Looking for the best exhaust manifold nuts to keep your vehicle’s exhaust system secure and leak-free? We’ve tested and reviewed top-rated options, from OEM replacements to universal kits, to help you find the perfect fit for your car, truck, or SUV with ease.
Exhaust manifold nuts are crucial for keeping your vehicle’s exhaust system secure and leak-free. Whether you’re a DIY enthusiast or a professional mechanic, choosing the right nuts can save you time and money. Our guide highlights the best exhaust manifold nuts to ensure reliable performance and longevity.
We’ve tested and reviewed top-rated options to help you make an informed decision. From OEM replacements to universal kits, find the perfect fit for your car, truck, or SUV. Discover the best nuts to keep your exhaust system running smoothly and efficiently.
List of Top 10 Exhaust Manifold Nuts
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ESWW 10 PCS M8 Exhaust Manifold Hex Nuts, Copper Plated Self-Locking Seal Flange Nut Kit Replacement for OEM #A1201420072, Hexagon Exhaust Manifold Nuts Universal for Cars Trucks (M8 x 1.25) |
This ESWW 10 PCS M8 Exhaust Manifold Hex Nuts kit is perfect for car and truck owners who need a reliable, easy-to-install replacement for their exhaust system. It’s ideal for DIY enthusiasts and professional mechanics looking for durable, high-quality parts that fit perfectly and last long. |
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12Pcs Exhaust Manifold Nuts for Practical Copper Flashed Exhaust M8 Nut |
These 12Pcs Exhaust Manifold Nuts are perfect for anyone working on car repairs or DIY projects. They’re great for indoor and outdoor use, offering strength and style with their rose gold finish. |
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30PCS Exhaust Serrated Spin Hex Lock Nuts M10-1.25, Compatible with Toyota Honda Accord Civic Odyssey Acura OEM 90212-SA5-003 |
This product is perfect for car owners who need reliable exhaust nuts. It’s great for Honda and Acura models like the Accord, Civic, or Odyssey. |
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Genuine OEM 55565352 Exhaust Manifold Nut 8pcs Set for GM Chevrolet |
This Genuine OEM 55565352 Exhaust Manifold Nut 8pcs Set is perfect for GM Chevrolet owners who want a direct fit and OEM quality. It’s the exact part that came with your vehicle, ensuring reliable performance. |
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10PCS M8×1.25 Exhaust Manifold Gasket Nut,OEM#A1201420072 Hexagonal Exhaust Nut for Exhausts Pipes & Manifolds,Practical Exhausts Manifold Kit Nuts for Repair & Replacement |
This 10-piece M8×1.25 exhaust manifold gasket nut kit is perfect for car owners and mechanics who need reliable, durable nuts for exhaust system repairs. It’s ideal for anyone fixing or replacing exhaust pipes and manifolds. |
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Rexka 10pcs Exhaust Spin Lock Nuts W/Serrations M10-1.25 Compatible with Toyota Honda 90212-SA5-003 Accord Civic |
Rexka Exhaust Spin Lock Nuts are perfect for car owners who need reliable replacement parts. They work great for Toyota and Honda vehicles, especially Accord, Civic, and CR-V models. |
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Exhaust Manifold Nuts Kit For GM For Chevrolet Cruze 4CYL 1.4L OEM 55565352 8PCS |
This Exhaust Manifold Nuts Kit is perfect for car owners who need a reliable replacement for their GM vehicles. It’s ideal for Buick, Chevrolet, and Trax models with a 4CYL 1.4L engine. |
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10PCS M8×1.25 Exhaust Manifold Gasket Nut,Professional Hexagonal Exhaust Nut Provide Good Sealing,Exhausts Manifold Kit Nuts for Exhausts System Replacement OEM#A1201420072 |
This 10PCS M8×1.25 Exhaust Manifold Gasket Nut is perfect for car owners and mechanics who need a reliable and durable solution for exhaust system repairs. It’s easy to use and provides a strong seal, making it ideal for anyone looking to maintain their vehicle’s performance. |
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12 pcs Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Fit for BMW E30 3 Series |
This product is perfect for BMW E30 3 Series owners who need reliable exhaust manifold nuts. It’s also great for DIY enthusiasts or mechanics looking for quality M8 hex copper nuts. |
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big-autoparts 16 Pcs Stainless Steel Exhaust Manifold Stud Nuts Kit Compatible with Ford 4.6 5.4 Liter V8,Compatible with Ford 4.6L 5.4L F150 F250 Manifolds M8*1.25 Exhaust Stud |
This 16-piece stainless steel exhaust manifold stud nuts kit is perfect for Ford, Lincoln, and Mercury owners with 4.6, 5.4, or 6.8 engines. It’s ideal for easy installation or replacement on compatible vehicles. |
Detailed Reviews
Discover the top 10 Exhaust Manifold Nuts in our expert-curated guide. Each product is thoroughly reviewed for performance, durability, and value. Whether you need corrosion resistance, easy installation, or affordability, we’ve got you covered. Find the perfect fit for your vehicle and keep your exhaust system running smoothly.
1. ESWW 10 PCS M8 Exhaust Manifold Hex Nuts, Copper Plated Self-Locking Seal Flange Nut Kit Replacement for OEM #A1201420072, Hexagon Exhaust Manifold Nuts Universal for Cars Trucks (M8 x 1.25)

Replace your exhaust manifold nuts with confidence using the ESWW 10 PCS M8 Exhaust Manifold Hex Nuts. These copper-plated self-locking seal flange nuts are a genuine replacement for OEM #A1201420072, ensuring a tight fit and long-term stability.
Made from high-strength copper-plated alloy, these nuts offer excellent corrosion resistance and high-temperature resistance. The precise threads and hexagonal interface make installation quick and easy, allowing you to save time on maintenance.
Easy to install, compact, and lightweight, these nuts are perfect for various automotive and truck exhaust systems. Each pack contains 10 M8 x 1.25 hexagonal nuts, making it a convenient and cost-effective solution for your exhaust system needs.
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Perfect For:
This ESWW 10 PCS M8 Exhaust Manifold Hex Nuts kit is perfect for car and truck owners who need a reliable, easy-to-install replacement for their exhaust system. It’s ideal for DIY enthusiasts and professional mechanics looking for durable, high-quality parts that fit perfectly and last long.
Ready to Purchase?
2. 12Pcs Exhaust Manifold Nuts for Practical Copper Flashed Exhaust M8 Nut

These 12Pcs Exhaust Manifold Nuts are perfect for your projects. Made from durable carbon steel with copper plating, they offer strength and protection. The rose gold finish adds a touch of style to any application.
Each nut has precise M8 specifications, ensuring a perfect fit. The pack includes 12 pieces, ideal for various uses and replacements.
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Perfect For:
These 12Pcs Exhaust Manifold Nuts are perfect for anyone working on car repairs or DIY projects. They’re great for indoor and outdoor use, offering strength and style with their rose gold finish.
Ready to Purchase?
3. 30PCS Exhaust Serrated Spin Hex Lock Nuts M10-1.25, Compatible with Toyota Honda Accord Civic Odyssey Acura OEM 90212-SA5-003

These 30PCS Exhaust Serrated Spin Hex Lock Nuts M10-1.25 are perfect for Toyota, Honda, and Acura vehicles. They fit many models like the Accord, Civic, and Odyssey.
High-quality 304 Stainless Steel makes them rugged and durable. They resist corrosion and rust, ensuring a longer service life.
Each nut has serrations for a strong grip, preventing backing out. The 30-piece package meets or exceeds OEM specifications, ensuring reliable performance.
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Perfect For:
This product is perfect for car owners who need reliable exhaust nuts. It’s great for Honda and Acura models like the Accord, Civic, or Odyssey.
Ready to Purchase?
4. Genuine OEM 55565352 Exhaust Manifold Nut 8pcs Set for GM Chevrolet

Genuine OEM 55565352 Exhaust Manifold Nut Set is a factory part for GM Chevrolet. It comes in original retail packaging. This set includes 8 pieces for your vehicle.
This product ensures a direct fit for your car. It is the exact same part that came with your vehicle. You can trust its OEM quality and performance.
Get the right nuts for your exhaust manifold. This set is reliable and easy to install. Keep your vehicle running smoothly.
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Perfect For:
This Genuine OEM 55565352 Exhaust Manifold Nut 8pcs Set is perfect for GM Chevrolet owners who want a direct fit and OEM quality. It’s the exact part that came with your vehicle, ensuring reliable performance.
Ready to Purchase?
5. 10PCS M8×1.25 Exhaust Manifold Gasket Nut,OEM#A1201420072 Hexagonal Exhaust Nut for Exhausts Pipes & Manifolds,Practical Exhausts Manifold Kit Nuts for Repair & Replacement

Secure your exhaust system with these specialized hexagonal nuts, designed for automotive manifolds and piping systems. They provide a reliable clamping force, even under extreme temperatures and vibrations.
These M8×1.25 hex nuts are precisely engineered, easy to tighten, and come in a pack of 10. The durable material ensures long-lasting performance in harsh environments.
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Perfect For:
This 10-piece M8×1.25 exhaust manifold gasket nut kit is perfect for car owners and mechanics who need reliable, durable nuts for exhaust system repairs. It’s ideal for anyone fixing or replacing exhaust pipes and manifolds.
Ready to Purchase?
6. Rexka 10pcs Exhaust Spin Lock Nuts W/Serrations M10-1.25 Compatible with Toyota Honda 90212-SA5-003 Accord Civic

Rexka offers 10pcs Exhaust Spin Lock Nuts with serrations. These nuts are M10-1.25 sized, perfect for Toyota and Honda vehicles. They come zinc-plated for durability.
The thread size is M10-1.25, with a flange O.D. of 19mm and a hex size of 14mm. These nuts are compatible with Honda exhaust systems.
These nuts replace Honda Acura part 90212-SA5-003. They fit Accord, Civic, CR-V, and more. A reliable choice for your exhaust needs.
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Perfect For:
Rexka Exhaust Spin Lock Nuts are perfect for car owners who need reliable replacement parts. They work great for Toyota and Honda vehicles, especially Accord, Civic, and CR-V models.
Ready to Purchase?
7. Exhaust Manifold Nuts Kit For GM For Chevrolet Cruze 4CYL 1.4L OEM 55565352 8PCS

Keep your engine running smoothly with the Exhaust Manifold Nuts Kit. It’s designed for GM vehicles like the Chevrolet Cruze, Sonic, and Trax.
This kit fits perfectly with OEM 55565352. It works for Buick Encore and Chevrolet models with a 1.4L 4CYL engine.
Easy to install, durable, and reliable. Perfect for keeping your car in top shape.
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Perfect For:
This Exhaust Manifold Nuts Kit is perfect for car owners who need a reliable replacement for their GM vehicles. It’s ideal for Buick, Chevrolet, and Trax models with a 4CYL 1.4L engine.
Ready to Purchase?
8. 10PCS M8×1.25 Exhaust Manifold Gasket Nut,Professional Hexagonal Exhaust Nut Provide Good Sealing,Exhausts Manifold Kit Nuts for Exhausts System Replacement OEM#A1201420072

This 10-piece set of M8×1.25 exhaust manifold gasket nuts is a must-have for exhaust system replacements. Designed for professional use, these hexagonal nuts ensure a secure fit and effective sealing.
Durable iron construction with copper plating prevents rust and corrosion. The rose gold color adds a stylish touch to your engine. Compact and lightweight, these nuts are easy to store and carry.
Direct replacement for OEM#A1201420072, these nuts are compatible with most exhaust systems. Always check size and OEM number before purchase to ensure a perfect fit.
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Perfect For:
This 10PCS M8×1.25 Exhaust Manifold Gasket Nut is perfect for car owners and mechanics who need a reliable and durable solution for exhaust system repairs. It’s easy to use and provides a strong seal, making it ideal for anyone looking to maintain their vehicle’s performance.
Ready to Purchase?
9. 12 pcs Exhaust Manifold Nuts Head Stud Nut M8 Hex Copper Self Locking Fit for BMW E30 3 Series

These 12 pcs Exhaust Manifold Nuts are perfect for BMW E30 3 Series. Made from carbon steel with copper plating, they offer durability and corrosion resistance.
M8 hex nuts, self-locking design, and easy installation make these a reliable choice for your BMW.
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Perfect For:
This product is perfect for BMW E30 3 Series owners who need reliable exhaust manifold nuts. It’s also great for DIY enthusiasts or mechanics looking for quality M8 hex copper nuts.
Ready to Purchase?
10. big-autoparts 16 Pcs Stainless Steel Exhaust Manifold Stud Nuts Kit Compatible with Ford 4.6 5.4 Liter V8,Compatible with Ford 4.6L 5.4L F150 F250 Manifolds M8*1.25 Exhaust Stud

Big-Autoparts Exhaust Manifold Stud Nuts Kit is perfect for Ford 4.6 and 5.4 Liter V8 engines. It includes 16 stainless steel studs and nuts for a complete replacement. This kit is compatible with Ford, Lincoln, and Mercury models.
The studs and nuts are made of high-quality 304 stainless steel. They are heat-treated for durability and rust resistance. This ensures long-lasting performance in tough conditions.
Installation is quick and easy, with parts engineered to meet original standards. The M8*50 thread size fits perfectly for a smooth replacement.
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Perfect For:
This 16-piece stainless steel exhaust manifold stud nuts kit is perfect for Ford, Lincoln, and Mercury owners with 4.6, 5.4, or 6.8 engines. It’s ideal for easy installation or replacement on compatible vehicles.
Ready to Purchase?
Buying Guide
Choosing the right exhaust manifold nuts keeps your vehicle running smoothly. Quality nuts prevent leaks and ensure safety. Our guide makes it easy to find the best fit.
Factors to Consider When Buying Exhaust Manifold Nuts:
- Material: Look for durable materials like stainless steel or copper-plated alloy. These resist rust and corrosion, ensuring longevity.
- Size and Thread: Check the thread size (e.g., M8 x 1.25) and compatibility with your vehicle. Precise threads ensure a tight fit.
- OEM Compatibility: Choose OEM replacements for a perfect match. Verify the OEM number to avoid mistakes.
- Corrosion Resistance: Opt for coated or plated nuts to protect against heat and moisture.
- Quantity: Buy kits with multiple nuts for convenience and cost savings.
- Ease of Installation: Look for self-locking or serrated nuts for quick and secure installation.
- Brand Reputation: Trust reliable brands known for quality and performance.
Engaging Experience:
Finding the right exhaust manifold nuts doesn’t have to be hard. With our guide, you’ll save time and money. Enjoy a leak-free, efficient exhaust system with the perfect nuts for your vehicle.