Description
1AZ Cylinder Head Assembly – Toyota Camry / RAV4 / Avensis 2.0 VVT-i
1AZ cylinder head assembly for Toyota 2.0L VVT-i petrol engines. Brand new, with valves and camshafts pre-installed. Direct fit for Toyota Camry, RAV4, Avensis, Avensis Verso, Ipsum, Picnic, Estima, Alphard, Noah, Premio, Allion and Caldina. OEM 11101-28010, 11101-28011, 11101-28012. 18-month warranty.
As a leading cylinder head manufacturer and wholesale supplier, we deliver OEM-quality engine components to mechanics, rebuilders and parts distributors worldwide. This 1AZ cylinder head is a direct replacement for the original factory part, built to exact tolerances and pressure-tested for reliability. The 1AZ is a 2.0-litre inline-four engine from the Toyota AZ family, featuring an aluminium block and cylinder head, chain-driven DOHC valvetrain with four valves per cylinder, and VVT-i variable valve timing on the intake camshaft. This complete cylinder head assembly is an ideal solution for professional engine rebuilds on Toyota’s global sedan and SUV platform.
What’s Included
- Complete cylinder head casting – precision-machined and pressure-tested
- 16 valves – intake and exhaust, heat-resistant (4 per cylinder)
- Valve springs, spring seats and retainers
- Valve stem seals and valve guides (pre-installed)
- Camshafts – intake and exhaust (DOHC)
- Camshaft bearing caps and bolts (torqued to specification)
- Core plugs and oil gallery plugs (installed)
Note: Valve cover, timing chain, fuel injectors, ignition coils, intake manifold and exhaust manifold are NOT included. Transfer these from your original engine.
Vehicle Compatibility
Fits the following Toyota models equipped with the 1AZ engine:
- Toyota Camry (XV30) – 2.0 VVT-i (2001 – 2006)
- Toyota Camry (XV40) – 2.0 VVT-i (2006 – 2012)
- Toyota RAV4 (XA20) – 2.0 VVT-i (2000 – 2005)
- Toyota RAV4 (XA30) – 2.0 VVT-i (2005 – 2012)
- Toyota Avensis (T250) – 2.0 VVT-i (2003 – 2009)
- Toyota Avensis Verso (XM20) – 2.0 VVT-i (2001 – 2009)
- Toyota Ipsum (XM20) – 2.0 VVT-i (2001 – 2005)
- Toyota Picnic (XM20) – 2.0 VVT-i (2001 – 2009)
- Toyota Estima (XR30) – 2.0 VVT-i (2003 – 2005)
- Toyota Alphard (H10) – 2.0 VVT-i (2002 – 2005)
- Toyota Noah / Voxy (R60) – 2.0 VVT-i (2004 – 2007)
- Toyota Premio / Allion (T240) – 2.0 VVT-i (2001 – 2004)
- Toyota Caldina (T240) – 2.0 VVT-i (2002 – 2004)
Always verify your engine code and OEM part number before ordering.
OEM Part Number Cross-Reference
- Toyota: 11101-28010, 11101-28011, 11101-28012
- Related references: 11101-0H011, 11101-0H040, 11101-28022, 11101-28020, 11101-28021, 1110128010, 1110128011, 1110128012
Why Buy This 1AZ Cylinder Head Assembly
- 100% brand new – not reconditioned or repaired
- Pressure-tested for leaks and cracks
- Pre-installed valves and camshafts save hours of fitting time
- 12-month warranty included
- Packed in a reinforced crate for safe international freight
- Fast global shipping to port or door
More Cylinder Heads & Quick Contact
- Browse more cylinder heads: View our complete cylinder head catalog for Toyota.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.










