The 2021 Cadillac Escalade has 73 ignition parts with verified fitment on this page — 6 part types and 22 brands, covering both the 3.0L L6 DIESEL Turbocharged and the 6.2L V8. Each part includes a manufacturer part number and application notes.
On the 2021 Cadillac Escalade, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (28 parts), Spark Plug Wire (18 parts) and Camshaft Position Sensor (10 parts). The other 3 part types cover the remaining 17 parts.
The 2021 Cadillac Escalade was sold with both the 3.0L L6 DIESEL Turbocharged and the 6.2L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Cadillac Escalade ignition parts are WALKER PRODUCTS (13 parts), GM GENUINE (7 parts) and STANDARD MOTOR PRODUCTS (7 parts), plus 19 more brands. Quality grades include Standard Replacement, Economy and Premium.
16 parts on this 2021 Cadillac Escalade page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 12623093 (Camshaft Position Sensor) and DELPHI SS12378 (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 6.2L V8 | 962277 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: 6.2L V8 | 2CAM0433 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PRENCO Fits: 6.2L V8 | 4E1255 | 🇺🇸 US 🇨🇦 CA | Cam position sensor | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 6.2L V8 | 12623093 | 🇺🇸 US 🇨🇦 CA | with Seal | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 6.2L V8 | PC975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Bracket(s) Included: No | View on Amazon |
| ASTEMO / HITACHI Fits: 6.2L V8 | CPS0237 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI Fits: 6.2L V8 | SS11936 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK Fits: 6.2L V8 | EC0216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 6.2L V8 | 2351881 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor OnlyIncludes Seal | View on Amazon |
| WELLS Fits: 6.2L V8 | 5S13796 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 are listed for the 2021 Cadillac Escalade, from DORMAN, HOLSTEIN, PRENCO and 7 other brands. GM GENUINE 12623093 carries the "Popular" badge.
In the Economy grade, DORMAN, HOLSTEIN and PRENCO supply 3 parts: the catalog's value-priced group. A representative part number is DORMAN 962277.
The Standard Replacement section lists 7 options from GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 4 other brands — built to original-equipment specification. GM GENUINE 12623093 is listed in this group.
Camshaft Position Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 6.2L V8 | 12626252 | 🇺🇸 US 🇨🇦 CA | Color: Orange | View on Amazon |
This table covers the seals at the Camshaft Position Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
This group shows a single part: GM GENUINE 12626252.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SPECTRA PREMIUM Fits: 6.2L V8 | S10569 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 6.2L V8 | SS12378 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: YES | View on Amazon |
| GM GENUINE Popular Fits: 6.2L V8 | 12712848 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI Fits: 6.2L V8 | CPS0277 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 6.2L V8 | PC1182 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 6.2L V8 | 2351895 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor OnlyIncludes Seal | View on Amazon |
| WELLS Fits: 6.2L V8 | 5S16456 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
7 Crankshaft Position Sensor parts are listed for the 2021 Cadillac Escalade, from SPECTRA PREMIUM, DELPHI, GM GENUINE and 4 other brands. DELPHI SS12378 carries the "Popular" badge.
Economy: 1 part, from SPECTRA PREMIUM. A representative part number is SPECTRA PREMIUM S10569.
The Standard Replacement section: 6 options from DELPHI, GM GENUINE, ASTEMO / HITACHI and 3 other brands. DELPHI SS12378 is listed in this group.
Listed part numbers: DELPHI SS12378, SPECTRA PREMIUM S10569 and GM GENUINE 12712848, plus the other parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 6.2L V8 | SKUF742 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round Type | View on Amazon |
| AUTOTECNICA Fits: 6.2L V8 | GM1319588 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Melco Ignition (Square Coil) | View on Amazon |
| FVP Fits: 6.2L V8 | UF742F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Round Coil(s) | View on Amazon |
| HOLSTEIN Fits: 6.2L V8 | 2IGC0303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Square Coil | View on Amazon |
| HOLSTEIN Fits: 6.2L V8 | 2IGC0538 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round Coil | View on Amazon |
| SKP Fits: 6.2L V8 | SKIC147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Square Type | View on Amazon |
| SPECTRA PREMIUM Fits: 6.2L V8 | C868 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder HeadSquare Type | View on Amazon |
| SPECTRA PREMIUM Fits: 6.2L V8 | C866 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder HeadRound Type | View on Amazon |
| ULTRA-POWER Fits: 6.2L V8 | UF743 | 🇺🇸 US 🇨🇦 CA | Square Coil | View on Amazon |
| WAI GLOBAL Fits: 6.2L V8 | CUF742 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Round Type Coil | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 6.2L V8 | GN10639 | 🇺🇸 US 🇨🇦 CA | Square Type | View on Amazon |
| DELPHI Popular Fits: 6.2L V8 | GN10165 | 🇺🇸 US 🇨🇦 CA | Round Body | View on Amazon |
| ASTEMO / HITACHI Fits: 6.2L V8 | IGC0216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Coil on Plug | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: 6.2L V8 | 6737111 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil Near Plug | View on Amazon |
| NGK Popular Fits: 6.2L V8 | 48881 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Delphi Coil(s)Round Shape Coil | View on Amazon |
| WALKER PRODUCTS Popular Fits: 6.2L V8 | 9201062 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| DENSO Fits: 6.2L V8 | 6737112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil Near Plug | View on Amazon |
| GM GENUINE Fits: 6.2L V8 | 12723610 | 🇺🇸 US 🇨🇦 CA | Service Coils Marked MelcoDelphi Coil | View on Amazon |
| GM GENUINE Fits: 6.2L V8 | 12726023 | 🇺🇸 US 🇨🇦 CA | Services Coils Marked DelphiMelco Coil | View on Amazon |
| NGK Fits: 6.2L V8 | 48882 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Delco CoilSquare Shape Coil | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 6.2L V8 | UF743 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Square Type Coil | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 6.2L V8 | UF742 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Round Coil(s) | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 6.2L V8 | C742 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Round Ignition Coil | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 6.2L V8 | C743 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Bracket Included: YES | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 9201061 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 92830558 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Coil Set | View on Amazon |
| WELLS Fits: 6.2L V8 | 5C1877 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Delco Coil(s)Square Shape Coil | View on Amazon |
| WELLS Fits: 6.2L V8 | 5C1876 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Delphi Coil(s)Round Shape 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.
28 Ignition Coil parts are listed for the 2021 Cadillac Escalade, from WALKER PRODUCTS, SKP, HOLSTEIN and 13 other brands. SKP SKUF742 carries the "Popular" badge. Economy, Premium and Standard Replacement are all represented, and Standard Replacement alone accounts for 15 parts.
Spark Plug
Summary: Notes include pre-set gaps of 0.035", 0.040" and 0.044". Replacement brands in this table include NGK, DENSO and ACDELCO.
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 6.2L V8 | 41168 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| NGK Popular Fits: 6.2L V8 | 4344 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 6.2L V8 | 96307 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double IridiumPre-Set Gap: 0.035" | View on Amazon |
| CHAMPION Fits: 6.2L V8 | 9777 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | IridiumPre-Set Gap: 0.04" | View on Amazon |
| DENSO Fits: 6.2L V8 | 3539 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium Long Life | View on Amazon |
| DENSO Fits: 6.2L V8 | 4717 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| NGK Fits: 6.2L V8 | 91418 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser IridiumStock Number: 91418 | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 6.2L V8 | 5019 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | G-PowerPre-Set Gap: 0.040" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 6.2L V8 | 90220 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ruthenium HX High IgnitabilityPre-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.
9 Spark Plug parts for the 2021 Cadillac Escalade come from 5 brands — NGK, DENSO, ACDELCO and 2 other brands. The "Popular" part is ACDELCO 41168.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, DENSO, ACDELCO and 2 other brands supply 7 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 ACDELCO 41168.
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 5019 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 90220 is listed in this group.
Part numbers include ACDELCO 41168, NGK 4344 and BOSCH 96307, among others listed above.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 6.2L V8 | SK19431551 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 6.2L V8 | 3147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetOutside Diameter: 9 | View on Amazon |
High Performance (Lowest Resistance)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 6.2L V8 | 9246001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Silicone Straight Boot 10"Set | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 9246002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Silicone 90 Degree 10"Set | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 9246003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Silicone 135 Degree 10"Set | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 9246007 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic Straight, White 10"Set | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 9246008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 90 Degree, White 10"Set | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 9246009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 135 Degree, White 10"Set | View on Amazon |
| WALKER PRODUCTS Fits: 6.2L V8 | 9246009B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 8.8mm High Performance Ceramic 135 Degree, Black 10"Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 6.2L V8 | 7828 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 6.2L V8 | 7873 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetOutside Diameter: 10 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 6.2L V8 | 7828W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 6.2L V8 | 7831W | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 6.2L V8 | 7831 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 6.2L V8 | 19431551 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 6.2L V8 | 27873 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pro SeriesSet | View on Amazon |
| WALKER PRODUCTS Popular Fits: 6.2L V8 | 9241829A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct FitSet | View on Amazon |
| GM GENUINE Fits: 6.2L V8 | 12716289 | 🇺🇸 US 🇨🇦 CA | Distributor Coil End Boot Degree: 45 DD | View on Amazon |
This table covers the Spark Plug wires.
18 Spark Plug Wire parts are listed for the 2021 Cadillac Escalade, from WALKER PRODUCTS, UNITED MOTOR PRODUCTS, STANDARD MOTOR PRODUCTS and 2 other brands. UNITED MOTOR PRODUCTS 7828 carries the "Popular" badge.
Economy: 2 parts, from SKP and STANDARD MOTOR PRODUCTS. A representative part number is SKP SK19431551.
In the High Performance (Lowest Resistance) grade, WALKER PRODUCTS supplies 7 parts: engineered beyond original-equipment specification. A representative part number is WALKER PRODUCTS 9246001.
The Premium section lists 5 options from UNITED MOTOR PRODUCTS and STANDARD MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. UNITED MOTOR PRODUCTS 7828 is listed in this group.
The Standard Replacement section: 4 options from GM GENUINE, STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. GM GENUINE 19431551 is listed in this group.
Buying Ignition Parts for a 2021 Cadillac Escalade
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Every ignition part here is 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 Wire .
Frequently Asked Questions
How many ignition parts fit the 2021 Cadillac Escalade?
Our catalog currently lists 73 ignition parts for the 2021 Cadillac Escalade across 6 subcategories and 22 brands, covering both the 3.0L L6 DIESEL Turbocharged and the 6.2L V8. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2021 Cadillac Escalade engines?
Yes. Every ignition part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 Cadillac Escalade?
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 Cadillac Escalade?
Notes on this page include pre-set gaps of 0.035", 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 2021 Cadillac Escalade 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 Cadillac Escalade?
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 Cadillac Escalade
Ignition Parts for Other Cadillac Escalade Years
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