The 1955 Fiat 600 has 16 ignition parts with verified fitment on this page — 3 part types and 10 brands, covering the 633cc L4 engine. Each part includes a manufacturer part number and application notes.
The ignition system on the 1955 Fiat 600 delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 16 listed parts are Ignition Coil (9 parts), Spark Plug Wire (4 parts) and Spark Plug (3 parts).
Every part on this page is matched to the 633cc L4 — the only engine offered in the 1955 Fiat 600.
The most listed brands for 1955 Fiat 600 ignition parts are STANDARD MOTOR PRODUCTS (4 parts), UNITED MOTOR PRODUCTS (3 parts) and CHAMPION (2 parts), plus 7 more brands. Quality grades include Standard Replacement, Economy and Premium.
2 parts on this 1955 Fiat 600 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS UC15T (Ignition Coil) and NGK 48863 (Ignition Coil). Click any part number to see every vehicle that part fits.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UC15T | 🇺🇸 US | T-Series | View on Amazon |
| FVP | UC15F | 🇺🇸 US | View on Amazon | |
| HOLSTEIN | 2IGC0058 | 🇺🇸 US | View on Amazon | |
| SKP | SKUC15T | 🇺🇸 US | Coil Pack | View on Amazon |
| SPECTRA PREMIUM | C622 | 🇺🇸 US | Pack | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 48863 | 🇺🇸 US | 12 VoltInternal Resistor Coil | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC15 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS | C15 | 🇺🇸 US | 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.
9 Ignition Coil parts are listed for the 1955 Fiat 600, from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 5 other brands. STANDARD MOTOR PRODUCTS UC15T carries the "Popular" badge.
In the Economy grade, STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS UC15T.
The Standard Replacement section lists 4 options from NGK, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand — built to original-equipment specification. NGK 48863 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS UC15T, FVP UC15F and HOLSTEIN 2IGC0058, among others listed above.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | R44F | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION | 328 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 814 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.035" | 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.
3 Spark Plug parts for the 1955 Fiat 600 come from 2 brands — CHAMPION and ACDELCO.
This group includes ACDELCO R44F, CHAMPION 328 and CHAMPION 814.
Spark Plug Wire
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 3400 | 🇺🇸 US | SetCore Material: Suppression Core | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 23400 | 🇺🇸 US | Pro SeriesSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 641 | 🇺🇸 US | Permashield-DelcoreSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 640 | 🇺🇸 US | Set | View on Amazon |
This table covers the Spark Plug wires.
4 Spark Plug Wire parts are listed for the 1955 Fiat 600, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
The Premium section lists 1 option from STANDARD MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. STANDARD MOTOR PRODUCTS 3400 is listed in this group.
The Standard Replacement section: 3 options from UNITED MOTOR PRODUCTS and STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 23400 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS 3400, STANDARD MOTOR PRODUCTS 23400 and UNITED MOTOR PRODUCTS 641, among others listed above.
Buying Ignition Parts for a 1955 Fiat 600
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 633cc L4 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: Ignition Coil and Spark Plug Wire .
Frequently Asked Questions
How many ignition parts fit the 1955 Fiat 600?
Our catalog currently lists 16 ignition parts for the 1955 Fiat 600 across 3 subcategories and 10 brands, covering the 633cc L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1955 Fiat 600?
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 1955 Fiat 600?
Notes on this page include pre-set gaps of 0.025", 0.030", 0.032" and 0.035". 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 1955 Fiat 600 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 1955 Fiat 600?
Every part on this page is matched to the 633cc L4 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 1955 Fiat 600
Ignition Parts for Other Fiat 600 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.