This page lists 38 ignition parts for the 2021 Nissan Frontier, across 4 part types, covering all 3 engine options (2.5L L4, 2.5L L4 DIESEL Turbocharged and 3.8L V6). Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Nissan Frontier, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Camshaft Position Sensor (12 parts), Crankshaft Position Sensor (12 parts) and Ignition Coil (7 parts). The other 1 part type covers the remaining 7 parts.
The 2021 Nissan Frontier was sold with 3 engines. 1 part fits every engine; the other 37 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Nissan Frontier ignition parts are HOLSTEIN (6 parts), WALKER PRODUCTS (6 parts) and NGK (4 parts), plus 12 more brands. Quality grades include Standard Replacement, Economy and Iridium.
7 parts on this 2021 Nissan Frontier page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including HOLSTEIN 2CAM0192 (Camshaft Position Sensor) and ULTRA-POWER 5S11488 (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular Fits: 3.8L V6 | 2CAM0192 | 🇺🇸 US | View on Amazon | |
| PRENCO Fits: 3.8L V6 | 4E1168 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | PC791T | 🇺🇸 US | T-Series | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | 5S11488 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular Fits: 3.8L V6 | CPS0032 | 🇺🇸 US | View on Amazon | |
| DELPHI Fits: 3.8L V6 | SS12267 | 🇺🇸 US | View on Amazon | |
| NTK Fits: 3.8L V6 | EH0011 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 | PC791 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Fits: 3.8L V6 | 2351188 | 🇺🇸 US | Sensor Only | View on Amazon |
| WELLS Fits: 3.8L V6 | 5S11488 | 🇺🇸 US | Sensor Body Diameter: 0.560 In | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 2.5L L4 | 2351188 | 🇲🇽 MX | Sensor Only | View on Amazon |
| WALKER PRODUCTS Fits: 2.5L L4 DIESEL Turbocharged | 2351935 | 🇲🇽 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.
12 Camshaft Position Sensor parts are listed for the 2021 Nissan Frontier, from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, HOLSTEIN and 6 other brands. HOLSTEIN 2CAM0192 carries the "Popular" badge.
In the Economy grade, HOLSTEIN, PRENCO, STANDARD MOTOR PRODUCTS and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0192.
The Standard Replacement section lists 6 options from ASTEMO / HITACHI, DELPHI, NTK and 3 other brands — built to original-equipment specification. ASTEMO / HITACHI CPS0032 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular Fits: 3.8L V6 | 5S11488 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTOTECNICA Fits: all 2021 Frontier engines | NI1320657 | 🇺🇸 US 🇲🇽 MX | Terminal Type: Blade PinSensor Body Diameter: 37.84mm | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 | 2CRK0060 | 🇺🇸 US | View on Amazon | |
| PRENCO Fits: 3.8L V6 | 4D1234 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 3.8L V6 | SS11988 | 🇺🇸 US | View on Amazon | |
| ASTEMO / HITACHI Fits: 3.8L V6 | CPS0220 | 🇺🇸 US | View on Amazon | |
| DENSO Fits: 3.8L V6 | 1964009 | 🇺🇸 US | View on Amazon | |
| NTK Fits: 3.8L V6 | EH0011 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Fits: 2.5L L4 | 2351403 | 🇲🇽 MX | Sensor Only | View on Amazon |
| WALKER PRODUCTS Fits: 2.5L L4 DIESEL Turbocharged | 2351457 | 🇲🇽 MX | Sensor Only | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 | 2351386 | 🇺🇸 US | Sensor Only | View on Amazon |
| WELLS Fits: 3.8L V6 | 5S11488 | 🇺🇸 US | Sensor Body Diameter: 0.560 In | 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.
12 Crankshaft Position Sensor parts are listed for the 2021 Nissan Frontier, from WALKER PRODUCTS, ULTRA-POWER, AUTOTECNICA and 7 other brands. ULTRA-POWER 5S11488 carries the "Popular" badge. 1 part fits every engine; the other 11 are engine-specific.
Economy: 4 parts, from ULTRA-POWER, AUTOTECNICA, HOLSTEIN and 1 other brand. A representative part number is ULTRA-POWER 5S11488.
The Standard Replacement section: 8 options from WALKER PRODUCTS, DELPHI, ASTEMO / HITACHI and 3 other brands. DELPHI SS11988 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular Fits: 3.8L V6 | 2IGC0163 | 🇺🇸 US | View on Amazon | |
| HOLSTEIN Fits: 3.8L V6 | 2IGC0347 | 🇺🇸 US | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 3.8L V6 | GN11148 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: 3.8L V6 | 1788608 | 🇺🇸 US | View on Amazon | |
| DENSO Fits: 3.8L V6 | 6734240 | 🇺🇸 US | Direct Ignition Coil or Coil On Plug | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 2.5L L4 | 2IGC0163 | 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: 2.5L L4 | 2IGC0347 | 🇲🇽 MX | 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 Frontier, from HOLSTEIN, DELPHI, BECK/ARNLEY and 1 other brand. HOLSTEIN 2IGC0163 carries the "Popular" badge.
Economy: 2 parts, from HOLSTEIN. A representative part number is HOLSTEIN 2IGC0163.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN11148 is listed in this group.
The Standard Replacement section: 2 options from BECK/ARNLEY and DENSO. BECK/ARNLEY 1788608 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include HOLSTEIN 2IGC0163, HOLSTEIN 2IGC0347 and DELPHI GN11148, among others listed above.
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 Fits: 3.8L V6 | 93501 | 🇺🇸 US | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 3.8L V6 | 9621 | 🇺🇸 US | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION Fits: 3.8L V6 | 9412 | 🇺🇸 US | IridiumPre-Set Gap: 0.041" | View on Amazon |
| DENSO Fits: 3.8L V6 | 3442 | 🇺🇸 US | Iridium Long LifeSuper Ignition Plug (SIP) | View on Amazon |
| NGK Fits: 3.8L V6 | 1406 | 🇺🇸 US | 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 Fits: 3.8L V6 | 94297 | 🇺🇸 US | G-PowerPre-Set Gap: 0.039" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 3.8L V6 | 92274 | 🇺🇸 US | 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 for the 2021 Nissan Frontier come from 4 brands — NGK, BOSCH, CHAMPION and 1 other brand. The "Popular" part is NGK 93501.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, BOSCH, CHAMPION and 1 other brand supply 5 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.
Part numbers include NGK 93501, BOSCH 9621 and CHAMPION 9412, among others listed above.
Buying Ignition Parts for a 2021 Nissan Frontier
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: Camshaft Position Sensor and Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2021 Nissan Frontier?
Our catalog currently lists 38 ignition parts for the 2021 Nissan Frontier across 4 subcategories and 15 brands, covering all 3 engine options (2.5L L4, 2.5L L4 DIESEL Turbocharged and 3.8L V6). Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2021 Nissan Frontier engines?
Some do. 1 part fits every engine; the other 37 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 2021 Nissan Frontier?
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 Frontier?
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 Frontier 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 Frontier?
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 2021 Nissan Frontier
Ignition Parts for Other Nissan Frontier Years
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