Best Car Engine Head Bolt Sets of 2025

The ARP 743-1500 Bolt Kit is designed to enhance the performance of your car’s engine. With package dimensions of 15.0 H x 1.3 L x 9.8 W centimetres, it is compact and easy to store. Made in the USA, this kit ensures quality and reliability. The fasteners feature 12pt bolts, allowing for a secure and durable fit, which is essential for maintaining engine integrity. This means you can have peace of mind knowing that your engine is held together by top-quality components.

The Ajusa Bolt Kit is designed to provide reliable fastening for your car's engine head. With a length of 96mm, these bolts ensure a secure fit, which is crucial for maintaining engine integrity. The M9 thread size and a pitch of 1.25mm offer a precise connection, reducing the chances of loosening over time. Additionally, the male hex design allows for easy installation, making it convenient for you to work on your vehicle without hassle.

The Subaru Bolt Flg 8x18 is an essential component for car engine head bolt sets. Weighing just 0.090 kilograms, it is lightweight, making it easy to handle during installation. Its compact dimensions of 7.62 L x 2.54 H x 12.7 W centimetres ensure it can fit into tight spaces with ease. Manufactured in China, this bolt offers reliability and quality that Subaru users can trust. You will appreciate the convenience and performance it brings to your vehicle maintenance tasks.

The Mopar Hex Head Bolt - 68003276AA is a genuine automotive component designed for durability and reliability. With its precise dimensions of 1.99L x 0.99W x 0.29H inches, it fits perfectly in various automotive applications, ensuring a secure hold. Weighing just 0.1 pounds, it is lightweight, making installation easier for you. The package includes one bolt, providing convenience for small repairs or replacements. This bolt is essential for maintaining the integrity of your disc brake caliper brackets, enhancing your vehicle's performance.

The Reinz Cylinder Head Bolts are designed with a female star bolt head/nut, ensuring a secure fit for your engine assembly. With a thread size of M12, these bolts provide the strength and stability needed for effective engine performance. The length of 172 mm is tailored to fit specific engine configurations, making installation straightforward. This set is compatible with the ARL engine code, ensuring that you have the right components for your vehicle. Overall, these features contribute to a reliable and efficient engine operation.

The Victor Reinz Bolt Set features TTY bolts that provide maximum clamping force, ensuring a tight seal for your head gasket. However, it's important to note that these bolts are designed for single use only, as they permanently stretch and may fail if reused. When you choose this product, you can trust it offers OE quality parts, ideal for the aftermarket. Additionally, Victor Reinz guarantees comprehensive coverage and contents, along with effective packaging and electronic cataloging to meet your automotive needs.

The BMW T50 Torx Bolt is a high-quality component designed to ensure the reliability of your car's engine. With its M10x1.5x50 mm size, it fits perfectly in various applications, providing a secure connection. Made from Grade 10.9 steel, this bolt offers exceptional strength and durability, which means you can rely on it under demanding conditions. Being a genuine BMW part, it guarantees compatibility and performance, giving you peace of mind during installation.

The TAKPART Injector Bolt Set is designed specifically for the Mercedes Sprinter W906 with a 651 engine. This package includes four high-quality bolts and four washers, ensuring you have everything you need for a secure fit. The compatibility with the W906 model means you can trust that these parts will work seamlessly with your vehicle. Using this set can help prevent leaks and ensure optimal engine performance, providing you with peace of mind during your journeys.

The DK Engine Parts Bolts are designed specifically for Ford 6.0L and 6.4L Powerstroke engines from 2003 to 2010. Featuring an M8 bolt design, these bolts ensure a secure fit for your engine, providing reliability and peace of mind. The 12-point bolt head allows for better grip and easier installation, making your tasks more manageable. With 10 bolts included for both sides of the engine, you'll have everything you need for a complete job, saving you time and effort.

The ARP Head Bolt Set is designed specifically for small block Ford engines, making it an ideal choice for those looking to enhance their vehicle's performance. This complete set ensures a perfect fit, providing you with the peace of mind that your engine will be securely fastened. Using high-quality materials, these bolts offer durability and reliability, which are essential for long-lasting engine integrity. Additionally, the precision engineering of this set helps to prevent issues such as head gasket failure, thus saving you from costly repairs down the line.