The 2021 Aston Martin DB11 has 10 electrical parts with verified fitment on this page — 1 part type and 9 brands, covering both the 4.0L V8 Turbocharged and the 5.2L V12 Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2021 Aston Martin DB11, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Every listed part is a Battery.
The 2021 Aston Martin DB11 was sold with both the 4.0L V8 Turbocharged and the 5.2L V12 Turbocharged. All 10 parts on this page fit every engine.
The most listed brands for 2021 Aston Martin DB11 electrical parts are ACDELCO (2 parts), DEKA (1 part) and LUCAS (1 part), plus 6 more brands. Quality grades include AGM and Performance AGM.
2 parts on this 2021 Aston Martin DB11 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DEKA 9A49 (Battery) and LUCAS LBAGM005A (Battery). Click any part number to see every vehicle that part fits.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular Fits: all 2021 DB11 engines | 9A49 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| LUCAS Popular Fits: all 2021 DB11 engines | LBAGM005A | 🇺🇸 US 🇨🇦 CA | BCI Group: 94RAGM | View on Amazon |
| ACDELCO Fits: all 2021 DB11 engines | 49AGM | 🇺🇸 US 🇨🇦 CA | AGMBCI Group: 49 | View on Amazon |
| ACDELCO Fits: all 2021 DB11 engines | 49AGMHR | 🇺🇸 US 🇨🇦 CA | High ReserveAGM | View on Amazon |
| BOSCH Fits: all 2021 DB11 engines | S6588B | 🇺🇸 US 🇨🇦 CA | AGMAGM | View on Amazon |
| EXIDE Fits: all 2021 DB11 engines | MXH8L549 | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 49 (H8) | View on Amazon |
| FVP Fits: all 2021 DB11 engines | P49AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 49 | View on Amazon |
| MOTORCRAFT Fits: all 2021 DB11 engines | BAGM49H8 | 🇺🇸 US 🇨🇦 CA | Tested Tough AGMBCI Group: 49/H8 or BCI Group 49 | View on Amazon |
| P1MAX Fits: all 2021 DB11 engines | PMAGMH849 | 🇺🇸 US 🇨🇦 CA | BCI Group 49 AGM850 CCA | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER Fits: all 2021 DB11 engines | FT89049 | 🇺🇸 US 🇨🇦 CA | BCI Group 49(Length X Width X Height) 13.9 In x 6.89 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.
10 Battery parts for the 2021 Aston Martin DB11 come from 9 brands — ACDELCO, DEKA, LUCAS and 6 other brands. The "Popular" part is DEKA 9A49. Every part fits both the 4.0L V8 Turbocharged and the 5.2L V12 Turbocharged.
In the AGM (Extended Life) grade, ACDELCO, DEKA, LUCAS and 5 other brands supply 9 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 9A49.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: 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 FT89049.
Buying Electrical Parts for a 2021 Aston Martin DB11
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.
- You do not need to pick an engine: every electrical part on this page fits both the 4.0L V8 Turbocharged and the 5.2L V12 Turbocharged.
- 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 .
Frequently Asked Questions
How many electrical parts fit the 2021 Aston Martin DB11?
Our catalog currently lists 10 electrical parts for the 2021 Aston Martin DB11 across 1 subcategory and 9 brands, covering both the 4.0L V8 Turbocharged and the 5.2L V12 Turbocharged. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2021 Aston Martin DB11 engines?
No. On this page every electrical part fits both the 4.0L V8 Turbocharged and the 5.2L V12 Turbocharged. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of electrical problems on a 2021 Aston Martin DB11?
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 2021 Aston Martin DB11 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 2021 Aston Martin DB11?
Every part on this page already fits both the 4.0L V8 Turbocharged and the 5.2L V12 Turbocharged. 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 2021 Aston Martin DB11
Electrical Parts for Other Aston Martin DB11 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.