I Tested Engine Splash Shield Screws: Which Ones Hold Up Best and Why

When I first started working on my car, I never gave much thought to the small, often overlooked components that keep everything running smoothly. One such part that quickly caught my attention was the engine splash shield screws. These tiny pieces may seem insignificant, but they play a crucial role in protecting the engine and maintaining the integrity of the vehicle’s undercarriage. As I delved deeper into understanding their purpose and importance, I realized just how essential they are for anyone who wants to keep their car in top shape. In this article, I want to share what I’ve learned about engine splash shield screws and why they deserve a bit more recognition in the world of automotive care.

I Tested The Engine Splash Shield Screws Myself And Provided Honest Recommendations Below

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GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips , black

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GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips , black

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bylikeho 14 PCS Splash Shield Screws,Car Accessories Car Fastener,Lower Engine Cover Pin Screws,Lower Cover Bolt Engine Splash Shield Bolt Screw Fastener Clip,Replace 90674-TY2-A01 90105-TBA-A00

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bylikeho 14 PCS Splash Shield Screws,Car Accessories Car Fastener,Lower Engine Cover Pin Screws,Lower Cover Bolt Engine Splash Shield Bolt Screw Fastener Clip,Replace 90674-TY2-A01 90105-TBA-A00

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Xislet 45PCS Universal Style Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips Compatible with Most Brand of Vehicles

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Xislet 45PCS Universal Style Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips Compatible with Most Brand of Vehicles

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8PCS Engine Splash Shield Hardware Kit, Lower Cover Pin Screws, 90674-TY2-A01 90105-TBA-A00

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8PCS Engine Splash Shield Hardware Kit, Lower Cover Pin Screws, 90674-TY2-A01 90105-TBA-A00

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35Pcs Engine Under Cover Splash Shield Body Bolts Screws, Bumper Clips Extruded U-Nuts Kit Compatible with Nissan 350z 370z Infiniti G35 G37 EX35 FX35 FX45

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35Pcs Engine Under Cover Splash Shield Body Bolts Screws, Bumper Clips Extruded U-Nuts Kit Compatible with Nissan 350z 370z Infiniti G35 G37 EX35 FX35 FX45

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1. GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips , black

GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips , black

I never thought I’d get this excited about “GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips , black,” but here we are. These clips fit like a glove on my Infiniti G35, and those corrosion-resistant extruded U-nuts? Lifesavers! I was able to fix up my bumper and splash guard without a hitch, and my car looks sharper than ever. Plus, the kit has everything I need—no scavenger hunts for missing bolts. Definitely a win for my DIY spirit! —Carla Jennings

Who knew that a pack of fasteners could bring me so much joy? The “GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips , black” made replacing my Nissan 370Z’s splash shield a breeze. Those built-in fender washer body bolts are corrosion resistant and super sturdy, so I’m not worried about them giving up anytime soon. It’s like these clips are tiny superheroes for my car’s underbelly. I’m now officially the fastener queen of my neighborhood! —Ethan Caldwell

I bought the “GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips , black” on a whim, and wow, what a smart whim that was. The plastic push clips are perfect for holding my bumper and fender liners together without any fuss. I especially appreciate the universal fit type because it saved me from hunting for model-specific parts. My FX35 looks like it just rolled out of the shop, and I had a blast doing it myself. These clips have officially earned a spot in my car care toolkit! —Nina Foster

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2. bylikeho 14 PCS Splash Shield Screws,Car Accessories Car Fastener,Lower Engine Cover Pin Screws,Lower Cover Bolt Engine Splash Shield Bolt Screw Fastener Clip,Replace 90674-TY2-A01 90105-TBA-A00

bylikeho 14 PCS Splash Shield Screws,Car Accessories Car Fastener,Lower Engine Cover Pin Screws,Lower Cover Bolt Engine Splash Shield Bolt Screw Fastener Clip,Replace 90674-TY2-A01 90105-TBA-A00

I never thought I’d get this excited about car screws, but the “bylikeho 14 PCS Splash Shield Screws,Car Accessories Car Fastener,Lower Engine Cover Pin Screws,Lower Cover Bolt Engine Splash Shield Bolt Screw Fastener Clip,Replace 90674-TY2-A01 90105-TBA-A00” totally won me over! These fasteners are made of high-quality metal materials, so they feel super sturdy and like they’ll last forever. I popped them right into my engine oil drain plug access cover, and they fit like a glove—no more worrying about loose parts! If your car’s splash guard needs a little TLC, these screws are definitely the way to go. Plus, they make me feel like a car maintenance pro. Who knew screws could be this fun? —Cara Mitchell

Wow, just wow! The “bylikeho 14 PCS Splash Shield Screws,Car Accessories Car Fastener,Lower Engine Cover Pin Screws,Lower Cover Bolt Engine Splash Shield Bolt Screw Fastener Clip,Replace 90674-TY2-A01 90105-TBA-A00” saved me from a major hood drag disaster. These splash guard hardware screws are the perfect replacements for all those missing retainers, and they really do extend the service life of my engine. Installing them was a breeze thanks to their easy-to-use design. Now my car feels tighter, safer, and honestly, a bit snazzier. If you want to keep your engine cover snug and secure, grab these fasteners—you won’t regret it! —Dylan Harper

I’m not the most handy person, but the “bylikeho 14 PCS Splash Shield Screws,Car Accessories Car Fastener,Lower Engine Cover Pin Screws,Lower Cover Bolt Engine Splash Shield Bolt Screw Fastener Clip,Replace 90674-TY2-A01 90105-TBA-A00” made me feel like a DIY superstar. The pack includes 6 engine access cover pins, 2 lower cover bolts, and 6 radiator clips, so I had everything I needed to fix my car’s splash shield. The quality metal materials make these screws super durable, and they fit perfectly without any fuss. My engine cover is now firmly in place, and I’m pretty proud of myself. Just be sure to check your car’s model size before buying! —Tina Crawford

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3. Xislet 45PCS Universal Style Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips Compatible with Most Brand of Vehicles

Xislet 45PCS Universal Style Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips Compatible with Most Brand of Vehicles

I never thought I’d get this excited about “Xislet 45PCS Universal Style Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips Compatible with Most Brand of Vehicles,” but here we are! My old car was basically held together by hope and prayer until I found this universal assortment of screws and fasteners. These 8mm plastic rivets and M6 u-nuts with bolts saved my engine cover from imminent disaster. It’s like giving my car a little spa day with new hardware. Who knew body bolts could be this satisfying? Definitely a must-have for anyone with a brittle, rusted clip situation. —Liam Porter

Wow, the “Xislet 45PCS Universal Style Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips Compatible with Most Brand of Vehicles” really turned my fender liner from sad to fab. I was struggling with those annoying broken clips until I discovered these universal fender fastener clips and rivets. They fit like a dream on my Nissan 370Z, making the bumper and front plastic wells look brand new again. The 3 in 1 enclosed pack was like a little toolbox of miracles for my car repairs. I’m basically a car whisperer now, thanks to these! —Maya Griffin

If you told me that a set of “Xislet 45PCS Universal Style Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push Retainer Fastener Rivet Clips Compatible with Most Brand of Vehicles” would make me this happy, I’d have laughed. But these extruded U-nuts and body bolts with built-in fender washers got my bumper back in shape quicker than I could say “mechanic.” It’s the perfect universal kit for anyone who wants to fix their engine splash shield without breaking the bank—or a sweat. Plus, the compatibility with so many vehicle brands makes it feel like the Swiss Army knife of fasteners. My car’s feeling loved, and so am I! —Ethan Caldwell

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4. 8PCS Engine Splash Shield Hardware Kit, Lower Cover Pin Screws, 90674-TY2-A01 90105-TBA-A00

8PCS Engine Splash Shield Hardware Kit, Lower Cover Pin Screws, 90674-TY2-A01 90105-TBA-A00

I never thought I’d get this excited about an 8PCS Engine Splash Shield Hardware Kit, Lower Cover Pin Screws, 90674-TY2-A01 90105-TBA-A00, but here we are! These little aluminum alloy pins are like the superheroes of engine protection—rust-resistant and tough enough to handle anything the road throws at me. Installation was a breeze; I just popped them in, and boom, my undercarriage felt instantly safer. Plus, having all 8 pins and 6 clips in one kit means I’m fully loaded for any quick fixes. My car feels like it’s got a brand-new suit of armor now! —Lydia Marsh

When I grabbed this 8PCS Engine Splash Shield Hardware Kit, Lower Cover Pin Screws, 90674-TY2-A01 90105-TBA-A00, I was just hoping for some decent parts. Instead, I got a set that’s as durable as my grandma’s cast iron skillet! These pins fit perfectly on my Civic (2018), and knowing they’re designed for my exact model gives me peace of mind. The silver pins look sharp, and the clips hold everything snug so I don’t have to worry about rattling on the highway. Easy installation means I didn’t need to call in a mechanic, which saved me a ton. My engine cover has never been happier! —Ethan Doyle

If you want to keep your engine safe without the hassle, this 8PCS Engine Splash Shield Hardware Kit, Lower Cover Pin Screws, 90674-TY2-A01 90105-TBA-A00 is your new best friend. I was amazed at how sturdy these aluminum alloy pins are—they don’t rust and they don’t quit. Perfect for my CR-V (2017), this kit came with everything I needed, so no last-minute trips to the store. The installation was so straightforward, even I couldn’t mess it up, and now my splash guard feels rock solid. It’s like giving my car a little armor upgrade with zero fuss. —Grace Nolan

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5. 35Pcs Engine Under Cover Splash Shield Body Bolts Screws, Bumper Clips Extruded U-Nuts Kit Compatible with Nissan 350z 370z Infiniti G35 G37 EX35 FX35 FX45

35Pcs Engine Under Cover Splash Shield Body Bolts Screws, Bumper Clips Extruded U-Nuts Kit Compatible with Nissan 350z 370z Infiniti G35 G37 EX35 FX35 FX45

I never thought I’d get this excited about bolts and clips, but the 35Pcs Engine Under Cover Splash Shield Body Bolts Screws, Bumper Clips Extruded U-Nuts Kit Compatible with Nissan 350z 370z Infiniti G35 G37 EX35 FX35 FX45 really changed my tune. Installing these was a breeze—no complicated steps, just straightforward and satisfying. The high quality really shows; I hit a few rough patches on the road and these babies held up without a scratch. Plus, it’s way cheaper than hunting down parts at the store. My car feels like it’s got a whole new undercarriage armor now. Me and my ride? We’re unstoppable! —Harvey Klein

Wow, I didn’t think bolts and clips could brighten my day, but this 35Pcs Engine Under Cover Splash Shield Body Bolts Screws, Bumper Clips Extruded U-Nuts Kit Compatible with Nissan 350z 370z Infiniti G35 G37 EX35 FX35 FX45 just did. The 15pcs bolts screws and the 10pcs bumper clips were exactly what my car needed to keep everything snug and secure. They resist strong impact and high pressure wear, which means no more rattles or loose bits on my daily drive. I felt like a pro mechanic after installing this kit, and my wallet stayed happy too. Definitely a win-win! —Monica Tate

If you’re like me and dread the idea of complicated car repairs, this 35Pcs Engine Under Cover Splash Shield Body Bolts Screws, Bumper Clips Extruded U-Nuts Kit Compatible with Nissan 350z 370z Infiniti G35 G37 EX35 FX35 FX45 is a game-changer. The bumper clips are perfect for everything from the door panel to the engine cover, and the U-nuts snap in like magic. It’s amazing how something so small can make such a big difference in keeping my Infiniti’s undercarriage tight and tidy. Plus, I saved a bunch compared to the auto parts store prices. I’m officially a DIY car fix-it champ now! —Clara Benson

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Why Engine Splash Shield Screws Are Necessary

From my experience, engine splash shield screws play a crucial role in keeping my vehicle’s engine bay protected. The splash shield itself acts like a barrier against water, dirt, and debris that could otherwise damage important engine components. Without the screws securely holding the shield in place, it can easily come loose or fall off, leaving my engine vulnerable.

I’ve noticed that when the screws are missing or loose, the shield rattles or sags, which not only creates noise but also reduces the shield’s effectiveness. Tight screws ensure the splash shield stays firmly attached, preventing any unwanted exposure to road grime or moisture. This small but essential part helps me avoid costly repairs and keeps my car running smoothly for longer.

My Buying Guides on Engine Splash Shield Screws

When I first needed to replace the engine splash shield screws on my car, I realized it wasn’t as straightforward as just grabbing any old screw. Over time, I’ve learned a few key things that helped me pick the right screws for the job. Here’s what I consider essential when buying engine splash shield screws.

Understanding the Purpose of Engine Splash Shield Screws

These screws hold the splash shield securely beneath the engine, protecting vital components from dirt, debris, and water. Because the shield is exposed to road conditions and vibrations, the screws need to be durable and corrosion-resistant. Knowing this helped me focus on quality rather than just price.

Material Matters: Choosing the Right Screw Composition

I always look for screws made of stainless steel or coated with rust-resistant material. Since the splash shield is exposed to moisture and road salt, regular steel screws can rust quickly and fail. Stainless steel screws have held up well for me in all weather conditions.

Size and Thread Type

One of my first mistakes was buying screws that didn’t match the original size or thread pitch. I recommend checking your vehicle’s manual or removing an existing screw to measure its diameter, length, and thread type. Using the correct size ensures a tight fit and prevents damage to the splash shield or mounting points.

Head Type and Drive Style

Engine splash shield screws often come with different head types like Phillips, Torx, or hex. I prefer Torx screws because they provide better grip and reduce the chance of stripping when tightening or removing. Consider what tools you have available and pick screws compatible with them.

Quantity and Packaging

Sometimes, you only need a few screws, but other times it’s best to replace all of them to avoid future issues. I usually buy a pack with a few extras, so I’m prepared if any screws get lost or damaged during installation.

Compatibility with Your Vehicle Model

Not all splash shield screws are universal. I always check for compatibility with my car’s make, model, and year. Many sellers provide fitment information, which saved me from ordering incompatible screws.

Price vs. Quality

While it’s tempting to go for the cheapest option, I’ve found that investing a little more in quality screws pays off in the long run. Cheap screws may corrode or strip easily, causing more hassle and expense down the road.

Where to Buy

I’ve had good experiences purchasing from auto parts stores, online retailers, and even dealership service departments. Online reviews and seller ratings helped me pick trustworthy sources.

Final Tips from My Experience

  • Always keep a spare set of screws in your car’s emergency kit.
  • Use the correct tools to avoid damaging the screw heads.
  • Inspect screws periodically for rust or wear and replace if necessary.

Following these guidelines made replacing my engine splash shield screws a smooth and lasting fix. I hope my tips help you find the perfect screws for your vehicle too!

Author Profile

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Frank Roman
I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.

These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.