5 Ignition parts are listed for the 1952 Ferrari 166, in 1 part type, covering the 2.0L V12 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1952 Ferrari 166, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Every listed part is a Spark Plug.
The 1952 Ferrari 166 came with a single engine, the 2.0L V12, and every part is verified against it.
3 brands supply ignition parts for the 1952 Ferrari 166, led by CHAMPION (3 parts), ACDELCO (1 part) and AUTOLITE (1 part).
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1952 Ferrari 166. 1 part has it: ACDELCO R43XL (Spark Plug). Each part number opens a page with every vehicle that part fits.
Spark Plug
Summary: Notes include pre-set gaps of 0.020", 0.025" and 0.034". Replacement brands in this table include CHAMPION, ACDELCO and AUTOLITE.
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R43XL | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| AUTOLITE | 403 | 🇺🇸 US | Copper ResistorPre-Set Gap: 0.034" | View on Amazon |
| CHAMPION | 801 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION | 880 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION | 801C | 🇺🇸 US | Copper Plus | 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.
5 Spark Plug parts are listed for the 1952 Ferrari 166, from CHAMPION, ACDELCO and AUTOLITE. ACDELCO R43XL carries the "Popular" badge.
Part numbers include ACDELCO R43XL, AUTOLITE 403 and CHAMPION 801, among others listed above.
Buying Ignition Parts for a 1952 Ferrari 166
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 2.0L V12 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 .
Frequently Asked Questions
How many ignition parts fit the 1952 Ferrari 166?
Our catalog currently lists 5 ignition parts for the 1952 Ferrari 166 across 1 subcategory and 3 brands, covering the 2.0L V12 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1952 Ferrari 166?
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 1952 Ferrari 166?
Notes on this page include pre-set gaps of 0.020", 0.025" and 0.034". 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 1952 Ferrari 166 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 1952 Ferrari 166?
Every part on this page is matched to the 2.0L V12 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 1952 Ferrari 166
Ignition Parts for Other Ferrari 166 Years
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