The 1971 Fiat 128 has 45 ignition parts with verified fitment on this page — 7 part types and 17 brands, covering the 1.1L L4 engine. Each part includes a manufacturer part number and application notes.
The ignition system on the 1971 Fiat 128 delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Spark Plug (18 parts), Ignition Coil (10 parts) and Spark Plug Wire (5 parts). The other 4 part types cover the remaining 12 parts.
The 1971 Fiat 128 came with a single engine, the 1.1L L4, and every part is verified against it.
17 brands supply ignition parts for the 1971 Fiat 128, led by STANDARD MOTOR PRODUCTS (9 parts), NGK (7 parts) and CHAMPION (5 parts), plus 14 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 1971 Fiat 128. 7 parts have it, including STANDARD MOTOR PRODUCTS UC15T (Ignition Coil) and CHAMPION 415 (Spark Plug). Each part number opens a page with every vehicle that part fits.
Distributor Cap
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL | MA409LG | 🇺🇸 US 🇨🇦 CA | Black Brass | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | MA409 | 🇺🇸 US 🇨🇦 CA | vendor # Marelli | View on Amazon |
| STANDARD MOTOR PRODUCTS | DU418 | 🇺🇸 US 🇨🇦 CA | vendor # Ducellier | View on Amazon |
| WELLS | 5D1121 | 🇺🇸 US 🇨🇦 CA | with Marelli Distributor | 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.
4 Distributor Cap parts are listed for the 1971 Fiat 128, from STANDARD MOTOR PRODUCTS, LILAND GLOBAL and WELLS.
The Premium section lists 1 option from LILAND GLOBAL — a step above OE specification in materials, tolerances or warranty terms. LILAND GLOBAL MA409LG is listed in this group.
The Standard Replacement section lists 3 options from STANDARD MOTOR PRODUCTS and WELLS — built to original-equipment specification. STANDARD MOTOR PRODUCTS MA409 is listed in this group.
This group includes LILAND GLOBAL MA409LG, STANDARD MOTOR PRODUCTS MA409 and STANDARD MOTOR PRODUCTS DU418 and the remaining parts above.
Distributor Rotor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL | MA308LG | 🇺🇸 US 🇨🇦 CA | PremiumBlack Brass | View on Amazon |
| STANDARD MOTOR PRODUCTS | DU313 | 🇺🇸 US 🇨🇦 CA | vendor # Ducellier | View on Amazon |
| STANDARD MOTOR PRODUCTS | MA308 | 🇺🇸 US 🇨🇦 CA | vendor # Marelli | View on Amazon |
| WELLS | 4R1034 | 🇺🇸 US 🇨🇦 CA | with Ducellier Distributor | 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.
4 Distributor Rotor parts are listed for the 1971 Fiat 128, from STANDARD MOTOR PRODUCTS, LILAND GLOBAL and WELLS.
This group includes LILAND GLOBAL MA308LG, STANDARD MOTOR PRODUCTS DU313 and STANDARD MOTOR PRODUCTS MA308 and the remaining parts above.
Ignition Breaker Points
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | ANA1026 | 🇺🇸 US 🇨🇦 CA | Contact Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | MA3466 | 🇺🇸 US 🇨🇦 CA | vendor # Marelli | View on Amazon |
| WELLS | 4P1050 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the breaker points in a points-type distributor.
3 Ignition Breaker Points parts for the 1971 Fiat 128 come from 3 brands — FAMOUS BRAND, STANDARD MOTOR PRODUCTS and WELLS.
The Economy section lists 1 option from FAMOUS BRAND — the catalog's value-priced group. FAMOUS BRAND ANA1026 is listed in this group.
Standard Replacement: 2 parts, from STANDARD MOTOR PRODUCTS and WELLS. A representative part number is STANDARD MOTOR PRODUCTS MA3466.
Listed part numbers: FAMOUS BRAND ANA1026, STANDARD MOTOR PRODUCTS MA3466 and WELLS 4P1050.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UC15T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| FVP | UC15F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2IGC0058 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKUF3T | 🇺🇸 US 🇨🇦 CA | Fits Coil Packor with internal resistor | View on Amazon |
| SPECTRA PREMIUM | C654 | 🇺🇸 US 🇨🇦 CA | Internal Resistor Coil | View on Amazon |
| WAI GLOBAL | CUF3 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 48863 | 🇺🇸 US 🇨🇦 CA | Connections May be Eyelet or Spade | View on Amazon |
| STANDARD MOTOR PRODUCTS | UC15 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | C15 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5C1019 | 🇺🇸 US 🇨🇦 CA | 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.
10 Ignition Coil parts for the 1971 Fiat 128 come from 9 brands — STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 6 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS UC15T.
The Economy section: 6 options from STANDARD MOTOR PRODUCTS, FVP, HOLSTEIN and 3 other brands. 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.
Spark Plug
Summary: Notes include pre-set gaps of 0.024", 0.025", 0.03", 0.032", 0.035", 0.036", 0.040", 0.041" and 0.044". Replacement brands in this table include CHAMPION, NGK and DENSO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Popular | 415 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| NGK Popular | 4008 | 🇺🇸 US 🇨🇦 CA | StandardPre-Set Gap: 0.032" | View on Amazon |
| ACDELCO | R42XLS | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION | 300 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 4151 | 🇺🇸 US 🇨🇦 CA | Copper PlusClassification: Champion Copper Plus Small Engine | View on Amazon |
| DENSO | 3066 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalHex Size: 20.6 mm | View on Amazon |
| NGK | 6427 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.032" | View on Amazon |
| NGK | 7131 | 🇺🇸 US 🇨🇦 CA | StandardPre-Set Gap: 0.036" | 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 |
| CHAMPION | 7415 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.032" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 6637 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.032" | View on Amazon |
| CHAMPION | 9804 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.03" | View on Amazon |
| DENSO | 5306 | 🇺🇸 US 🇨🇦 CA | Iridium PowerHex Size: 20.6 mm | View on Amazon |
| DENSO | 4709 | 🇺🇸 US 🇨🇦 CA | Iridium TTSolid Terminal | View on Amazon |
| SKP | SP1041 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7084 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO | 4 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| DENSO | 4502 | 🇺🇸 US 🇨🇦 CA | Platinum TTSolid Terminal | 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.
18 Spark Plug parts are listed for the 1971 Fiat 128, from CHAMPION, NGK, DENSO and 2 other brands. CHAMPION 415 carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION, NGK, ACDELCO and 1 other brand supply 8 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is CHAMPION 415.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO and CHAMPION supply 2 parts: 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 5 options from DENSO, NGK, CHAMPION and 1 other brand — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 6637 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, NGK, ACDELCO and DENSO supply 3 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 7084.
Spark Plug Non-Fouler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 42004 | 🇺🇸 US 🇨🇦 CA | 14mm Gasket Seat Long Reach | View on Amazon |
This table covers the non-foulers that space a spark plug away from oil fouling.
This group shows a single part: DORMAN 42004.
Spark Plug Wire
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 54395 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 7423 | 🇺🇸 US 🇨🇦 CA | SetStandard® Premium | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B | M439860 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| STANDARD MOTOR PRODUCTS | 27423 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| WALKER PRODUCTS | 9241022 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
5 Spark Plug Wire parts for the 1971 Fiat 128 come from 4 brands — STANDARD MOTOR PRODUCTS, NGK, B&B and 1 other brand. The "Popular" part is NGK 54395.
Premium: 2 parts, from NGK and STANDARD MOTOR PRODUCTS. A representative part number is NGK 54395.
Standard Replacement: 3 parts, from B&B, STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. A representative part number is B&B M439860.
This group includes NGK 54395, STANDARD MOTOR PRODUCTS 7423 and B&B M439860 and the remaining parts above.
Buying Ignition Parts for a 1971 Fiat 128
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 1.1L 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 1971 Fiat 128?
Our catalog currently lists 45 ignition parts for the 1971 Fiat 128 across 7 subcategories and 17 brands, covering the 1.1L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1971 Fiat 128?
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 1971 Fiat 128?
Notes on this page include pre-set gaps of 0.024", 0.025", 0.03", 0.032", 0.035", 0.036", 0.040", 0.041" and 0.044". 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 1971 Fiat 128 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 1971 Fiat 128?
Every part on this page is matched to the 1.1L 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 1971 Fiat 128
Ignition Parts for Other Fiat 128 Years
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