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PRODUCT OVERVIEW
EFI throttle body gasket designed for fuel-injected Holden Astra models equipped with the Z18XE 1.8L 4-cylinder DOHC engine (2000–2009). This gasket provides a reliable seal between the throttle body and intake manifold to help maintain correct air-fuel metering and engine performance.
Part Number: ZPN-70334
Type: Fuel Injection Throttle Body Gasket
Replacement Type: Aftermarket OEM-equivalent
FEATURES & BENEFITS
- Designed as an equivalent fit to the original equipment gasket
- Helps prevent air and vacuum leaks at the throttle body
- Supports stable idle, fuel efficiency, and smooth engine operation
- Suitable for replacement during throttle body service or intake work
APPLICATION NOTES
This is a vehicle-specific gasket for engines using the Z18XE 1.8L 4-cyl DOHC configuration. Always compare the existing gasket and part number (ZPN-70334) before installation and confirm compatibility with your exact vehicle variant.
INSTALLATION RECOMMENDATIONS
- Inspect mating surfaces of the throttle body and intake manifold and clean thoroughly
- Do not use old or damaged gaskets when refitting the throttle body
- Tighten mounting fasteners to the vehicle manufacturer’s specified torque
- Check for leaks and correct idle operation after installation
WARRANTY INFORMATION
Supplied as an aftermarket OEM-equivalent replacement gasket. Warranty coverage is subject to correct application and installation and does not cover labour, installation, or related costs.
Vehicle Compatibility
| Make | Model | Series | Years | Badge | Engine Details |
| Holden | Astra | AH | 2004-2007 | incl.: CD, CD Equipe, CDX, CDXi | 4 cyl Z18XE 1.8L 1796cc |
| Holden | Astra | AH | 2007-2009 | incl.: 60th Anniversary, CD, CDX, SRI | 4 cyl Z18XER 1.8L 1796CC |
| Holden | Astra | TS | 2000-2005 | incl.: CD, CD Classic, CDX, City, Classic, Classic Equipe, Equipe City, SXi | 4 cyl Z18XE 1.8L 1796cc |
| Make | Model | Series | Years | Badge | Engine Details |
| Holden | Astra | AH | 2004-2007 | incl.: CD, CD Equipe, CDX, CDXi | 4 cyl Z18XE 1.8L 1796cc |
| Holden | Astra | AH | 2007-2009 | incl.: 60th Anniversary, CD, CDX, SRI | 4 cyl Z18XER 1.8L 1796CC |
| Holden | Astra | TS | 2000-2005 | incl.: CD, CD Classic, CDX, City, Classic, Classic Equipe, Equipe City, SXi | 4 cyl Z18XE 1.8L 1796cc |
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| Holden | Astra | 2009 | AH Hatchback 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Hatchback |
| Holden | Astra | 2009 | AH Sportsback 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Coupe |
| Holden | Astra | 2009 | AH Wagon 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Wagon |
| Holden | Astra | 2008 | AH Hatchback 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Hatchback |
| Holden | Astra | 2008 | AH Sportsback 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Coupe |
| Holden | Astra | 2008 | AH Wagon 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Wagon |
| Holden | Astra | 2007 | AH Hatchback 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Hatchback |
| Holden | Astra | 2007 | AH Hatchback 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Hatchback |
| Holden | Astra | 2007 | AH Sportsback 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Coupe |
| Holden | Astra | 2007 | AH Sportsback 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Coupe |
| Holden | Astra | 2007 | AH Wagon 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Wagon |
| Holden | Astra | 2007 | AH Wagon 1.8 i | FWD Petrol 1.8L 4cyl 103kW Z 18 XER | 1796cc 103kW (Petrol) | AH;4 cyl Petrol Z18XER 1.8L;FWD Wagon |
| Holden | Astra | 2006 | AH Hatchback 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Hatchback |
| Holden | Astra | 2006 | AH Sportsback 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Coupe |
| Holden | Astra | 2006 | AH Wagon 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Wagon |
| Holden | Astra | 2005 | AH Hatchback 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Hatchback |
| Holden | Astra | 2005 | AH Sportsback 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Coupe |
| Holden | Astra | 2005 | AH Wagon 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | AH;4 cyl Petrol Z18XE 1.8L;FWD Wagon |
| Holden | Astra | 2005 | TS Hatchback 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | TS;4 cyl Petrol Z18XE 1.8L;FWD Hatchback |
| Holden | Astra | 2005 | TS Sedan 1.8 i | FWD Petrol 1.8L 4cyl 90kW Z 18 XE | 1796cc 90kW (Petrol) | TS;4 cyl Petrol Z18XE 1.8L;FWD Sedan |