Honda - Head Cover Bolt A | Genuine Honda 90011-PCX-004 | S2000 Valve Cover Bolt
Honda - Head Cover Bolt A | Genuine Honda 90011-PCX-004 | S2000 Valve Cover Bolt
SKU:90011-PCX-004
Category: BoltsVendor: Honda
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Replace worn, damaged, or corroded valve cover hardware with this Genuine Honda Head Cover Bolt A. Designed to secure the valve (head) cover to the cylinder head, this OEM bolt provides the correct clamping force needed to maintain a proper seal while preventing damage to the valve cover gasket.
Manufactured to Honda’s exact specifications, it features the proper shoulder length and integrated sealing washer for a precise fit and long-lasting reliability.
What It Does
The head cover bolt:
- Secures the valve cover to the cylinder head
- Maintains even gasket compression
- Helps prevent engine oil leaks
- Supports proper sealing around the valve cover
- Provides factory-correct clamping force
Common Symptoms of Worn or Damaged Valve Cover Bolts
Damaged or missing valve cover hardware may cause:
- Oil leaks around the valve cover
- Loose valve cover
- Uneven gasket compression
- Damaged sealing washers
- Difficulty maintaining proper torque
- Oil contamination around the spark plug wells
Features
- Genuine OEM Honda part
- Honda Part Number: 90011-PCX-004
- Direct factory replacement
- OEM shoulder design
- Integrated sealing washer
- High-strength steel construction
- Corrosion-resistant finish
- Factory fit and performance
Common Applications
Commonly used on:
- 2000 Honda S2000 (AP1)
- 2001 Honda S2000
- 2002 Honda S2000
- 2003 Honda S2000
- 2004 Honda S2000
- 2005 Honda S2000
- 2006 Honda S2000 (AP2)
- 2007 Honda S2000
- 2008 Honda S2000
- 2009 Honda S2000
Honda specifies two of these “Bolt A” fasteners per valve cover, used alongside Bolt B (90012-PCX-004) in the factory valve cover assembly.
Why Choose Genuine Honda?
Valve cover hardware is engineered to deliver the exact clamping load required for the gasket. Genuine Honda bolts ensure the correct shoulder length, sealing washer design, and durability, reducing the risk of leaks and maintaining factory sealing performance.
Shipping & Delivery
Shipping & Delivery

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations. For international orders, please Contact Us. If you select US shipping rates and are shipping internationally, please be advised you will be contacted to compensate the difference in shipping fees.
Processing takes about 3 to 5 business days before your order ships. We do not process or ship orders on weekends. If you order an item that's on backorder, we will reach out with an estimated arrival time. If you have any questions about shipping make sure to email us at sales@onlinetsm.com or call our reps today at 732-638-5268.
If by any chance, your package that has been delivered by the carrier is lost/stolen, YOU (THE BUYER) are responsible for working with the carrier and us, Tri-State Motorsports to recover your package. You must contact us and the shipping company within 48 hours of delivery for lost/damage claims. You are covered by the basic insurance amount APPROVED by the shipping center. We DO NOT refund or reship product for claims that are denied by the shipping company.
FAQs
FAQs
When will my product ship out?
Processing takes about 3 to 5 days before your order ships. Some orders may take longer than usual to process and ship. If you order an item that's on backorder, we will reach out with an estimated arrival time. Refunds are subject to a 20% restocking fee. Cancellations are subject to 10% cancellation/processing fee under no exceptions.
What's the Warranty on our products?
Unless the product is manufactured by Tri-State Motorsports or TSM Race, ALL Warranties go through the Manufacturer directly. Please visit their official website and get in contact with them in regards to your warranty. We will supply you with any invoice or tracking information the manufacturer asks you for.
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One of our major promotions is the TSM Bucks Loyalty Program. You will earn 1 TSM point for every dollar you spend with us. These points can be redeemed for rewards when you reach certain thresholds.
If you subscribe to marketing emails, you will be given a discount code for 5% off your order that you can use at any time. Our Instagram page also has a variety of weekly promotions in our stories and posts. Some restrictions may apply depending on MAP policies.
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