Remanufactured Honda Civic 1.8L Cylinder Head Casting # RNA

Product Description:
Upgrade your Honda Civic’s performance with a remanufactured Honda Civic 1.8L Cylinder Head (Casting # RNA). This high-quality SOHC 1.8L R18A1 VVTi cylinder head is compatible with 2006-2011 Honda Civic models. Precision-cast to meet original factory specifications, this cylinder head will restore engine performance and improve efficiency.

The Honda Civic 1.8L Cylinder Head is designed to provide durable, long-lasting performance, featuring VVTi technology for optimized fuel efficiency and smoother engine operation. Ideal for those looking to replace a damaged or worn cylinder head, this component restores your engine’s power and performance, ensuring your Civic runs like new.

Key Features:

• Engine Code: R18A1
• Cylinder Configuration: SOHC, 4-Cylinder
• VVTi Technology: For optimized engine efficiency and smoother performance
• Compatibility: Fits Honda Civic 1.8L models (2006-2011)
• Casting Number: RNA for guaranteed precision and durability
• Condition: Remanufactured for long-lasting performance
• Core Return Required

Interchangeable Part Numbers:

• 10003-RNA-A00 ASSM
• 10003-RNA-A01 ASSM

Fitment:

• Civic 2006-2011 (1.8L)

Important Note:
This listing is for the remanufactured Honda Civic 1.8L Cylinder Head only. It does not include the head gasket or bolts. Please verify your vehicle’s needs before purchasing to ensure compatibility.

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Heavy Duty Parts Company – Core Returns Policy

At Heavy Duty Parts Company, core returns are essential to our ability to provide high-quality, cost-effective cylinder heads to our customers. These returned cores supply essential components, such as keepers, springs, and retainers, which are critical to engine performance.

No Core Charge – Just Send It Back!

Unlike other companies, we do not charge a core fee upfront. Instead, we rely on our customers to return their used cores to keep our supply chain running smoothly.

Why Core Returns Matter

• Many small but essential parts from cores are reused to maintain OEM-quality cylinder heads.
• Returning cores keeps prices competitive by reducing the need for costly new components.
• It supports sustainability by minimizing waste and conserving resources.

Send Back All Components

To ensure the quality and integrity of our remanufacturing process, we ask that you return all components that were originally included with your new cylinder head. This includes items such as:

• Rocker arms
• Camshafts (if applicable)
• Any other hardware that came with your purchase

Easy & Free Core Return Process

• Each purchase includes a prepaid core return label in a plastic sleeve on the box.
• Simply pack your core with all included components, attach the label, and drop it off with the carrier—no extra cost to you.
• Returned cores undergo inspection and recycling, ensuring maximum efficiency.

Customer Partnership & Sustainability

By returning your core and its components, you help maintain a reliable supply chain, ensuring we can continue offering top-quality products at the best prices. This process not only benefits your wallet but also contributes to a greener and more efficient automotive industry.

We appreciate your support in keeping our business and the industry running smoothly!