The 2018 Nissan Armada has 54 ignition parts with verified fitment on this page — 5 part types and 17 brands, covering the 5.6L V8 engine. Each part includes a manufacturer part number and application notes.
On the 2018 Nissan Armada, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (22 parts), Camshaft Position Sensor (10 parts) and Spark Plug (9 parts). The other 2 part types cover the remaining 13 parts.
The 2018 Nissan Armada came with a single engine, the 5.6L V8, and every part is verified against it.
17 brands supply ignition parts for the 2018 Nissan Armada, led by STANDARD MOTOR PRODUCTS (8 parts), NGK (7 parts) and WALKER PRODUCTS (5 parts), plus 14 more brands. Quality grades include Standard Replacement, Economy and Iridium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Nissan Armada. 12 parts have it, including STANDARD MOTOR PRODUCTS PC928 (Camshaft Position Sensor) and ULTRA-POWER 5S1405 (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CAM0339 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC928 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Popular | 2351710 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| BECK/ARNLEY | 1800757 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI | SS12280 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO | 1964005 | 🇺🇸 US 🇨🇦 CA | Engine Camshaft Position Sensor | View on Amazon |
| NTK | EC0199 | 🇲🇽 MX | View on Amazon | |
| NTK | EC0188 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S1359 | 🇲🇽 MX | Mounting Bracket Included: No | View on Amazon |
| WELLS | 5S13516 | 🇺🇸 US 🇨🇦 CA | 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.
10 Camshaft Position Sensor parts for the 2018 Nissan Armada come from 8 brands — NTK, WELLS, HOLSTEIN and 5 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC928.
The Economy section lists 1 option from HOLSTEIN — the catalog's value-priced group. HOLSTEIN 2CAM0339 is listed in this group.
In the Standard Replacement grade, NTK, WELLS, STANDARD MOTOR PRODUCTS and 4 other brands supply 9 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS PC928.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular | 5S1405 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2CRK0765 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Crankshaft Sensor | View on Amazon |
| VEMO | V38720273 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NTK Popular | EC0237 | 🇲🇽 MX | View on Amazon | |
| DELPHI | SS12442 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC1039 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS | 2352097 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS | 5S1405 | 🇲🇽 MX | Mounting Bracket Included: No | 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.
8 Crankshaft Position Sensor parts for the 2018 Nissan Armada come from 8 brands — ULTRA-POWER, HOLSTEIN, VEMO and 5 other brands. The "Popular" part is ULTRA-POWER 5S1405.
The Economy section: 3 options from ULTRA-POWER, HOLSTEIN and VEMO. ULTRA-POWER 5S1405 is listed in this group.
Standard Replacement: 5 parts, from NTK, DELPHI, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is NTK EC0237.
Listed part numbers: ULTRA-POWER 5S1405, HOLSTEIN 2CRK0765 and VEMO V38720273, plus the other parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2IGC0456 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Located in Front Bank | View on Amazon |
| HOLSTEIN | 2IGC0482 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Located in Rear Bank | View on Amazon |
| SKP | SKUF650 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP | SKUF677 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Bank | View on Amazon |
| SPECTRA PREMIUM | C759 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| ULTRA-POWER | UF650 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 92192176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10842 | 🇺🇸 US 🇨🇦 CA | Front 4 Cylinders | View on Amazon |
| DELPHI Popular | GN10863 | 🇺🇸 US 🇨🇦 CA | Rear 4 Cylinders | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 6734233 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil On Plug | View on Amazon |
| WALKER PRODUCTS Popular | 9212175 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| WALKER PRODUCTS Popular | 9212176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| BECK/ARNLEY | 1788557 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Four Cylinders | View on Amazon |
| BECK/ARNLEY | 1788556 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Four Cylinders | View on Amazon |
| DENSO | 6734234 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil On Plug | View on Amazon |
| NGK | 48894 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontCylinder(s) 1,2,3,4 | View on Amazon |
| NGK | 49029 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearCylinder(s) 5,6,7,8 | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF650 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF677 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| UNITED MOTOR PRODUCTS | COP570 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Body code Y62Front Bank | View on Amazon |
| WELLS | 5C1892 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cylinder(s) 1234 | View on Amazon |
| WELLS | 5C1893 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cylinder(s) 5678 | 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.
22 Ignition Coil parts for the 2018 Nissan Armada come from 12 brands — WALKER PRODUCTS, HOLSTEIN, SKP and 9 other brands. The "Popular" part is DELPHI GN10842.
The Economy section: 6 options from HOLSTEIN, SKP, SPECTRA PREMIUM and 1 other brand. HOLSTEIN 2IGC0456 is listed in this group.
The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 92192176 is listed in this group.
In the Premium grade, DELPHI supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10842.
Standard Replacement: 13 parts, from DENSO, WALKER PRODUCTS, BECK/ARNLEY and 4 other brands. A representative part number is DENSO 6734233.
Spark Plug
Summary: Notes include pre-set gaps of 0.039", 0.041", 0.043" and 0.044". Replacement brands in this table include NGK, AUTOLITE and BOSCH.
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE | APP5683 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 93501 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH | 9621 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 9412 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IridiumPre-Set Gap: 0.041" | View on Amazon |
| DENSO | 3442 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium Long LifeSuper Ignition Plug (SIP) | View on Amazon |
| NGK | 1406 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser Iridium High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
| SKP | SP1029 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 | 94297 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | G-PowerPre-Set Gap: 0.039" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 92274 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ruthenium HX High IgnitabilityHex Size: 14mm | 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.
9 Spark Plug parts are listed for the 2018 Nissan Armada, from NGK, AUTOLITE, BOSCH and 3 other brands. NGK 93501 carries the "Popular" badge.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, AUTOLITE 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 AUTOLITE APP5683.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 6 options from NGK, BOSCH, CHAMPION and 2 other brands — 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 93501 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, NGK supplies 1 part: 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 94297.
In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. A representative part number is NGK 92274.
Part numbers include NGK 93501, AUTOLITE APP5683 and BOSCH 9621, among others listed above.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 19941 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Federal Wire | View on Amazon |
| STANDARD MOTOR PRODUCTS | 19951 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | SPP204E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right | View on Amazon |
| NGK | 59058 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontCylinder(s) 1,2,3,4 | View on Amazon |
| STANDARD MOTOR PRODUCTS | SPP205E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left | View on Amazon |
This table covers the silicone and rubber boots that insulate the coil-to-plug spark path. Typical signs include a misfire in the rain, carbon tracking on the boot, or a snap when you pop the coil off. Replace boots as a set on a high-mileage engine; one cracked boot will take the coil with it.
5 Spark Plug / Ignition Coil Boot parts for the 2018 Nissan Armada come from 2 brands — STANDARD MOTOR PRODUCTS and NGK. The "Popular" part is STANDARD MOTOR PRODUCTS SPP204E.
The Economy section: 2 options from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 19941 is listed in this group.
Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS and NGK. A representative part number is STANDARD MOTOR PRODUCTS SPP204E.
This group includes STANDARD MOTOR PRODUCTS SPP204E, STANDARD MOTOR PRODUCTS 19941 and STANDARD MOTOR PRODUCTS 19951 and the remaining parts above.
Buying Ignition Parts for a 2018 Nissan Armada
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 5.6L V8 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 Camshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2018 Nissan Armada?
Our catalog currently lists 54 ignition parts for the 2018 Nissan Armada across 5 subcategories and 17 brands, covering the 5.6L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2018 Nissan Armada?
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 2018 Nissan Armada?
Notes on this page include pre-set gaps of 0.039", 0.041", 0.043" 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 2018 Nissan Armada 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 2018 Nissan Armada?
Every part on this page is matched to the 5.6L V8 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 2018 Nissan Armada
Ignition Parts for Other Nissan Armada Years
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