Toyota Cylinder Head Gasket 11115-0Y030 with Multi-Layer Steel (MLS) Construction and 72.5 mm Fire Rings for 1NR-FE 2NR-FE Engines

The cylinder head gasket carrying Toyota OEM number 11115-0Y030 seals the interface between the cylinder head and engine block on Toyota's high-efficiency NR-family petrol engines, specifically the 1NR-FE 1.3L and 2NR-FE 1.5L inline-4 DOHC 16-valve units. This factory-spec replacement component is designed for popular Toyota models including the Avanza, Rush, Vios, Yaris, Wigo, Agya, Sienta, Terios, and Sirion.

This Toyota cylinder head gasket directly replaces the factory sealing component in the following vehicle configurations:

• Multi-Layer Steel (MLS) Construction - Maintains consistent clamping force through thermal cycles for aluminium-aluminium engines
• Precision 72.5 mm Fire Rings - Gas-tight combustion sealing with ±0.03 mm positioning tolerance
• Elastomer Coating - Heat-activated sealing without additional sealants
• 0.5 mm Compressed Thickness - Standard OE specification for NR-engine family
• Direct OE Cross-Reference - Compatible with Toyota part numbers 11115-0Y030 and 11115-0Y040
• Torque-to-Yield Compatibility - Designed for use with factory head bolts and tightening procedures
• IATF 16949 / ISO 9001 Certified - Manufactured under automotive industry quality standards

Recommended Replacement Indicators:

Key Installation Notes:

• Confirm correct gasket thickness (standard is 0.5 mm)
• Always replace cylinder head bolts with new genuine-spec bolts
• Install cylinder head within 15 minutes of applying seal packing
• Check cylinder head and block surfaces for warpage
• Install gasket dry - no additional sealants required
• Flush cooling system and use fresh Toyota coolant

• Individual packaging: Sealed in anti-static VCI bag, foam-lined carton
• Carton dimensions: 25 × 20 × 2 cm (10 × 8 × 1 inch)
• Master carton: 50 units per export carton
• Lead time: 3-7 working days for stock orders
• Minimum order quantity: 1 piece
• H/S Code: 8484.10

The Toyota cylinder head gasket 11115-0Y030 is an OE-specification MLS replacement for the 1NR-FE 1.3L and 2NR-FE 1.5L petrol engines. Features stainless steel fire rings sized to the 72.5 mm bore, elastomer coating, and a compressed thickness of 0.5 mm. Cross-referenced with OE numbers 11115-0Y040 and aftermarket equivalents such as ELRING 067.600.