Product Overview
The 11213-21011 engine valve cover gasket (cylinder head cover gasket) is designed as a direct replacement part for Toyota 1NZ-FE (1.5L) and 2NZ-FE (1.3L) gasoline engines. Its primary function is to seal the mating surface between the cylinder head and the valve cover, preventing engine oil from leaking out of the valvetrain area and keeping external dirt, dust, and moisture from entering.
Manufactured with oil-resistant and heat-stable molded rubber compounds, this gasket features an integrated one-piece layout combining the outer perimeter seal and central spark plug tube seals. Built strictly to OE dimensional specifications, IVOK valve cover gaskets ensure uniform compression and dependable leak-proof sealing across the cylinder head.
Key Features
- Dependable Oil Sealing: Creates a tight, continuous seal along the cylinder head cover to eliminate oil leaks and seepage.
- Integrated One-Piece Design: Combines outer cover perimeter and central spark plug tube seals for easy, accurate installation.
- Oil & Heat Resistant Rubber: Molded from durable elastomeric compounds that resist engine oil degradation, hardening, and cracking.
- Direct Replacement Fit: Manufactured to exact OEM dimensional tolerances for smooth installation and reliable sealing performance.
OEM/ODM Customization Process
IVOK offers different material and customization options to meet specific automotive sealing requirements.
Requirement & Specification Confirmation
Receive OE numbers, technical drawings, samples or product specifications. Confirm dimensions, structure and application requirements.
Material & Compound Selection
Select suitable materials such as NBR, FKM and ACM according to operating conditions. Confirm hardness, color and other specifications.
Tooling & Sample Approval
Develop or adjust tooling when required. Produce samples for dimensional checks and customer approval before mass production.
Mass Production & Quality Inspection
Manufacture products according to confirmed specifications, with quality checks throughout the production process.
Private Label & Custom Packaging
Arrange customized logos, labels and packaging according to your requirements, followed by order packing and shipment.
Production Process
From material preparation to final inspection, each step follows established production procedures.
Looking for the Right Valve Cover Gasket?
Send us your OE number, drawing or sample. Our team will help confirm the product specifications.


