The 2026 GMC Yukon has 14 ignition parts with verified fitment on this page — 6 part types and 8 brands, covering all 3 engine options (3.0L L6 DIESEL Turbocharged, 5.3L V8 and 6.2L V8). Each part includes a manufacturer part number and application notes.
On the 2026 GMC Yukon, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (4 parts), Crankshaft Position Sensor (3 parts) and Spark Plug Wire (3 parts). The other 3 part types cover the remaining 4 parts.
The 2026 GMC Yukon was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
8 brands supply ignition parts for the 2026 GMC Yukon, led by GM GENUINE (5 parts), HOLSTEIN (3 parts) and DELPHI (1 part), plus 5 more brands. Quality grades include Standard Replacement and Economy.
Each part number listed for the 2026 GMC Yukon opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 5.3L V8 | 2CAM0433 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 12623093 | 🇺🇸 US 🇨🇦 CA | with Seal | 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.
2 Camshaft Position Sensor parts for the 2026 GMC Yukon come from 2 brands — HOLSTEIN and GM GENUINE.
The Economy section lists 1 option from HOLSTEIN — the catalog's value-priced group. HOLSTEIN 2CAM0433 is listed in this group.
In the Standard Replacement grade, GM GENUINE supplies 1 part: built to original-equipment specification. A representative part number is GM GENUINE 12623093.
This group includes HOLSTEIN 2CAM0433 and GM GENUINE 12623093.
Camshaft Position Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L 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.
One part is listed for the 2026 GMC Yukon — GM GENUINE 12626252.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 5.3L V8 | 2CRK0813 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 5.3L V8 | SS12378 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: YES | View on Amazon |
| GM GENUINE Fits: 5.3L V8 | 12712848 | 🇺🇸 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.
3 Crankshaft Position Sensor parts for the 2026 GMC Yukon come from 3 brands — HOLSTEIN, DELPHI and GM GENUINE.
The Economy section: 1 option from HOLSTEIN. HOLSTEIN 2CRK0813 is listed in this group.
Standard Replacement: 2 parts, from DELPHI and GM GENUINE. A representative part number is DELPHI SS12378.
Listed part numbers: HOLSTEIN 2CRK0813, DELPHI SS12378 and GM GENUINE 12712848.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 5.3L V8 | UF742F | 🇺🇸 US 🇨🇦 CA | with Round Coil(s) | View on Amazon |
| HOLSTEIN Fits: 5.3L V8 | 2IGC0538 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 12726023 | 🇺🇸 US 🇨🇦 CA | Services Coils Marked DelphiMelco Coil | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.3L V8 | UF742 | 🇺🇸 US 🇨🇦 CA | with Round Coil(s) | 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.
4 Ignition Coil parts for the 2026 GMC Yukon come from 4 brands — FVP, HOLSTEIN, GM GENUINE and 1 other brand.
The Economy section: 2 options from FVP and HOLSTEIN. FVP UF742F is listed in this group.
Standard Replacement: 2 parts, from GM GENUINE and STANDARD MOTOR PRODUCTS. A representative part number is GM GENUINE 12726023.
Part numbers include FVP UF742F, HOLSTEIN 2IGC0538 and GM GENUINE 12726023, among others listed above.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 5.3L V8 | 41114 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | 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.
One part is listed for the 2026 GMC Yukon — ACDELCO 41114.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 5.3L V8 | SK19431551 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 5.3L V8 | 12716289 | 🇺🇸 US 🇨🇦 CA | Distributor Coil End Boot Degree: 45 DD | View on Amazon |
| WALKER PRODUCTS Fits: 5.3L V8 | 9241829A | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
3 Spark Plug Wire parts for the 2026 GMC Yukon come from 3 brands — SKP, GM GENUINE and WALKER PRODUCTS.
The Economy section: 1 option from SKP. SKP SK19431551 is listed in this group.
Standard Replacement: 2 parts, from GM GENUINE and WALKER PRODUCTS. A representative part number is GM GENUINE 12716289.
Part numbers include SKP SK19431551, GM GENUINE 12716289 and WALKER PRODUCTS 9241829A.
Buying Ignition Parts for a 2026 GMC Yukon
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 Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2026 GMC Yukon?
Our catalog currently lists 14 ignition parts for the 2026 GMC Yukon across 6 subcategories and 8 brands, covering all 3 engine options (3.0L L6 DIESEL Turbocharged, 5.3L V8 and 6.2L V8). Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2026 GMC Yukon 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 2026 GMC Yukon?
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 2026 GMC Yukon?
Notes on this page include a 0.040" pre-set gap. 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 2026 GMC Yukon 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 2026 GMC Yukon?
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 2026 GMC Yukon
Ignition Parts for Other GMC Yukon 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.