Description
Z18XER 1.8L Ecotec Bare Engine – Opel & Vauxhall Replacement Engine Long Block
This Z18XER bare engine is a complete long block assembly manufactured to OEM specifications for Opel and Vauxhall vehicles. It delivers a reliable, factory-fresh foundation for your engine swap or rebuild, saving you the time and expense of repairing a seized or damaged unit.
Vehicle Compatibility
The Z18XER 1.8L 16V engine was fitted to a wide range of Opel / Vauxhall models. Always verify your engine code before purchase. Common applications include:
- Opel Astra H / GTC / TwinTop 1.8L (2004 – 2010)
- Opel Astra J 1.8L (2009 – 2015)
- Opel Zafira B 1.8L (2005 – 2014)
- Opel Vectra C 1.8L (2004 – 2008)
- Opel Insignia A 1.8L (2008 – 2017)
- Opel Meriva A / B 1.8L
- Vauxhall Astra, Zafira, Vectra, Insignia (UK equivalents)
- Selected Chevrolet Cruze / Orlando 1.8L (depending on market)
- Other GM models originally equipped with the Z18XER or A18XER (same family) 1.8L petrol engine
Technical Specifications
| Engine Code | Z18XER |
| Displacement | 1.8 Litre (1796 cc) |
| Cylinder Configuration | Inline 4-cylinder |
| Valvetrain | 16-valve DOHC with VVT |
| Bore × Stroke | 80.5 mm × 88.2 mm |
| Compression Ratio | 10.5:1 |
| Fuel System | Multi-Point Fuel Injection (MPI) |
| Fuel Type | Petrol / Gasoline |
| Engine Type | Bare Engine / Long Block |
| Condition | Brand New |
What’s Included
- Complete cylinder block with pistons, rings, crankshaft and connecting rods
- Assembled cylinder head with valves, springs, camshafts and VVT actuators
- Oil pan and valve cover
- Timing belt cover and timing belt kit installed
- Water pump and oil pump pre-installed
Note: This is a bare engine assembly. Intake manifold, exhaust manifold, fuel injectors, throttle body, alternator, starter, engine wiring harness, ECU and all external sensors are NOT included. They must be transferred from your original engine.
Why Choose This Z18XER Bare Engine
- 100% brand new – not remanufactured or refurbished
- Factory compression and oil pressure tested
- OEM-grade materials and machining tolerances
- Packed securely in a wooden crate for safe international freight
- Comprehensive warranty – check our warranty page for details
- Fast global shipping to port or door
If you are looking for a Z18XER engine for sale, this premium replacement long block provides a factory-fresh start for your Opel or Vauxhall vehicle. Order now for a reliable, direct-fit solution.
More Opel Engines & Quick Contact
- Browse all Opel engines: View our full Opel engine catalog to find other bare engines and long blocks for your vehicle.
- Need help? Contact us directly on WhatsApp for fast compatibility checks and shipping quotes.








