35 Ignition parts are listed for the 1966 Alfa Romeo Giulia, in 7 part types, covering the 1.6L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1966 Alfa Romeo Giulia, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Spark Plug (10 parts), Ignition Coil (9 parts) and Spark Plug Wire (6 parts). The other 4 part types cover the remaining 10 parts.
The 1966 Alfa Romeo Giulia came with a single engine, the 1.6L L4, and every part is verified against it.
15 brands supply ignition parts for the 1966 Alfa Romeo Giulia, led by STANDARD MOTOR PRODUCTS (6 parts), WELLS (5 parts) and CHAMPION (4 parts), plus 12 more brands. Quality grades include Standard Replacement, Copper / Nickel and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1966 Alfa Romeo Giulia. 7 parts have it, including STANDARD MOTOR PRODUCTS GB402 (Distributor Cap) and STANDARD MOTOR PRODUCTS UC15T (Ignition Coil). Each part number opens a page with every vehicle that part fits.
Condenser / Capacitor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | GB125 | 🇺🇸 US | View on Amazon |
This table covers the capacitors used in this electrical or A/C circuit.
This group shows a single part: STANDARD MOTOR PRODUCTS GB125.
Distributor Cap
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL | GB402LG | 🇺🇸 US | Cap Type: Compressed MoldedTan Brass | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | GB402 | 🇺🇸 US | View on Amazon | |
| FACET | 27462 | 🇺🇸 US | View on Amazon | |
| LILAND GLOBAL | GB402BALG | 🇺🇸 US | Color: BlackBody Material: Phenolic | View on Amazon |
| WELLS | 5D1014 | 🇺🇸 US | View on Amazon |
This table covers the Distributor caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
5 Distributor Cap parts are listed for the 1966 Alfa Romeo Giulia, from LILAND GLOBAL, STANDARD MOTOR PRODUCTS, FACET and 1 other brand. STANDARD MOTOR PRODUCTS GB402 carries the "Popular" badge.
The Premium section lists 1 option from LILAND GLOBAL — a step above OE specification in materials, tolerances or warranty terms. LILAND GLOBAL GB402LG is listed in this group.
The Standard Replacement section lists 4 options from STANDARD MOTOR PRODUCTS, FACET, LILAND GLOBAL and 1 other brand — built to original-equipment specification. STANDARD MOTOR PRODUCTS GB402 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS GB402, LILAND GLOBAL GB402LG and FACET 27462, among others listed above.
Ignition Breaker Points
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | ANA1008 | 🇺🇸 US 🇨🇦 CA | Contact SetGiulia Sprint | View on Amazon |
This table covers the breaker points in a points-type distributor.
This group shows a single part: FAMOUS BRAND ANA1008.
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 | PackInternal Resistor Coil | 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 for the 1966 Alfa Romeo Giulia 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.
Standard Replacement: 4 parts, from NGK, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand. A representative part number is NGK 48863.
This group includes STANDARD MOTOR PRODUCTS UC15T, FVP UC15F and HOLSTEIN 2IGC0058 and the remaining parts above.
Ignition Conversion Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1A4162 | 🇺🇸 US | Marelli Distributor, Lobe Sensor Module12 Volt | View on Amazon |
| WELLS | 1A4214 | 🇺🇸 US | with Bosch Distributor # 231100041without Vacuum Advance | View on Amazon |
| WELLS | 1A4117 | 🇺🇸 US | with Bosch Distributor # 23110004112 Volt | View on Amazon |
This table covers the Ignition Conversion kits.
WELLS supplies the 3 Ignition Conversion Kit parts for the 1966 Alfa Romeo Giulia.
Listed part numbers: WELLS 1A4162, WELLS 1A4214 and WELLS 1A4117.
Spark Plug
Summary: Notes include pre-set gaps of 0.020", 0.025", 0.03", 0.032" and 0.035". Replacement brands in this table include CHAMPION, ACDELCO and NGK.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| NGK Popular | 5534 | 🇺🇸 US | StandardPre-Set Gap: 0.032" | View on Amazon |
| AUTOLITE | 402 | 🇺🇸 US 🇨🇦 CA | Resistor | 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 | 3321 | 🇺🇸 US | Copper Plus | 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 |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION | 9804 | 🇺🇸 US | IridiumPre-Set Gap: 0.03" | View on Amazon |
| NGK | 4055 | 🇺🇸 US | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| SKP | SP1041 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | 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.
10 Spark Plug parts are listed for the 1966 Alfa Romeo Giulia, from CHAMPION, ACDELCO, NGK and 2 other brands. ACDELCO R42XLS carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION, ACDELCO, NGK and 1 other brand supply 6 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R42XLS.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO supplies 1 part: 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. A representative part number is ACDELCO 41804.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 3 options from CHAMPION, NGK and SKP — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. CHAMPION 9804 is listed in this group.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B | S429254 | 🇺🇸 US | Suppressor Wire Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 55461 | 🇺🇸 US | IntermotorSet | View on Amazon |
| UNITED MOTOR PRODUCTS Popular | 745 | 🇺🇸 US | Permashield-Delcore or United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 7405 | 🇺🇸 US | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B | M429254 | 🇺🇸 US | Platinum Class Laser Mag | View on Amazon |
| STANDARD MOTOR PRODUCTS | 29465 | 🇺🇸 US | Pro SeriesSet | View on Amazon |
This table covers the Spark Plug wires.
6 Spark Plug Wire parts for the 1966 Alfa Romeo Giulia come from 3 brands — B&B, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. The "Popular" part is STANDARD MOTOR PRODUCTS 55461.
The Economy section: 1 option from B&B. B&B S429254 is listed in this group.
Premium: 3 parts, from UNITED MOTOR PRODUCTS and STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 55461.
Standard Replacement: 2 parts, from B&B and STANDARD MOTOR PRODUCTS. A representative part number is B&B M429254.
Part numbers include STANDARD MOTOR PRODUCTS 55461, B&B S429254 and UNITED MOTOR PRODUCTS 745, among others listed above.
Buying Ignition Parts for a 1966 Alfa Romeo Giulia
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 1.6L 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: Spark Plug and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 1966 Alfa Romeo Giulia?
Our catalog currently lists 35 ignition parts for the 1966 Alfa Romeo Giulia across 7 subcategories and 15 brands, covering the 1.6L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1966 Alfa Romeo Giulia?
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 1966 Alfa Romeo Giulia?
Notes on this page include pre-set gaps of 0.020", 0.025", 0.03", 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 1966 Alfa Romeo Giulia 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 1966 Alfa Romeo Giulia?
Every part on this page is matched to the 1.6L 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 1966 Alfa Romeo Giulia
Ignition Parts for Other Alfa Romeo Giulia Years
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