2009 Cadillac XLR Electrical Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

5 Electrical parts are listed for the 2009 Cadillac XLR, in 2 part types, covering both the 4.4L V8 Supercharged and the 4.6L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2009 Cadillac XLR, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. All 5 listed parts are Alternator / Generator (4 parts) and Automatic Headlamp Sensor (1 part).

Alternator / Generator

Brand Part Number Markets Notes Buy
FVP Fits: 4.6L V8 15580
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — FVP 15580
Remanufactured
150 Amps
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PURE ENERGY Fits: 4.6L V8 15580
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — PURE ENERGY 15580
Remanufactured
150 Amps
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REMY Fits: 4.6L V8 12627
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — REMY 12627
Remanufactured
150 Amps
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TERREPOWER Fits: 4.6L V8 11167
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — TERREPOWER 11167
Remanufactured
150 Amps
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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.

Automatic Headlamp Sensor

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13498958
🇺🇸 US 🇨🇦 CA
Mates with Conn 13584477 with LeadsDual Solar and Twilight
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This table covers the Automatic Headlamp sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.

Buying Electrical Parts for a 2009 Cadillac XLR

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.

  • Match the engine first. Every electrical part here is engine-specific; each row shows which engine(s) it fits.
  • 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: Alternator / Generator and Automatic Headlamp Sensor .

Frequently Asked Questions

How many electrical parts fit the 2009 Cadillac XLR?

Our catalog currently lists 5 electrical parts for the 2009 Cadillac XLR across 2 subcategories and 5 brands, covering both the 4.4L V8 Supercharged and the 4.6L V8. Each part is matched to the engine(s) it fits.

Do electrical parts differ between 2009 Cadillac XLR engines?

Yes. Every electrical part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical problems on a 2009 Cadillac XLR?

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 2009 Cadillac XLR 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 2009 Cadillac XLR?

First match the engine — each row shows which engine(s) the part fits. 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 2009 Cadillac XLR

Electrical Parts for Other Cadillac XLR Years

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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.