The 1950 Singer SM1500 has 17 ignition parts with verified fitment on this page — 4 part types and 10 brands, covering the 1.5L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1950 Singer SM1500, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 16 parts of the 17 listed are Ignition Coil (8 parts), Spark Plug (7 parts) and Distributor Rotor (1 part). The other 1 part type covers the remaining 1 part.
The 1950 Singer SM1500 came with a single engine, the 1.5L L4, and every part is verified against it.
10 brands supply ignition parts for the 1950 Singer SM1500, led by CHAMPION (5 parts), STANDARD MOTOR PRODUCTS (3 parts) and WELLS (2 parts), plus 7 more brands. Quality grades include Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1950 Singer SM1500. 4 parts have it, including STANDARD MOTOR PRODUCTS UC15T (Ignition Coil) and ACDELCO R44XL (Spark Plug). Each part number opens a page with every vehicle that part fits.
Distributor Rotor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | LU300 | 🇺🇸 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.
One part is listed for the 1950 Singer SM1500 — STANDARD MOTOR PRODUCTS LU300.
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 |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 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.
8 Ignition Coil parts for the 1950 Singer SM1500 come from 7 brands — STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 4 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS UC15T.
The Economy section lists 5 options from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 2 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS UC15T is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS supply 3 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS UC15.
Part numbers include STANDARD MOTOR PRODUCTS UC15T, FVP UC15F and HOLSTEIN 2IGC0058, among others listed above.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1A4224 | 🇺🇸 US | Lucas Distributor # DKY4A, Lobe Sensor Module12 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
One part is listed for the 1950 Singer SM1500 — WELLS 1A4224.
Spark Plug
Summary: Notes include pre-set gaps of 0.025", 0.026" and 0.034". Replacement brands in this table include CHAMPION, ACDELCO and MOTORCRAFT.
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R44XL | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION Popular | 120 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.026" | View on Amazon |
| CHAMPION | 315 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION | 332 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION | 123 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.025" | View on Amazon |
| CHAMPION | 3321 | 🇺🇸 US | Copper Plus | View on Amazon |
| MOTORCRAFT | SP466 | 🇺🇸 US | Copper | 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.
7 Spark Plug parts are listed for the 1950 Singer SM1500, from CHAMPION, ACDELCO and MOTORCRAFT. ACDELCO R44XL carries the "Popular" badge.
Listed part numbers: ACDELCO R44XL, CHAMPION 120 and CHAMPION 315, plus the other parts above.
Buying Ignition Parts for a 1950 Singer SM1500
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 1.5L 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 .
Frequently Asked Questions
How many ignition parts fit the 1950 Singer SM1500?
Our catalog currently lists 17 ignition parts for the 1950 Singer SM1500 across 4 subcategories and 10 brands, covering the 1.5L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1950 Singer SM1500?
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 1950 Singer SM1500?
Notes on this page include pre-set gaps of 0.025", 0.026" 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 1950 Singer SM1500 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 1950 Singer SM1500?
Every part on this page is matched to the 1.5L 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 1950 Singer SM1500
Ignition Parts for Other Singer SM1500 Years
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