17 Electrical parts are listed for the 2005 Alfa Romeo 147, in 2 part types, covering the 2.0L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2005 Alfa Romeo 147, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 17 listed parts are Battery (16 parts) and Alternator / Generator (1 part).
Every part on this page is matched to the 2.0L L4 — the only engine offered in the 2005 Alfa Romeo 147.
The most listed brands for 2005 Alfa Romeo 147 electrical parts are DEKA (3 parts), FVP (3 parts) and LUCAS (2 parts), plus 6 more brands. Quality grades include AGM and Performance AGM.
4 parts on this 2005 Alfa Romeo 147 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A94R (Battery) and FVP PLN1AGM (Battery). Click any part number to see every vehicle that part fits.
Alternator / Generator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 23112N | 🇲🇽 MX | 120 Amps | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
One part is listed for the 2005 Alfa Romeo 147 — WAI GLOBAL 23112N.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A94R | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| FVP Popular | PLN1AGM | 🇲🇽 MX | Platinum AGMBCI Group: 140R | View on Amazon |
| FVP Popular | P94RAGM | 🇲🇽 MX | Platinum AGMBCI Group: 94R | View on Amazon |
| LUCAS Popular | LBAGM001A | 🇲🇽 MX | BCI Group: 47AGM | View on Amazon |
| BOSCH | S6587B | 🇲🇽 MX | AGMAGM | View on Amazon |
| DEKA | 9A47 | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| DEKA | 9A140R | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
| EXIDE | MXH5L247 | 🇲🇽 MX | Marathon MaxBCI Group 47 (H5) | View on Amazon |
| EXIDE | MXH7L494R | 🇲🇽 MX | Marathon MaxBCI Group 94R (H7) | View on Amazon |
| FVP | P47AGM | 🇲🇽 MX | Platinum AGMBCI Group: 47 | View on Amazon |
| LUCAS | LBAGM006A | 🇲🇽 MX | BCI Group: 49AGM | View on Amazon |
| MOTORCRAFT | BAGMH4 | 🇲🇽 MX | Tested Tough AGM or Tested Tough MAX SeriesBCI Group 140R or BCI Group: 99R | View on Amazon |
| P1MAX | PMAGMH547 | 🇲🇽 MX | BCI Group 47 AGM680 CCA | View on Amazon |
| P1MAX | PMAGMH794R | 🇲🇽 MX | BCI Group 94R AGM800 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT61047 | 🇲🇽 MX | BCI Group 47(Length X Width X Height) 9.49 In x 6.89 In x 7.48 In | View on Amazon |
| FULLRIVER | FT85094R | 🇲🇽 MX | BCI Group 94R(Length X Width X Height) 12.36 In x 6.85 In x 7.48 In | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
16 Battery parts for the 2005 Alfa Romeo 147 come from 8 brands — DEKA, FVP, LUCAS and 5 other brands. The "Popular" part is DEKA 9A94R.
In the AGM (Extended Life) grade, DEKA, FVP, LUCAS and 4 other brands supply 14 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A94R.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT61047.
Buying Electrical Parts for a 2005 Alfa Romeo 147
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Confirm you have the 2.0L L4 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Battery and Alternator / Generator .
Frequently Asked Questions
How many electrical parts fit the 2005 Alfa Romeo 147?
Our catalog currently lists 17 electrical parts for the 2005 Alfa Romeo 147 across 2 subcategories and 9 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 2005 Alfa Romeo 147?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, clean or renew the battery terminals and grounds with any charging-system repair.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2005 Alfa Romeo 147 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2005 Alfa Romeo 147?
Every part on this page is matched to the 2.0L L4 engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2005 Alfa Romeo 147
Electrical Parts for Other Alfa Romeo 147 Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.