Second Hand Alfa Romeo 147 Throttle Body

Yes, petrol-engined Alfa Romeo 147s use a throttle body as part of their fuel and air management system. The 147 was produced from 2000 to 2010, covering engines including the 1.6 Twin Spark, 2.0 Twin Spark, and the higher-output 3.2 GTA unit, all of which are naturally aspirated petrol engines that rely on a throttle body. The diesel variants (1.9 JTD and 1.9 Multijet) use a different air management arrangement and do not use a conventional throttle body in the same way, so confirm with the breaker if you have a diesel.

The Alfa Romeo 147 received a facelift in 2005 for the 2006 model year, and while the engine codes carried across in most cases, ancillary and mounting details can differ across that production boundary. The engine code is the most reliable guide here — if both cars share the same engine code (found on your V5 or via a VIN check) fitment is more likely, but you should confirm with the breaker against your registration before buying. Crossing the pre-facelift and facelift boundary is exactly the kind of situation where a breaker's expertise on the specific donor vehicle is essential.

Yes — for mechanical parts like a throttle body, the engine code is the single most useful detail you can supply, and it matters more than the year or even the specific model badge. Two 147s from different years can share the same engine code and be compatible, while two cars from the same year with different engines will not interchange. You'll find the engine code on your V5 logbook or through a VIN check, and you should quote it directly to the breaker when requesting a quote.

Trim level — whether you have a Progression, Lusso, or another variant — does not affect throttle body fitment, as this is a mechanical engine component determined entirely by the engine fitted, not by the trim specification. What does matter is the engine code, fuel type, and whether your car is a manual or automatic, as these can influence the calibration and configuration of the throttle body. When contacting a breaker, quote your engine code rather than your trim name and they will match accordingly.

Yes, the 147 GTA uses the 3.2-litre V6 engine (engine code 936A0), which is a different unit entirely to the Twin Spark four-cylinder engines found in standard 147s, and the throttle body is not interchangeable between them. You'll need to source a throttle body from a GTA or another Alfa Romeo fitted with the same 3.2 V6 unit, and the breaker will need your engine code to confirm the correct donor vehicle. Be aware that ECU pairing and any immobiliser coding implications are something to confirm directly with the breaker against your registration.

The 1.9 JTD and 1.9 Multijet diesel engines in the 147 do not use a conventional throttle body in the same way as the petrol engines — diesels control air flow differently and what may look like a throttle body is often an EGR-related air management valve or swirl flap assembly rather than a true throttle body. If you're searching for a part to replace on your diesel 147, describe the exact symptoms or the part's location to the breaker, who can identify the correct component from the donor vehicle. Quoting your engine code and registration will help the breaker pinpoint what you actually need.