The 1952 Humber Imperial has 13 ignition parts with verified fitment on this page — 3 part types and 11 brands, covering the 4.1L L6 engine. Each part includes a manufacturer part number and application notes.
The ignition system on the 1952 Humber Imperial delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 13 listed parts are Ignition Coil (9 parts), Spark Plug (3 parts) and Ignition Conversion Kit (1 part).
The 1952 Humber Imperial came with a single engine, the 4.1L L6, and every part is verified against it.
11 brands supply ignition parts for the 1952 Humber Imperial, led by STANDARD MOTOR PRODUCTS (2 parts), WELLS (2 parts) and FVP (1 part), plus 8 more brands. Quality grades include Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1952 Humber Imperial. 2 parts have it, including STANDARD MOTOR PRODUCTS UC15T (Ignition Coil) and NGK 48863 (Ignition Coil). Each part number opens a page with 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 | Connections May be Eyelet or Spade | 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 for the 1952 Humber Imperial come from 8 brands — STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 5 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, NGK, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is NGK 48863.
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 | 1A4230 | 🇺🇸 US | Lucas Distributor # DVXH6A, Lobe Sensor Module, with Counter Clockwise Rotation12 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
One part is listed for the 1952 Humber Imperial — WELLS 1A4230.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | R44F | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| AUTOLITE | 425 | 🇺🇸 US | Center Electrode Projection: Short ProjectionCopper Resistor | View on Amazon |
| CHAMPION | 896 | 🇺🇸 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.
3 Spark Plug parts are listed for the 1952 Humber Imperial, from ACDELCO, AUTOLITE and CHAMPION.
Part numbers include ACDELCO R44F, AUTOLITE 425 and CHAMPION 896.
Buying Ignition Parts for a 1952 Humber Imperial
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 4.1L 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: Ignition Coil and Spark Plug .
Frequently Asked Questions
How many ignition parts fit the 1952 Humber Imperial?
Our catalog currently lists 13 ignition parts for the 1952 Humber Imperial across 3 subcategories and 11 brands, covering the 4.1L L6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1952 Humber Imperial?
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 Humber Imperial?
Notes on this page include pre-set gaps of 0.025" and 0.030". 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 Humber Imperial 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 Humber Imperial?
Every part on this page is matched to the 4.1L 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 1952 Humber Imperial
Ignition Parts for Other Humber Imperial 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.