim on my GLS W166 starting to show signs of wear, I realized it was more than just a cosmetic issue. Over time, the trim can become loose, cracked, or faded due to regular use, exposure to sunlight, and temperature changes. This not only made the interior look less appealing but also affected the overall feel of quality inside my vehicle.
Additionally, a damaged or loose door panel cover can cause annoying rattling noises while driving, which quickly became distracting. Replacing the trim restored the solid, premium feel that the GLS is known for and eliminated those unwanted sounds. It also helped protect the internal door components from dust and moisture, which could lead to more serious problems down the line.
Ultimately, replacing the inner door panel cover trim was a simple but impactful upgrade that improved both the aesthetics and functionality of my car’s interior. It made my driving experience more enjoyable and helped maintain the vehicle’s value over time.
My Buying Guides on Gls W166 2013-19 Inner Door Panel Cover Trim Replace
When I decided to replace the inner door panel cover trim on my GLS W166 (2013-2019), I realized there were a few important things to consider to ensure I got the right part that fits well and looks great. Here’s what I learned and what I’d recommend if you’re looking to do the same.
Understanding the Part and Its Importance
The inner door panel cover trim is more than just an aesthetic piece—it protects the door’s internal mechanisms and contributes to the overall interior look of the car. For my GLS W166, choosing a quality trim meant maintaining the vehicle’s luxury feel while ensuring durability.
Compatibility with Model Year and Door Type
Since the GLS W166 was produced from 2013 to 2019, I made sure the trim I selected was specifically designed for these model years. Also, I checked if the trim was for the front or rear door, and whether it was for the left or right side, as these details can affect fitment. Always double-check the part number or confirm compatibility with your vehicle’s VIN if possible.
Material and Finish Options
The original trim on my GLS had a premium finish—usually a combination of soft-touch materials and sometimes wood or aluminum accents. When shopping, I looked for trims made of high-quality ABS plastic or genuine OEM parts to match the original texture and color. Some aftermarket options offer carbon fiber or brushed metal finishes, which can be a nice upgrade if you want a customized look.
OEM vs Aftermarket Parts
I weighed the benefits of OEM parts versus aftermarket alternatives. OEM parts guarantee the exact fit and finish but can be pricier. Aftermarket trims can be more affordable and sometimes offer unique styles, but I made sure to read reviews and check photos from other buyers to avoid poor quality or fit issues.
Installation Process and Tools Needed
Replacing the inner door panel cover trim on the GLS W166 requires some care. I prepared by gathering basic tools like a trim removal tool, screwdrivers, and sometimes a Torx set. Watching a few tutorial videos helped me understand how to safely remove the old trim without damaging clips or the door panel. If you’re not comfortable doing this yourself, it might be worth paying a professional.
Price Range and Where to Buy
Prices vary widely depending on the source and whether the part is OEM or aftermarket. I found the best deals through reputable online Mercedes parts dealers and trusted automotive marketplaces. Avoid extremely cheap options as they often compromise on quality. Also, consider shipping costs and return policies before purchasing.
Additional Tips from My Experience
- Always keep the original trim until your new piece fits perfectly.
- Inspect the door clips and fasteners when replacing the trim; sometimes they need replacement too.
- Clean the door panel area before installing the new trim to avoid trapping dirt.
- If you want to upgrade the look, consider coordinating the trim finish with other interior accents for a cohesive style.
In summary, replacing the inner door panel cover trim on the GLS W166 is a rewarding upgrade if you choose the right part and take your time during installation. I hope my experience helps you find the perfect fit for your vehicle!
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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