The 2021 Nissan Armada has 42 ignition parts with verified fitment on this page — 4 part types and 17 brands, covering the 5.6L V8 engine. Each part includes a manufacturer part number and application notes.
On the 2021 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 (7 parts) and Spark Plug (7 parts). The other 1 part type covers the remaining 6 parts.
The 2021 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 2021 Nissan Armada, led by NGK (6 parts), WALKER PRODUCTS (5 parts) and STANDARD MOTOR PRODUCTS (4 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 2021 Nissan Armada. 11 parts have it, including STANDARD MOTOR PRODUCTS PC928 (Camshaft Position Sensor) and STANDARD MOTOR PRODUCTS PC1039 (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 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC928 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 2351710 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| DELPHI | SS12280 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO | 1964005 | 🇺🇸 US 🇨🇦 CA | Engine Camshaft Position Sensor | View on Amazon |
| NTK | EC0188 | 🇺🇸 US 🇨🇦 CA | 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.
7 Camshaft Position Sensor parts for the 2021 Nissan Armada come from 7 brands — HOLSTEIN, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 4 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, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DELPHI and 3 other brands supply 6 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS PC928.
Part numbers include STANDARD MOTOR PRODUCTS PC928, HOLSTEIN 2CAM0339 and WALKER PRODUCTS 2351710, among others listed above.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CRK0765 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO | V38720273 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC1039 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 2352097 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| DELPHI | SS12442 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S15195 | 🇺🇸 US 🇨🇦 CA | 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.
6 Crankshaft Position Sensor parts for the 2021 Nissan Armada come from 6 brands — HOLSTEIN, VEMO, STANDARD MOTOR PRODUCTS and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC1039.
The Economy section: 2 options from HOLSTEIN and VEMO. HOLSTEIN 2CRK0765 is listed in this group.
Standard Replacement: 4 parts, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DELPHI and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS PC1039.
This group includes STANDARD MOTOR PRODUCTS PC1039, HOLSTEIN 2CRK0765 and VEMO V38720273 and the remaining parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2IGC0456 | 🇺🇸 US 🇨🇦 CA | Located in Front Bank | View on Amazon |
| SKP | SKUF650 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM | C759 | 🇺🇸 US 🇨🇦 CA | 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 | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular | IGC0082 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3Terminal Gender: Male | View on Amazon |
| DELPHI Popular | GN10842 | 🇺🇸 US 🇨🇦 CA | Front 4 Cylinders | View on Amazon |
| DELPHI Popular | GN10863 | 🇺🇸 US 🇨🇦 CA | Rear 4 Cylinders | View on Amazon |
| ASTEMO / HITACHI | IGC0083 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3Terminal Gender: Male | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 9212175 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WALKER PRODUCTS Popular | 9212176 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| BECK/ARNLEY | 1788557 | 🇺🇸 US 🇨🇦 CA | Front Four Cylinders | View on Amazon |
| BECK/ARNLEY | 1788556 | 🇺🇸 US 🇨🇦 CA | Rear Four Cylinders | View on Amazon |
| DENSO | 6734233 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Coil On Plug | View on Amazon |
| DENSO | 6734234 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Coil On Plug | View on Amazon |
| NGK | 48894 | 🇺🇸 US 🇨🇦 CA | FrontCylinder(s) 1,2,3,4 | View on Amazon |
| NGK | 49029 | 🇺🇸 US 🇨🇦 CA | RearCylinder(s) 5,6,7,8 | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF650 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF677 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| UNITED MOTOR PRODUCTS | COP570 | 🇺🇸 US 🇨🇦 CA | Body code Y62 | View on Amazon |
| WELLS | 5C1892 | 🇺🇸 US 🇨🇦 CA | Front 2 Right Hand and Front 2 Left Hand Coils | View on Amazon |
| WELLS | 5C1893 | 🇺🇸 US 🇨🇦 CA | Rear 2 Right Hand and Rear 2 Left Hand Coils | 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 2021 Nissan Armada come from 13 brands — WALKER PRODUCTS, ASTEMO / HITACHI, DELPHI and 10 other brands. The "Popular" part is ASTEMO / HITACHI IGC0082.
The Economy section: 4 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, ASTEMO / HITACHI and DELPHI supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ASTEMO / HITACHI IGC0082.
Standard Replacement: 13 parts, from WALKER PRODUCTS, BECK/ARNLEY, DENSO and 4 other brands. A representative part number is WALKER PRODUCTS 9212175.
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, BOSCH and CHAMPION.
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 93501 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH | 9621 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 9412 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.041" | View on Amazon |
| DENSO | 3442 | 🇺🇸 US 🇨🇦 CA | Iridium Long LifeSuper Ignition Plug (SIP) | View on Amazon |
| NGK | 1406 | 🇺🇸 US 🇨🇦 CA | Laser Iridium High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 94297 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.039" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 92274 | 🇺🇸 US 🇨🇦 CA | 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.
7 Spark Plug parts are listed for the 2021 Nissan Armada, from NGK, BOSCH, CHAMPION and 1 other brand. NGK 93501 carries the "Popular" badge.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 5 options from NGK, BOSCH, 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 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.
Listed part numbers: NGK 93501, BOSCH 9621 and CHAMPION 9412, plus the other parts above.
Buying Ignition Parts for a 2021 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 2021 Nissan Armada?
Our catalog currently lists 42 ignition parts for the 2021 Nissan Armada across 4 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 2021 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 2021 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 2021 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 2021 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 2021 Nissan Armada
Ignition Parts for Other Nissan Armada Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.