2015 Cadillac XTS Ignition Parts

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. Read more

17 Camshaft Position Sensor parts are listed for the 2015 Cadillac XTS, from STANDARD MOTOR PRODUCTS, AUTOTECNICA, WALKER PRODUCTS and 11 other brands. HOLSTEIN 2CAM0134 carries the "Popular" badge.

In the Economy grade, AUTOTECNICA, HOLSTEIN, STANDARD MOTOR PRODUCTS and 4 other brands supply 8 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0134.

In the Full Service Kit grade, WALKER PRODUCTS supplies 1 part: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 23591187.

The Standard Replacement section lists 8 options from GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 5 other brands — built to original-equipment specification. GM GENUINE 12684186 is listed in this group.

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. Read more

12 Crankshaft Position Sensor parts are listed for the 2015 Cadillac XTS, from HOLSTEIN, DORMAN, PRENCO and 9 other brands. HOLSTEIN 2CRK0307 carries the "Popular" badge.

Economy: 5 parts, from HOLSTEIN, DORMAN, PRENCO and 2 other brands. A representative part number is HOLSTEIN 2CRK0307.

The Standard Replacement section: 7 options from GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 4 other brands. GM GENUINE 2134573 is listed in this group.

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. Read more

19 Ignition Coil parts are listed for the 2015 Cadillac XTS, from STANDARD MOTOR PRODUCTS, NGK, SKP and 13 other brands. SKP SKIC087 carries the "Popular" badge.

Economy: 9 parts, from STANDARD MOTOR PRODUCTS, SKP, SPECTRA PREMIUM and 5 other brands. A representative part number is SKP SKIC087.

The Premium section lists 3 options from ASTEMO / HITACHI, DELPHI and STANDARD MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. ASTEMO / HITACHI IGC0173 is listed in this group.

The Standard Replacement section: 7 options from NGK, GM GENUINE, WELLS and 3 other brands. GM GENUINE D515C is listed in this group.

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. Read more

19 Spark Plug parts for the 2015 Cadillac XTS come from 7 brands — NGK, ACDELCO, BOSCH and 4 other brands. The "Popular" part is ACDELCO 41109.

The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 4 options from ACDELCO, BOSCH, CHAMPION and 1 other brand — grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. ACDELCO 41814 is listed in this group.

In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, DENSO, ACDELCO and 4 other brands supply 9 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 41109.

The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 5 options from ACDELCO, CHAMPION, BOSCH and 1 other brand — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. ACDELCO 17 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 91276 is listed in this group.

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. Read more

5 Spark Plug / Ignition Coil Boot parts are listed for the 2015 Cadillac XTS, from STANDARD MOTOR PRODUCTS, ACDELCO, DENSO and 1 other brand. STANDARD MOTOR PRODUCTS SPP142E carries the "Popular" badge.

Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 20911.

The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, ACDELCO, DENSO and 1 other brand. STANDARD MOTOR PRODUCTS SPP142E is listed in this group.

Listed part numbers: STANDARD MOTOR PRODUCTS SPP142E, STANDARD MOTOR PRODUCTS 20911 and ACDELCO 16103, plus the other parts above.

This table covers the Spark Plug tubes. Read more

This group shows a single part: MELLING MSPT4.

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. Read more

5 Spark Plug Tube Seal parts are listed for the 2015 Cadillac XTS, from GM GENUINE, ELRING, FEL-PRO and 2 other brands. GM GENUINE 12607600 carries the "Popular" badge.

Listed part numbers: GM GENUINE 12607600, ELRING 994680 and FEL-PRO ES72393, plus the other parts above.