14 Ignition parts are listed for the 2019 Ram 4000, in 4 part types, covering both the 5.7L V8 and the 6.4L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
The ignition system on the 2019 Ram 4000 delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Ignition Coil (5 parts), Spark Plug (5 parts) and Camshaft Position Sensor (2 parts). The other 1 part type covers the remaining 2 parts.
The 2019 Ram 4000 was sold with both the 5.7L V8 and the 6.4L V8. 9 parts fit every engine; the other 5 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2019 Ram 4000 ignition parts are NGK (5 parts), WALKER PRODUCTS (4 parts) and SPECTRA PREMIUM (2 parts), plus 3 more brands. Quality grades include Standard Replacement, Economy and Iridium.
1 part on this 2019 Ram 4000 page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — ASTEMO / HITACHI IGC0164 (Ignition Coil). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: all 2019 4000 engines | 23591288 | 🇲🇽 MX | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: all 2019 4000 engines | 2351288 | 🇲🇽 MX | Sensor Only | View on Amazon |
This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
WALKER PRODUCTS supplies both parts for the 2019 Ram 4000. All of them fit every engine offered in the 2019 4000.
In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 23591288.
The Standard Replacement section lists 1 option from WALKER PRODUCTS — built to original-equipment specification. WALKER PRODUCTS 2351288 is listed in this group.
Part numbers include WALKER PRODUCTS 23591288 and WALKER PRODUCTS 2351288.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM Fits: all 2019 4000 engines | S10399 | 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: all 2019 4000 engines | 2351666 | 🇲🇽 MX | Sensor Only | View on Amazon |
This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
2 Crankshaft Position Sensor parts are listed for the 2019 Ram 4000, from SPECTRA PREMIUM and WALKER PRODUCTS. All of them fit every engine offered in the 2019 4000.
In the Economy grade, SPECTRA PREMIUM supplies 1 part: the catalog's value-priced group. A representative part number is SPECTRA PREMIUM S10399.
The Standard Replacement section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 2351666 is listed in this group.
Part numbers include SPECTRA PREMIUM S10399 and WALKER PRODUCTS 2351666.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: all 2019 4000 engines | 2IGC0173 | 🇲🇽 MX | View on Amazon | |
| SPECTRA PREMIUM Fits: all 2019 4000 engines | C693 | 🇲🇽 MX | Ignition Coil Mounts to Cylinder Head | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular Fits: all 2019 4000 engines | IGC0164 | 🇲🇽 MX | Coil Type: Individual | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: all 2019 4000 engines | COP107 | 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: all 2019 4000 engines | 9212093 | 🇲🇽 MX | Single 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.
5 Ignition Coil parts are listed for the 2019 Ram 4000, from HOLSTEIN, SPECTRA PREMIUM, ASTEMO / HITACHI and 2 other brands. ASTEMO / HITACHI IGC0164 carries the "Popular" badge. All of them fit every engine offered in the 2019 4000.
Economy: 2 parts, from HOLSTEIN and SPECTRA PREMIUM. A representative part number is HOLSTEIN 2IGC0173.
The Premium section lists 1 option from ASTEMO / HITACHI — a step above OE specification in materials, tolerances or warranty terms. ASTEMO / HITACHI IGC0164 is listed in this group.
The Standard Replacement section: 2 options from UNITED MOTOR PRODUCTS and WALKER PRODUCTS. UNITED MOTOR PRODUCTS COP107 is listed in this group.
Listed part numbers: ASTEMO / HITACHI IGC0164, HOLSTEIN 2IGC0173 and SPECTRA PREMIUM C693, plus the other parts above.
Spark Plug
Summary: Notes include pre-set gaps of 0.040" and 0.044". Replacement brands in this table include NGK.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 5.7L V8 | 92174 | 🇲🇽 MX | StandardPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 5.7L V8 | 4469 | 🇲🇽 MX | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| NGK Fits: 5.7L V8 | 92145 | 🇲🇽 MX | Laser IridiumPre-Set Gap: 0.044" | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 5.7L V8 | 5018 | 🇲🇽 MX | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 6.4L V8 | 97408 | 🇲🇽 MX | Laser PlatinumPre-Set Gap: 0.044" | 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.
5 Spark Plug parts for the 2019 Ram 4000 come from NGK.
The Copper / Nickel section lists 1 option from NGK — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. NGK 92174 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK supplies 2 parts: grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 4469.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 1 option from NGK — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 5018 is listed in this group.
1 further part sits outside the graded sections, with the same engine-level match.
This group includes NGK 92174, NGK 4469 and NGK 92145 and the remaining parts above.
Buying Ignition Parts for a 2019 Ram 4000
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Some ignition parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 2019 Ram 4000?
Our catalog currently lists 14 ignition parts for the 2019 Ram 4000 across 4 subcategories and 6 brands, covering both the 5.7L V8 and the 6.4L V8. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2019 Ram 4000 engines?
Some do. 9 parts fit every engine; the other 5 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of ignition problems on a 2019 Ram 4000?
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 2019 Ram 4000?
Notes on this page include pre-set gaps of 0.040" 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 2019 Ram 4000 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 2019 Ram 4000?
First match the engine — each row shows which engine(s) the part fits. 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 2019 Ram 4000
Ignition Parts for Other Ram 4000 Years
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