The 1997 Aston Martin DB7 has 15 ignition parts with verified fitment on this page — 2 part types and 8 brands, covering both the 3.2L L6 and the 3.2L L6 Supercharged. Each part includes a manufacturer part number and application notes.
On the 1997 Aston Martin DB7, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 15 listed parts are Spark Plug (14 parts) and Spark Plug Non-Fouler (1 part).
The 1997 Aston Martin DB7 was sold with both the 3.2L L6 and the 3.2L L6 Supercharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
8 brands supply ignition parts for the 1997 Aston Martin DB7, led by ACDELCO (3 parts), CHAMPION (3 parts) and NGK (2 parts), plus 5 more brands. Quality grades include Copper / Nickel, Iridium and Platinum.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1997 Aston Martin DB7. 3 parts have it, including ACDELCO 41629 (Spark Plug) and NGK 4644 (Spark Plug). Each part number opens a page with every vehicle that part fits.
Spark Plug
Summary: Notes include pre-set gaps of 0.024", 0.030", 0.032", 0.034", 0.035", 0.036", 0.040" and 0.044". Replacement brands in this table include ACDELCO, CHAMPION and NGK.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.2L L6 Supercharged | 41629 | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| NGK Popular Fits: 3.2L L6 Supercharged | 4644 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.036" | View on Amazon |
| BOSCH Fits: 3.2L L6 Supercharged | 7955 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.035" | View on Amazon |
| CHAMPION Fits: 3.2L L6 Supercharged | 444 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.035" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.2L L6 Supercharged | 41829 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| MOTORCRAFT Fits: 3.2L L6 Supercharged | SP485 | 🇺🇸 US 🇨🇦 CA | Double Platinum | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 3.2L L6 Supercharged | 2667 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| AUTOLITE Fits: 3.2L L6 Supercharged | XP3924 | 🇺🇸 US 🇨🇦 CA | Iridium XP Spark Plug Dual Display PackPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION Fits: 3.2L L6 Supercharged | 9770 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.034" | View on Amazon |
| SKP Fits: 3.2L L6 Supercharged | SP1013 | 🇺🇸 US 🇨🇦 CA | Iridium XP | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.2L L6 Supercharged | 19 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH Fits: 3.2L L6 Supercharged | 4028 | 🇺🇸 US 🇨🇦 CA | PLATINUM PLUS | View on Amazon |
| CHAMPION Fits: 3.2L L6 Supercharged | 3068 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.03" | View on Amazon |
| MOTORCRAFT Fits: 3.2L L6 Supercharged | SP485X | 🇺🇸 US 🇨🇦 CA | Platinum Spark PlugPlatinum | View on Amazon |
This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.
14 Spark Plug parts are listed for the 1997 Aston Martin DB7, from ACDELCO, CHAMPION, NGK and 4 other brands. ACDELCO 41629 carries the "Popular" badge.
In the Copper / Nickel grade, ACDELCO, NGK, BOSCH and 1 other brand supply 4 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 41629.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO and MOTORCRAFT supply 2 parts: grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 41829.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 4 options from NGK, AUTOLITE, CHAMPION and 1 other brand — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 2667 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, ACDELCO, BOSCH, CHAMPION and 1 other brand supply 4 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 19.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.2L L6 Supercharged | 42004 | 🇺🇸 US 🇨🇦 CA | 14mm Gasket Seat Long Reach | View on Amazon |
This table covers the non-foulers that space a spark plug away from oil fouling.
This group shows a single part: DORMAN 42004.
Buying Ignition Parts for a 1997 Aston Martin DB7
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Every ignition 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, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug and Spark Plug Non-Fouler .
Frequently Asked Questions
How many ignition parts fit the 1997 Aston Martin DB7?
Our catalog currently lists 15 ignition parts for the 1997 Aston Martin DB7 across 2 subcategories and 8 brands, covering both the 3.2L L6 and the 3.2L L6 Supercharged. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 1997 Aston Martin DB7 engines?
Yes. Every ignition 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 ignition problems on a 1997 Aston Martin DB7?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 1997 Aston Martin DB7?
Notes on this page include pre-set gaps of 0.024", 0.030", 0.032", 0.034", 0.035", 0.036", 0.040" and 0.044". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
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 1997 Aston Martin DB7 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 1997 Aston Martin DB7?
First match the engine — each row shows which engine(s) the part fits. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1997 Aston Martin DB7
Ignition Parts for Other Aston Martin DB7 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.