The 1968 Aston Martin DB6 has 33 ignition parts with verified fitment on this page — 5 part types and 11 brands, covering the 4.0L L6 engine. Each part includes a manufacturer part number and application notes.
The ignition system on the 1968 Aston Martin DB6 delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Spark Plug (15 parts), Ignition Coil (13 parts) and Distributor Rotor (2 parts). The other 2 part types cover the remaining 3 parts.
Every part on this page is matched to the 4.0L L6 — the only engine offered in the 1968 Aston Martin DB6.
The most listed brands for 1968 Aston Martin DB6 ignition parts are NGK (6 parts), STANDARD MOTOR PRODUCTS (5 parts) and WELLS (5 parts), plus 8 more brands. Quality grades include Copper / Nickel, Economy and Standard Replacement.
6 parts on this 1968 Aston Martin DB6 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKP SKUC12 (Ignition Coil) and NGK 4008 (Spark Plug). Click any part number to see every vehicle that part fits.
Distributor Rotor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | LU302 | 🇺🇸 US | View on Amazon | |
| WELLS | 4R1188 | 🇺🇸 US | View on Amazon |
This table covers the Distributor rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness.
2 Distributor Rotor parts for the 1968 Aston Martin DB6 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS LU302 and WELLS 4R1188.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKUC12 | 🇺🇸 US | 12V with External Resistor | View on Amazon |
| FVP | UC15F | 🇺🇸 US | 12 VOLT | View on Amazon |
| FVP | UC12F | 🇺🇸 US | 12V with External Resistor | View on Amazon |
| HOLSTEIN | 2IGC0058 | 🇺🇸 US | with 12 Volt System | View on Amazon |
| HOLSTEIN | 2IGC0056 | 🇺🇸 US | with 12 Volt System with External Resistor | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC15T | 🇺🇸 US | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC12T | 🇺🇸 US | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | U505 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| WELLS Popular | 5C1026 | 🇺🇸 US | Requires External Resistor: YES | View on Amazon |
| NGK | 48863 | 🇺🇸 US | 12 VoltInternal Resistor Coil | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC15 | 🇺🇸 US | 12 VOLT | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC12 | 🇺🇸 US | 12V with External Resistor | View on Amazon |
| WELLS | 5C1019 | 🇺🇸 US | Used on most import products with 12 Volt system with Internal resistorUniversal 12 Volt Coil | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
13 Ignition Coil parts are listed for the 1968 Aston Martin DB6, from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 4 other brands. SKP SKUC12 carries the "Popular" badge.
In the Economy grade, FVP, HOLSTEIN, STANDARD MOTOR PRODUCTS and 1 other brand supply 7 parts: the catalog's value-priced group. A representative part number is SKP SKUC12.
The Standard Replacement section lists 6 options from WELLS, STANDARD MOTOR PRODUCTS, ACDELCO and 1 other brand — built to original-equipment specification. ACDELCO U505 is listed in this group.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1A4154 | 🇺🇸 US | with Lucas Distributor # 25D612 Volt | View on Amazon |
| WELLS | 1A4227 | 🇺🇸 US | with Lucas Distributor # 25D612 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
2 Ignition Conversion Kit parts for the 1968 Aston Martin DB6 come from WELLS.
This group includes WELLS 1A4154 and WELLS 1A4227.
Spark Plug
Summary: Notes include pre-set gaps of 0.024", 0.025", 0.030", 0.032", 0.035", 0.036", 0.040" and 0.044". Replacement brands in this table include NGK, CHAMPION and ACDELCO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 4008 | 🇺🇸 US | StandardPre-Set Gap: 0.032" | View on Amazon |
| ACDELCO | R43XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION | 415 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 300 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 4151 | 🇺🇸 US | Copper PlusClassification: Champion Copper Plus Small Engine | View on Amazon |
| MOTORCRAFT | SP436AX | 🇺🇸 US | Copper | View on Amazon |
| NGK | 6427 | 🇺🇸 US | V-PowerPre-Set Gap: 0.032" | View on Amazon |
| NGK | 7131 | 🇺🇸 US | StandardPre-Set Gap: 0.036" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41804 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| AUTOLITE | APP64 | 🇺🇸 US | Double PlatinumHex Size: 13/16 In | View on Amazon |
| CHAMPION | 7415 | 🇺🇸 US | Double Platinum PowerPre-Set Gap: 0.032" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 6637 | 🇺🇸 US | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 9804 | 🇺🇸 US | IridiumPre-Set Gap: 0.03" | View on Amazon |
| SKP | SP1042 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7084 | 🇺🇸 US | G-PowerPre-Set Gap: 0.040" | 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.
15 Spark Plug parts for the 1968 Aston Martin DB6 come from 6 brands — NGK, CHAMPION, ACDELCO and 3 other brands. The "Popular" part is NGK 4008.
The Copper / Nickel section lists 8 options from NGK, CHAMPION, ACDELCO and 1 other brand — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. NGK 4008 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 3 options from ACDELCO, AUTOLITE and CHAMPION — 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. ACDELCO 41804 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, CHAMPION and SKP supply 3 parts: grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 6637.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 1 option from NGK — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 7084 is listed in this group.
Spark Plug / Ignition Coil Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRO | RP1X | 🇺🇸 US 🇨🇦 CA | Sold Individually | View on Amazon |
This table covers the silicone and rubber boots that insulate the coil-to-plug spark path. Typical signs include a misfire in the rain, carbon tracking on the boot, or a snap when you pop the coil off. Replace boots as a set on a high-mileage engine; one cracked boot will take the coil with it.
One part is listed for the 1968 Aston Martin DB6 — METRO RP1X.
Buying Ignition Parts for a 1968 Aston Martin DB6
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 4.0L L6 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, 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 Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 1968 Aston Martin DB6?
Our catalog currently lists 33 ignition parts for the 1968 Aston Martin DB6 across 5 subcategories and 11 brands, covering the 4.0L L6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1968 Aston Martin DB6?
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 1968 Aston Martin DB6?
Notes on this page include pre-set gaps of 0.024", 0.025", 0.030", 0.032", 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 1968 Aston Martin DB6 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 1968 Aston Martin DB6?
Every part on this page is matched to the 4.0L L6 engine. 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 1968 Aston Martin DB6
Ignition Parts for Other Aston Martin DB6 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.