The 2021 Nissan Pathfinder has 20 ignition parts with verified fitment on this page — 5 part types and 9 brands, covering the 3.5L V6 engine. Each part includes a manufacturer part number and application notes.
On the 2021 Nissan Pathfinder, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (7 parts), Crankshaft Position Sensor (4 parts) and Spark Plug (4 parts). The other 2 part types cover the remaining 5 parts.
Every part on this page is matched to the 3.5L V6 — the only engine offered in the 2021 Nissan Pathfinder.
The most listed brands for 2021 Nissan Pathfinder ignition parts are STANDARD MOTOR PRODUCTS (6 parts), NGK (4 parts) and WALKER PRODUCTS (3 parts), plus 6 more brands. Quality grades include Economy, Standard Replacement and Iridium.
2 parts on this 2021 Nissan Pathfinder page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKP SKIC518 (Ignition Coil) and WALKER PRODUCTS 9212151 (Ignition Coil). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC775T | 🇲🇽 MX | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC775 | 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS | 2351188 | 🇲🇽 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.
3 Camshaft Position Sensor parts are listed for the 2021 Nissan Pathfinder, from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS.
In the Economy grade, STANDARD MOTOR PRODUCTS supplies 1 part: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS PC775T.
The Standard Replacement section lists 2 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS — built to original-equipment specification. STANDARD MOTOR PRODUCTS PC775 is listed in this group.
Part numbers include STANDARD MOTOR PRODUCTS PC775T, STANDARD MOTOR PRODUCTS PC775 and WALKER PRODUCTS 2351188.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM | S10370 | 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC791T | 🇲🇽 MX | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC791 | 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS | 2351386 | 🇲🇽 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.
4 Crankshaft Position Sensor parts are listed for the 2021 Nissan Pathfinder, from STANDARD MOTOR PRODUCTS, SPECTRA PREMIUM and WALKER PRODUCTS.
Economy: 2 parts, from SPECTRA PREMIUM and STANDARD MOTOR PRODUCTS. A representative part number is SPECTRA PREMIUM S10370.
The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS PC791 is listed in this group.
Listed part numbers: SPECTRA PREMIUM S10370, STANDARD MOTOR PRODUCTS PC791T and STANDARD MOTOR PRODUCTS PC791, plus the other parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKIC518 | 🇲🇽 MX | View on Amazon | |
| AUTOTECNICA | NI1319587 | 🇲🇽 MX | View on Amazon | |
| B&B | BB2550 | 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2IGC0385 | 🇲🇽 MX | View on Amazon | |
| SPECTRA PREMIUM | C750 | 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 9212151 | 🇲🇽 MX | Single Coil | View on Amazon |
| UNITED MOTOR PRODUCTS | COP388 | 🇲🇽 MX | Body code R52 | 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.
7 Ignition Coil parts are listed for the 2021 Nissan Pathfinder, from SKP, AUTOTECNICA, B&B and 4 other brands. SKP SKIC518 carries the "Popular" badge.
Economy: 5 parts, from SKP, AUTOTECNICA, B&B and 2 other brands. A representative part number is SKP SKIC518.
The Standard Replacement section: 2 options from WALKER PRODUCTS and UNITED MOTOR PRODUCTS. WALKER PRODUCTS 9212151 is listed in this group.
Part numbers include SKP SKIC518, AUTOTECNICA NI1319587 and B&B BB2550, among others listed above.
Spark Plug
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 93501 | 🇲🇽 MX | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| NGK | 1406 | 🇲🇽 MX | 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 | 🇲🇽 MX | G-PowerPre-Set Gap: 0.039" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 92274 | 🇲🇽 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.
4 Spark Plug parts for the 2021 Nissan Pathfinder come from NGK.
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 93501.
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 94297 is listed in this group.
The Ruthenium (maximum durability & ignitability) section lists 1 option from NGK — grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. NGK 92274 is listed in this group.
This group includes NGK 93501, NGK 1406 and NGK 94297 and the remaining parts above.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 19631 | 🇲🇽 MX | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SPP164E | 🇲🇽 MX | Content: Includes Spring and Resistor | 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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2021 Nissan Pathfinder.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 19631.
The Standard Replacement section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS SPP164E is listed in this group.
Listed part numbers: STANDARD MOTOR PRODUCTS 19631 and STANDARD MOTOR PRODUCTS SPP164E.
Buying Ignition Parts for a 2021 Nissan Pathfinder
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 3.5L V6 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 Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2021 Nissan Pathfinder?
Our catalog currently lists 20 ignition parts for the 2021 Nissan Pathfinder across 5 subcategories and 9 brands, covering the 3.5L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2021 Nissan Pathfinder?
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 Pathfinder?
Notes on this page include pre-set gaps of 0.039" 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 Pathfinder 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 Pathfinder?
Every part on this page is matched to the 3.5L V6 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 Pathfinder
Ignition Parts for Other Nissan Pathfinder Years
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