Mazda 3 Fuel Injection Pump Replacement Parts

Both years fall within the second-generation Mazda 3 (BL), which ran from 2009 to 2013, so they share the same generation platform — however, your 2008 car is actually first-generation (BK, 2004–2009), which means you are crossing a generation boundary. Engine code is the critical detail here: if the engine codes match exactly, a breaker may be able to help, but you should confirm compatibility directly against your registration before purchasing.

Trim level — whether Sport, SE, or any other — does not affect fuel injection pump fitment; what matters is the engine code, fuel type, and gearbox type, all of which are the same across trims sharing the same engine. You may find minor cosmetic or ancillary differences between cars depending on their spec, but the pump itself follows the engine, not the badge. Always quote your engine code and registration to the breaker to confirm the right unit.

Your 2006 Mazda 3 is first-generation (BK), which covered 2004 to 2009, so pumps sourced from other BK-generation cars with the same engine code are your best starting point. The engine code on your V5 or from a VIN check is the single most useful detail you can give a breaker, alongside your fuel type — diesel pumps and petrol systems are not interchangeable. Confirm the specific part with a breaker against your registration, as ancillary or mounting details can vary within the generation.

The first-generation Mazda 3 (BK) received a facelift around 2006, and the second-generation (BL, 2009–2013) was similarly updated during its run — crossing a facelift boundary does not automatically rule out compatibility if the engine codes match, but it does introduce uncertainty around ancillary fittings or mounting changes. Whether a pump from one side of that boundary fits the other is something you should confirm with a breaker quoting your exact registration, rather than assume. Engine code matching remains the most reliable guide.

Yes, gearbox type can be relevant for fuel injection pump fitment on the Mazda 3, particularly because the engine management and fuelling calibration can differ between manual and automatic variants. Always tell the breaker whether your car is manual or automatic alongside the engine code and fuel type, so they can source the correct unit. If ECU pairing or immobiliser coding is involved with the pump on your specific variant, confirm that directly with the breaker, as coding requirements vary and cannot be guaranteed in advance.

Both 2009 and 2012 fall within the second-generation Mazda 3 (BL), which ran from 2009 to 2013, so you are within the same generation — a good starting point for compatibility. The key check is that the engine codes match exactly, as even within the same generation there can be variants; supply your engine code and registration to the breaker rather than relying on year alone. Ancillary or mounting changes within the BL's production run are possible, so let the breaker verify the specific part against your registration before you commit.