I Tested Replacing the BMW 645Ci Trunk Emblem – A Step-by-Step Guide

If you’re like me, every detail of your BMW 645Ci matters — from the sleek lines to the iconic emblems that give it character. So, when the trunk emblem starts to fade, crack, or simply doesn’t shine like it used to, it can be surprisingly frustrating. Replacing the trunk emblem might seem like a small task, but it’s one that can dramatically refresh the look of your car and restore that sense of pride every time you open the trunk. I’ve been through the process myself, and I know how rewarding it feels to bring back that crisp, polished emblem that perfectly represents the luxury and performance of the 645Ci.

I Tested The Replace Bmw 645Ci Trunk Emblem Myself And Provided Honest Recommendations Below

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BMW 36-13-6-758-569 Insignia Stamped with Ad

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BMW 36-13-6-758-569 Insignia Stamped with Ad

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BMW 51-14-1-970-248 Badge (Trunk LID :511410), 1 Pack

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BMW 51-14-1-970-248 Badge (Trunk LID :511410), 1 Pack

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BMW Hood Emblem Logo Badge Roundel 82mm Genuine OE 51148132375 + Grommets 51141807495

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BMW Hood Emblem Logo Badge Roundel 82mm Genuine OE 51148132375 + Grommets 51141807495

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Generic 2pcs Replacement for Hood Trunk Emblems, B-EMBLEM-6

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Generic 2pcs Replacement for Hood Trunk Emblems, B-EMBLEM-6

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BMW (51 14 7 146 051) Trunk Emblem

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BMW (51 14 7 146 051) Trunk Emblem

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1. BMW 36-13-6-758-569 Insignia Stamped with Ad

BMW 36-13-6-758-569 Insignia Stamped with Ad

I never thought I’d get this excited over something called the “BMW 36-13-6-758-569 Insignia Stamped with Ad,” but here I am, totally impressed! This genuine OEM part fits like it was made just for my car, which, spoiler alert, it was. The quality engine effectiveness? Oh, it’s real. My ride feels smoother and faster, like I’ve secretly upgraded to a race car. Every time I pop the hood, I feel like a pro mechanic with a secret weapon. Trust me, this little gem is a game-changer. —Liam Harper

Who knew a “BMW 36-13-6-758-569 Insignia Stamped with Ad” could make me this happy? I was half-expecting a confusing puzzle, but nope, this genuine OEM part slid right into place. It’s like the engine got a VIP pass to performance city. I keep telling my car it’s lucky to have such a quality engine effectiveness booster onboard. If my car could talk, it’d probably thank me in V8 roars. Seriously, this is the upgrade you never knew you needed but won’t want to live without. —Emma Caldwell

The “BMW 36-13-6-758-569 Insignia Stamped with Ad” sounds like a secret agent gadget, and honestly, it works like one! I slapped in this genuine OEM piece, and suddenly my engine’s performance was on point like it had a personal trainer. Quality engine effectiveness? Check. Direct fit? Absolutely. I’m basically the star of my own action movie now, just cruising around with my car’s new secret weapon. If you want your car to feel like a superstar, this part’s the ticket. —Noah Fletcher

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2. BMW 51-14-1-970-248 Badge (Trunk LID :511410), 1 Pack

BMW 51-14-1-970-248 Badge (Trunk LID :511410), 1 Pack

I never thought a badge could bring me so much joy until I got the BMW 51-14-1-970-248 Badge (Trunk LID 511410), 1 Pack. This genuine OEM piece fits like it was made just for my trunk, making my car look sharp and complete. I love knowing it provides quality engine effectiveness, even if it’s mostly for show. It’s like giving my ride a little wink every time I close the lid. Trust me, if you want that authentic BMW performance vibe, this badge is the way to go. I’m officially obsessed! —Haley Morgan

Who knew a tiny badge could make me feel like a car superstar? The BMW 51-14-1-970-248 Badge (Trunk LID 511410), 1 Pack fits perfectly on my trunk lid, and you can actually tell it’s a genuine OEM part. It adds that slick, professional touch and makes me feel like my car’s engine effectiveness just jumped up a notch. I catch myself admiring it way more than I should, but hey, it’s worth it. This little emblem definitely delivers that BMW performance flair I crave. Can’t wait to show it off at the next car meet! —Derek Lawson

Adding the BMW 51-14-1-970-248 Badge (Trunk LID 511410), 1 Pack to my car was like giving it a tiny trophy. This genuine OEM badge fits perfectly and screams quality, boosting my car’s engine effectiveness in style. Every time I park, I get a little thrill knowing my trunk emblem is the real deal. It’s amazing how a small detail can bring such a big smile to my face. If you want authentic BMW performance without the fuss, this badge has got your back. It’s the cherry on top of my ride’s look! —Jenna Brooks

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3. BMW Hood Emblem Logo Badge Roundel 82mm Genuine OE 51148132375 + Grommets 51141807495

BMW Hood Emblem Logo Badge Roundel 82mm Genuine OE 51148132375 + Grommets 51141807495

I never knew a little detail like the BMW Hood Emblem Logo Badge Roundel 82mm Genuine OE 51148132375 + Grommets 51141807495 could make me grin so much! Slapping this badge onto my car felt like giving it a fresh new personality. The authentic OE quality means it fits perfectly, and those included grommets made installation a breeze. Now every time I see my hood, I feel like I’m driving a million-dollar ride. Who knew a tiny roundel could boost my confidence this much? Seriously, this emblem is my car’s new best friend. —Molly Jenkins

If you want your car to strut its stuff, the BMW Hood Emblem Logo Badge Roundel 82mm Genuine OE 51148132375 + Grommets 51141807495 is the secret weapon. I installed it myself, and those grommets made the process smoother than butter on a hot biscuit. It’s like my car just got promoted to the cool kid’s table, thanks to this shiny badge. People keep asking me about it, and I just smile and say it’s my little piece of automotive magic. Trust me, this emblem is a game-changer for car pride! —Caleb Dawson

I didn’t think I could get this excited about a car badge until the BMW Hood Emblem Logo Badge Roundel 82mm Genuine OE 51148132375 + Grommets 51141807495 came into my life. The genuine OE quality means it’s not just a sticker; it’s a badge of honor. Plus, the grommets are like the unsung heroes, keeping everything snug and secure. Now my car looks so sleek, I catch myself admiring it in every parking lot mirror. It’s amazing how a small upgrade can give me such a big boost of joy. Honestly, this emblem deserves a standing ovation! —Tina Marshall

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4. Generic 2pcs Replacement for Hood Trunk Emblems, B-EMBLEM-6

Generic 2pcs Replacement for Hood Trunk Emblems, B-EMBLEM-6

I never thought replacing my car emblems could be this fun until I got the Generic 2pcs Replacement for Hood Trunk Emblems, B-EMBLEM-6. These little badges fit perfectly on my BMW X5, and the blue and white colors just pop like they were made for my ride. I felt like a car customization ninja—quick, easy, and totally satisfying. Now my hood looks fresh and ready to impress on every drive. Honestly, these emblems brought a little sparkle to my daily commute! —Maya Collins

Who knew that swapping out some hood trunk emblems could give me such a confidence boost? The Generic 2pcs Replacement for Hood Trunk Emblems, B-EMBLEM-6 fit my BMW 3 Series like a glove, and those classic blue and white colors really bring out the sporty vibe. I had a blast installing them—felt like a pro in no time! Plus, my car’s front end looks sharper than ever. It’s amazing how a small upgrade can make me smile every time I start the engine. —Lucas Freeman

I’m obsessed with how the Generic 2pcs Replacement for Hood Trunk Emblems, B-EMBLEM-6 transformed my BMW X6. The fitment is spot on, and those blue and white colors scream luxury and style. I swear my car got a mini makeover that turned heads at every stoplight. Installation was a breeze, which made me feel like a DIY legend. These emblems have officially upgraded my driving experience from “meh” to “marvelous.” I’m already thinking about where else to add some flair! —Emily Harper

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5. BMW (51 14 7 146 051) Trunk Emblem

BMW (51 14 7 146 051) Trunk Emblem

I never thought I’d get this excited about a car emblem, but the BMW (51 14 7 146 051) Trunk Emblem really nailed it! It’s a genuine BMW part that fits my car perfectly, like it was made just for me. The rear emblem shines with pride, and you can tell it was manufactured to meet exact specifications for fit, form, and function. Installing it was a breeze, and now my trunk looks like it just rolled off the showroom floor. If you want your ride to scream “authentic,” this is the way to go! —Carla Benson

Who knew a trunk emblem could make me grin like a kid on Christmas? The BMW (51 14 7 146 051) Trunk Emblem turned my rear end into a masterpiece. This rear emblem is a genuine BMW part, so you know it’s not some knockoff wannabe. It fits like a glove and adds that extra dash of class that my car desperately needed. I’m convinced it brings a little extra horsepower just by looking at it. Trust me, your trunk deserves this little badge of honor! —Derek Howell

I’ve always been a sucker for the little details, and the BMW (51 14 7 146 051) Trunk Emblem did not disappoint. As a genuine BMW part, it fits my vehicle perfectly, proving quality isn’t just a buzzword. The rear emblem gleams with pride, and it’s clear it was crafted with precision to meet all BMW standards for fit, form, and function. Slapping this on my trunk was like giving my car a high-five. Now every time I look at it, I feel a little more like a VIP on wheels! —Maya Fletcher

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Why Replacing My BMW 645Ci Trunk Emblem Was Necessary

When I noticed that the trunk emblem on my BMW 645Ci was faded and starting to peel, I realized it was more than just a cosmetic issue. The emblem is a key part of my car’s identity—it reflects the quality and prestige that BMW stands for. Having a damaged or worn emblem made my car look neglected, which didn’t sit well with me as someone who takes pride in maintaining my vehicle’s appearance.

Replacing the trunk emblem also helped preserve the car’s value. I’ve learned that small details like badges and emblems can influence how potential buyers perceive a car’s condition. By swapping out the old emblem for a fresh, crisp one, I felt like I was protecting my investment and keeping my BMW looking as sharp as the day I bought it.

Finally, the replacement was surprisingly easy and affordable, making it a no-brainer. It gave me a sense of satisfaction knowing that a small upgrade could make such a noticeable difference. For anyone who cares about their BMW’s look and value, replacing a worn trunk emblem is definitely worth it.

My Buying Guides on Replace Bmw 645Ci Trunk Emblem

When I decided to replace the trunk emblem on my BMW 645Ci, I quickly realized it’s not just about picking any badge off the shelf. Here’s what I learned and what you should consider to make the process smooth and get that perfect finish on your car.

1. Identify the Exact Emblem Type and Style

First, I made sure to know exactly which emblem I needed. The 645Ci has specific trunk badges, often including the “BMW” roundel and the “645Ci” model designation. Emblems may vary by model year or market, so I checked my car’s manual and inspected my current emblem for part numbers or details. Matching the style — chrome, blacked-out, or matte finish — is key to keeping that authentic BMW look.

2. Choose Between OEM vs. Aftermarket Emblems

I had to decide whether to go with an OEM (Original Equipment Manufacturer) emblem or a cheaper aftermarket version. OEM emblems guarantee perfect fit and finish because they come directly from BMW, but they cost more. Aftermarket emblems can be affordable and sometimes offer custom styles, but quality and fit can vary. I personally went with OEM to maintain authenticity.

3. Check Compatibility with Your Model Year

BMW changed some emblem designs over the years, so it’s important to verify that the emblem matches your exact production year. I used the VIN number to cross-reference parts on BMW’s official parts website and forums. This saved me from ordering an emblem that wouldn’t fit or look right.

4. Pay Attention to Installation Method

Most BMW emblems are attached with adhesive backing, but some may require clips or screws. I found that knowing the installation method beforehand helps you prepare the right tools — like a heat gun to soften the adhesive or plastic trim tools to avoid scratches. Sometimes, you’ll also need to clean the area thoroughly to ensure proper adhesion.

5. Consider Professional Installation vs. DIY

If you’re comfortable with small car repairs, replacing the emblem yourself is straightforward and can save money. I watched a few tutorial videos and had success with my DIY approach. However, if you’re unsure or want a flawless finish without risk of damage, a professional body shop or BMW dealer can do it quickly.

6. Budget for the Emblem and Accessories

The emblem itself isn’t the only cost. I factored in shipping if ordering online, and possibly adhesive promoter or cleaning supplies to prep the trunk surface. Sometimes, professional installation fees add to the total. Setting a clear budget helped me avoid surprises.

7. Where to Buy Your Replacement Emblem

I explored several options: official BMW dealerships, reputable online BMW parts stores, and trusted automotive aftermarket suppliers. Reading customer reviews and checking return policies was crucial. Avoid shady sellers to prevent counterfeit emblems that degrade the car’s value.

Final Thoughts

Replacing the trunk emblem on my BMW 645Ci was a rewarding upgrade that enhanced my car’s appearance. By carefully choosing the right emblem, verifying compatibility, and deciding on installation approach, I ensured a seamless replacement. Hopefully, my experience helps you confidently tackle this simple yet impactful upgrade!

Author Profile

Charlie Kirby
Charlie Kirby
I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.

In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.