The 2026 Cadillac XT5 has 10 ignition parts with verified fitment on this page — 6 part types and 4 brands, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Each part includes a manufacturer part number and application notes.
On the 2026 Cadillac XT5, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 7 parts of the 10 listed are Camshaft Position Sensor (3 parts), Crankshaft Position Sensor (3 parts) and Camshaft Position Sensor Seal (1 part). The other 3 part types cover the remaining 3 parts.
The 2026 Cadillac XT5 was sold with both the 2.0L L4 Turbocharged and the 3.6L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2026 Cadillac XT5 ignition parts are GM GENUINE (5 parts), HOLSTEIN (2 parts) and DELPHI (2 parts), plus 1 more brand. Quality grades include Standard Replacement and Economy.
Each part number listed for the 2026 Cadillac XT5 opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 3.6L V6 | 2CAM0581 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 12646782 | 🇺🇸 US 🇨🇦 CA | with Sealwithout Retainer or Bolt | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 3.6L V6 | SS12344 | 🇺🇸 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.
3 Camshaft Position Sensor parts are listed for the 2026 Cadillac XT5, from HOLSTEIN, GM GENUINE and DELPHI.
In the Economy grade, HOLSTEIN supplies 1 part: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0581.
The Standard Replacement section lists 1 option from GM GENUINE — built to original-equipment specification. GM GENUINE 12646782 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes HOLSTEIN 2CAM0581, GM GENUINE 12646782 and DELPHI SS12344.
Camshaft Position Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 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 |
|---|---|---|---|---|
| HOLSTEIN Fits: 3.6L V6 | 2CRK0730 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 3.6L V6 | SS12343 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 3.6L V6 | 12646781 | 🇺🇸 US 🇨🇦 CA | with SealMating Connector Use 19299690 | 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 are listed for the 2026 Cadillac XT5, from HOLSTEIN, DELPHI and GM GENUINE.
Economy: 1 part, from HOLSTEIN. A representative part number is HOLSTEIN 2CRK0730.
The Standard Replacement section: 2 options from DELPHI and GM GENUINE. DELPHI SS12343 is listed in this group.
Part numbers include HOLSTEIN 2CRK0730, DELPHI SS12343 and GM GENUINE 12646781.
Ignition Coil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 12741091 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2026 Cadillac XT5 — GM GENUINE 12741091.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | 41130 | 🇺🇸 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.
This group shows a single part: ACDELCO 41130.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 12613249 | 🇺🇸 US 🇨🇦 CA | Material: Steel Rubber | View on Amazon |
This table covers the seals at the Spark Plug Tube. 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 Cadillac XT5 — GM GENUINE 12613249.
Buying Ignition Parts for a 2026 Cadillac XT5
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: Camshaft Position Sensor and Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2026 Cadillac XT5?
Our catalog currently lists 10 ignition parts for the 2026 Cadillac XT5 across 6 subcategories and 4 brands, covering both the 2.0L L4 Turbocharged and the 3.6L V6. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2026 Cadillac XT5 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 Cadillac XT5?
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 Cadillac XT5?
Notes on this page include a 0.035" 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 Cadillac XT5 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 Cadillac XT5?
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 Cadillac XT5
Ignition Parts for Other Cadillac XT5 Years
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