0 ratings
8906M Locking Header Bolt Kit with 8mm Bolts for Ford 4.6 and 5.4 Liter Modular Engine,16
16 Grade 8 bolts will not stretch when hot, providing durability and reliability for your engine.
8906M Locking Header Bolt Kit with 8mm Bolts for Ford 4.6 and 5.4 Liter Modular Engine,16
Item #: 4542493

8906M Locking Header Bolt Kit with 8mm Bolts for Ford 4.6 and 5.4 Liter Modular Engine,16

Item #: 4542493

BDT 9425

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, July 13
Our Top Logistics Partners
  • fedex
  • dhl
16 Grade 8 bolts will not stretch when hot, providing durability and reliability for your engine.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Precision Fit
Designed specifically for Ford 4.6 and 5.4-liter modular engines, ensuring a perfect fit and optimal performance for enhanced engine reliability.
Durable Construction
Crafted from high-quality materials, these bolts resist stripping and corrosion, providing long-lasting durability under extreme engine conditions.
Complete Kit
Includes everything needed for installation, eliminating the hassle of sourcing separate components and providing convenience for both DIY enthusiasts and professional mechanics.

Product Details

Shop 8906M Locking Header Bolt Kit with 8mm Bolts for Ford 4.6 and 5.4 Liter Modular Engine,16 online at a best price in Bangladesh. B00776GZJK
Item Weight2 lbs (910 grams)

Who Should Buy?

Suitable For
  • Engine Enthusiasts

    Ideal for car enthusiasts looking for reliable and durable header bolt options for Ford modular engines.

  • Mechanics & Technicians

    Perfect for professional mechanics needing high-quality fasteners for repairs on Ford 4.6 and 5.4 engines.

  • Restorers & Builders

    Recommended for those restoring or building Ford vehicles requiring dependable locking header bolts.

Not Suitable For
  • Non-Ford Owners

    Unsuitable for users with vehicles outside the Ford 4.6 and 5.4 liter modular engine range.

  • DIY Beginners

    Not ideal for inexperienced users unfamiliar with engine assembly and the importance of precise bolt specs.

  • Budget Shoppers

    May not be suitable for users seeking low-cost alternatives, as it offers premium quality and performance.

Product Description

8906M Locking Header Bolt Kit with 8mm Bolts for Ford 4.6 and 5.4 Liter Modular Engine,16

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What vehicles are compatible with the 8906M Locking Header Bolt Kit?

    Answer: The 8906M Locking Header Bolt Kit is specifically designed for Ford 4.6 and 5.4 liter Modular Engines. This makes it an ideal choice for various Ford models that utilize these engines, particularly in the Mustang and F-Series trucks. Installation of this kit ensures that the header remains firmly in place under high-performance conditions, which is crucial for maintaining engine efficiency and reliability.
  • Question: What are the benefits of using a locking header bolt kit?

    Answer: Using a locking header bolt kit, like the 8906M, offers enhanced security and durability for your engine's headers. The locking feature prevents the bolts from loosening due to vibrations, which is particularly beneficial for performance engines. This reliability minimizes the risk of exhaust leaks and ensures optimal engine performance, especially in high-stress scenarios such as racing or heavy towing.
  • Question: Are these bolts reusable after installation?

    Answer: In general, the 8906M Locking Header Bolts are designed for a secure fit but might not be recommended for reuse if they have been subjected to extreme torque or have seen significant wear. It's often best practice to replace header bolts during major engine work. New locking bolts will provide the best seal and performance, avoiding potential engine issues due to compromised components.
  • Question: How do I install the 8906M Locking Header Bolt Kit?

    Answer: Installing the 8906M Locking Header Bolt Kit requires some basic mechanical skills and tools. Begin by ensuring proper engine cooling and removing any obstructions to access the headers. Follow the torque specifications provided in your vehicle’s service manual to ensure each bolt is tightened adequately. Proper installation is crucial to prevent exhaust leaks and to ensure the longevity of your headers and exhaust system.
  • Question: What materials are the 8906M locking bolts made from?

    Answer: The 8906M locking bolts are typically manufactured from high-strength materials such as stainless steel or a similar alloy that resists corrosion and wear. This durability is essential in withstanding the high temperatures and stresses associated with engine operation, making these bolts a reliable choice for anyone looking to enhance their engine's longevity.
  • Question: Can I use these bolts for other engines or applications?

    Answer: The 8906M Locking Header Bolt Kit is engineered specifically for 4.6 and 5.4 liter Modular Ford engines. While some may consider using them on other models, it's crucial to use the right components designed for your specific engine. Compatibility ensures optimal performance and avoids the potential for damage or improper fitment, which could lead to costly repairs.
  • Question: What is the locking mechanism in these bolts?

    Answer: The locking mechanism in the 8906M bolts often involves a design feature that allows the bolt to grip more tightly as it is torqued, preventing it from loosening over time. This mechanism is designed to handle the vibrations and thermal expansion that occur in high-performance applications, providing a secure fit that helps maintain your engine’s performance and efficiency.
  • Question: How do I know if my header bolts need replacing?

    Answer: If you notice exhaust leaks, reduced engine performance, or if the bolts appear corroded or stripped, it’s a good indication that you may need to replace your header bolts. Regular inspection, especially after high-performance use, can help identify these issues early. Replacing the bolts with a kit like the 8906M ensures your headers are secure and can significantly improve your engine’s operation.
  • Question: Will the 8906M bolts fit snugly with aftermarket headers?

    Answer: Yes, the 8906M Locking Header Bolt Kit is designed to fit tightly with both OEM and many aftermarket headers specifically made for the Ford 4.6 and 5.4 liter Modular engines. However, it's always advisable to check compatibility with the manufacturer of the headers to ensure a perfect fit. A snug fit is critical to avoiding leaks and ensuring your system operates optimally.
  • Question: Where can I buy the 8906M Locking Header Bolt Kit?

    Answer: You can purchase the 8906M Locking Header Bolt Kit from Ubuy in Bangladesh. Ubuy offers a wide range of automotive parts, including this specific locking bolt kit, ensuring that you can find the right components for your Ford engine needs with ease. Their platform facilitates a convenient shopping experience, making it easy to secure the parts necessary for your vehicle's performance.

Stage8 Header Bolts Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.