Used Vauxhall Astra Cylinder Head

Both years fall within the Astra H generation (2004–2010), so a head from 2010 could be compatible with a 2007 car if the engine codes match exactly — the engine code is the single most important detail here, not the model year. Check your V5 or run a VIN check to confirm your engine code, then supply it to the breaker so they can match it precisely. Ancillary fittings and porting can vary within a generation, so always confirm the specific part against your registration before purchasing.

The Astra H ran from 2004 to 2010 and the Astra J from 2009 to 2015, and these are separate generations with different engine families, so a like-for-like swap across that boundary is unlikely. Engine codes between the two generations typically differ even where displacement and fuel type appear the same on paper. Supply your engine code to the breaker and ask them to confirm compatibility against your specific registration rather than assuming generation overlap.

Trim level — whether SRi, Elite, Design, or any other — does not affect which cylinder head is fitted; what matters is the engine code, fuel type, and gearbox type. An SRi and an Elite sharing the same engine code will take the same head. You may find minor cosmetic or ancillary differences on the donor car when it arrives from the breaker, but the head itself is determined by the engine, not the badge.

Yes, absolutely — petrol and diesel cylinder heads are completely different components and are not interchangeable under any circumstances. Within each fuel type, the specific engine code narrows it down further, as Vauxhall fitted several different petrol and diesel units across Astra generations. Always confirm your fuel type and full engine code with the breaker before agreeing a quote.

The Astra J received a facelift in 2012, and while many engines carried across that update, there can be ancillary and mounting differences introduced during or around a facelift that affect whether a head swaps cleanly. The engine code remains your best guide — if both cars share the same code, fitment is more likely, but confirm the specific part against your registration with the breaker rather than relying on facelift year alone.

The most important detail is your engine code, which you can find on your V5 logbook or by running a VIN check — this tells the breaker far more than the year or trim level alone. You should also have your fuel type, gearbox type (manual or automatic), and model year to hand, as these help narrow the search within a generation. Body style and trim level will not affect which head fits, so focus on the mechanical details when speaking to a breaker.