The 1979 Fiat 128 has 62 ignition parts with verified fitment on this page — 9 part types and 18 brands, covering the 1.3L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1979 Fiat 128, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Spark Plug (21 parts), Ignition Coil (14 parts) and Spark Plug Wire (7 parts). The other 6 part types cover the remaining 20 parts.
The 1979 Fiat 128 came with a single engine, the 1.3L L4, and every part is verified against it.
18 brands supply ignition parts for the 1979 Fiat 128, led by STANDARD MOTOR PRODUCTS (13 parts), NGK (7 parts) and WELLS (5 parts), plus 15 more brands. Quality grades include Standard Replacement, Economy and Copper / Nickel.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1979 Fiat 128. 14 parts have it, including STANDARD MOTOR PRODUCTS DU313 (Distributor Rotor) and SPECTRA PREMIUM C632 (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 | DU116 | 🇺🇸 US 🇨🇦 CA | 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 DU116.
Distributor Cap
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF | C583 | 🇺🇸 US 🇨🇦 CA | DUCELLIERVERTICAL TOWERS | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DU420 | 🇺🇸 US 🇨🇦 CA | with Vertical Distributor Cap Towersvendor # Ducellier | View on Amazon |
| WELLS | 5D1114 | 🇺🇸 US 🇨🇦 CA | Sedan | View on Amazon |
| WELLS | 3D1095 | 🇺🇸 US 🇨🇦 CA | Includes Rotor | 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 1979 Fiat 128, from WELLS, BWD/NIEHOFF and STANDARD MOTOR PRODUCTS.
In the Economy grade, BWD/NIEHOFF supplies 1 part: the catalog's value-priced group. A representative part number is BWD/NIEHOFF C583.
The Standard Replacement section lists 3 options from WELLS and STANDARD MOTOR PRODUCTS — built to original-equipment specification. STANDARD MOTOR PRODUCTS DU420 is listed in this group.
Listed part numbers: BWD/NIEHOFF C583, STANDARD MOTOR PRODUCTS DU420 and WELLS 5D1114, plus the other parts above.
Distributor Rotor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF | D589 | 🇺🇸 US 🇨🇦 CA | Bosch | View on Amazon |
| BWD/NIEHOFF | WA309 | 🇺🇸 US 🇨🇦 CA | Bosch | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | DU313 | 🇺🇸 US 🇨🇦 CA | vendor # Ducellier | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | MA307 | 🇺🇸 US 🇨🇦 CA | vendor # Marelli | View on Amazon |
| STANDARD MOTOR PRODUCTS | GB333 | 🇺🇸 US 🇨🇦 CA | vendor # Bosch | View on Amazon |
| WELLS | 4R1034 | 🇺🇸 US 🇨🇦 CA | Sedan | 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.
6 Distributor Rotor parts are listed for the 1979 Fiat 128, from STANDARD MOTOR PRODUCTS, BWD/NIEHOFF and WELLS. STANDARD MOTOR PRODUCTS DU313 carries the "Popular" badge.
Economy: 2 parts, from BWD/NIEHOFF. A representative part number is BWD/NIEHOFF D589.
The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS DU313 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS DU313, BWD/NIEHOFF D589 and BWD/NIEHOFF WA309, among others listed above.
Ignition Breaker Points
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DU2135 | 🇺🇸 US 🇨🇦 CA | vendor # Ducellier | View on Amazon |
| WELLS | 4P1024 | 🇺🇸 US 🇨🇦 CA | Sedan | View on Amazon |
This table covers the breaker points in a points-type distributor.
2 Ignition Breaker Points parts for the 1979 Fiat 128 come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS DU2135 and WELLS 4P1024.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM Popular | C632 | 🇺🇸 US 🇨🇦 CA | Packwith Bosch Design | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | UC15T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| FVP | UC15F | 🇺🇸 US 🇨🇦 CA | vendor Number Ducellierwith Contact Ignition | View on Amazon |
| HOLSTEIN | 2IGC0058 | 🇺🇸 US 🇨🇦 CA | with Ducellier Breaker Point Ignition System | View on Amazon |
| HOLSTEIN | 2IGC0146 | 🇺🇸 US 🇨🇦 CA | with Bosch System Electronic Ignition System | View on Amazon |
| SKP | SKUF3T | 🇺🇸 US 🇨🇦 CA | Fits Coil Packor DucellierBreaker Point Ignition | View on Amazon |
| SPECTRA PREMIUM | C654 | 🇺🇸 US 🇨🇦 CA | Packwith Ducellier Design | View on Amazon |
| WAI GLOBAL | CUF3 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | UC15 | 🇺🇸 US 🇨🇦 CA | vendor Number Ducellierwith Contact Ignition | View on Amazon |
| BOSCH | 9220081083 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF2 | 🇺🇸 US 🇨🇦 CA | with Electronic Ignitionvendor # Bosch | View on Amazon |
| UNITED MOTOR PRODUCTS | C2 | 🇺🇸 US 🇨🇦 CA | with Boschwith Electronic Ignition | View on Amazon |
| UNITED MOTOR PRODUCTS | C15 | 🇺🇸 US 🇨🇦 CA | with Ducellierwith Breaker Point Ignition | View on Amazon |
| WELLS | 5C1057 | 🇺🇸 US 🇨🇦 CA | Requires External Resistor: YES | 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.
14 Ignition Coil parts for the 1979 Fiat 128 come from 9 brands — STANDARD MOTOR PRODUCTS, SPECTRA PREMIUM, HOLSTEIN and 6 other brands. The "Popular" part is SPECTRA PREMIUM C632.
The Economy section: 8 options from SPECTRA PREMIUM, HOLSTEIN, STANDARD MOTOR PRODUCTS and 3 other brands. SPECTRA PREMIUM C632 is listed in this group.
Standard Replacement: 6 parts, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, BOSCH and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS UC15.
Ignition Control Module (ICM)
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | LX301T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| ULTRA-POWER | LX301 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular | M1906 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2IGM0036 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | LX301 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL | DM1906 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Ignition control modules.
6 Ignition Control Module (ICM) parts for the 1979 Fiat 128 come from 5 brands — STANDARD MOTOR PRODUCTS, ULTRA-POWER, UNITED MOTOR PRODUCTS and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS LX301T.
The Economy section: 2 options from STANDARD MOTOR PRODUCTS and ULTRA-POWER. STANDARD MOTOR PRODUCTS LX301T is listed in this group.
Standard Replacement: 4 parts, from UNITED MOTOR PRODUCTS, HOLSTEIN, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is UNITED MOTOR PRODUCTS M1906.
Part numbers include STANDARD MOTOR PRODUCTS LX301T, ULTRA-POWER LX301 and UNITED MOTOR PRODUCTS M1906, among others listed above.
Spark Plug
Summary: Notes include pre-set gaps of 0.024", 0.025", 0.030", 0.031", 0.032", 0.035", 0.036", 0.040", 0.041" and 0.044". Replacement brands in this table include NGK, CHAMPION and DENSO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular | 7900 | 🇺🇸 US 🇨🇦 CA | NickelPre-Set Gap: 0.031" | View on Amazon |
| 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 |
| BOSCH | 6737 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.035" | View on Amazon |
| DENSO | 4502 | 🇺🇸 US 🇨🇦 CA | Platinum TTSolid Terminal | View on Amazon |
| NGK | 6764 | 🇺🇸 US 🇨🇦 CA | Platinumuse Iridium #6637 | 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.
21 Spark Plug parts are listed for the 1979 Fiat 128, from NGK, CHAMPION, DENSO and 3 other brands. BOSCH 7900 carries the "Popular" badge.
In the Copper / Nickel grade, CHAMPION, NGK, BOSCH and 2 other brands supply 9 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is BOSCH 7900.
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, BOSCH and 1 other brand supply 5 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 |
| UNITED MOTOR PRODUCTS Popular | 9403 | 🇺🇸 US 🇨🇦 CA | SetUnited-Packard | View on Amazon |
| STANDARD MOTOR PRODUCTS | 55439 | 🇺🇸 US 🇨🇦 CA | IntermotorSet | View on Amazon |
| UNITED MOTOR PRODUCTS | 9436 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | 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 | 27409 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| WALKER PRODUCTS | 9241037 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
7 Spark Plug Wire parts for the 1979 Fiat 128 come from 5 brands — UNITED MOTOR PRODUCTS, STANDARD MOTOR PRODUCTS, NGK and 2 other brands. The "Popular" part is NGK 54395.
In the Premium grade, UNITED MOTOR PRODUCTS, NGK and STANDARD MOTOR PRODUCTS supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. 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.
Listed part numbers: NGK 54395, UNITED MOTOR PRODUCTS 9403 and STANDARD MOTOR PRODUCTS 55439, plus the other parts above.
Buying Ignition Parts for a 1979 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 1.3L 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 1979 Fiat 128?
Our catalog currently lists 62 ignition parts for the 1979 Fiat 128 across 9 subcategories and 18 brands, covering the 1.3L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 1979 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 1979 Fiat 128?
Notes on this page include pre-set gaps of 0.024", 0.025", 0.030", 0.031", 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 1979 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 1979 Fiat 128?
Every part on this page is matched to the 1.3L 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 1979 Fiat 128
Ignition Parts for Other Fiat 128 Years
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