2011 Cadillac CTS 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 for the 2011 Cadillac CTS come from 14 brands — STANDARD MOTOR PRODUCTS, AUTOTECNICA, WALKER PRODUCTS and 11 other brands. The "Popular" part is HOLSTEIN 2CAM0134.

The Economy section lists 8 options from AUTOTECNICA, HOLSTEIN, STANDARD MOTOR PRODUCTS and 4 other brands — the catalog's value-priced group. HOLSTEIN 2CAM0134 is listed in this group.

The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 23591187 is listed in this group.

In the Standard Replacement grade, GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is GM GENUINE 12684186.

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

13 Crankshaft Position Sensor parts for the 2011 Cadillac CTS come from 13 brands — HOLSTEIN, DORMAN, PRENCO and 10 other brands. The "Popular" part is HOLSTEIN 2CRK0307.

The Economy section: 6 options from HOLSTEIN, DORMAN, PRENCO and 3 other brands. HOLSTEIN 2CRK0307 is listed in this group.

Standard Replacement: 7 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 4 other brands. A representative part number is GM GENUINE 2134573.

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

20 Ignition Coil parts for the 2011 Cadillac CTS come from 17 brands — STANDARD MOTOR PRODUCTS, NGK, SKP and 14 other brands. The "Popular" part is SKP SKIC087.

The Economy section: 9 options from STANDARD MOTOR PRODUCTS, SKP, SPECTRA PREMIUM and 5 other brands. SKP SKIC087 is listed in this group.

In the Premium grade, ASTEMO / HITACHI, DELPHI and STANDARD MOTOR PRODUCTS supply 3 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ASTEMO / HITACHI IGC0173.

Standard Replacement: 8 parts, from NGK, GM GENUINE, WELLS and 4 other brands. A representative part number is GM GENUINE D515C.

This table covers the lock cylinders in the ignition switch. Read more

4 Ignition Lock Cylinder parts for the 2011 Cadillac CTS come from 4 brands — DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.

The Economy section: 1 option from DORMAN. DORMAN 924718 is listed in this group.

Standard Replacement: 2 parts, from GM GENUINE and STANDARD MOTOR PRODUCTS. A representative part number is GM GENUINE 20869121.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include DORMAN 924718, GM GENUINE 20869121 and STANDARD MOTOR PRODUCTS US643L, among others listed above.

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

18 Spark Plug parts are listed for the 2011 Cadillac CTS, from NGK, ACDELCO, BOSCH and 4 other brands. ACDELCO 41109 carries the "Popular" badge.

In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO, BOSCH, CHAMPION and 1 other brand supply 4 parts: 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. A representative part number is ACDELCO 41814.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 9 options from NGK, DENSO, ACDELCO and 4 other brands — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. ACDELCO 41109 is listed in this group.

In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, ACDELCO, CHAMPION, BOSCH and 1 other brand supply 4 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 17.

In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. A representative part number is NGK 91276.

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

7 Spark Plug / Ignition Coil Boot parts for the 2011 Cadillac CTS come from 6 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DENSO and 3 other brands. The "Popular" part is DENSO 6716307.

The Economy section: 2 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS 20911 is listed in this group.

Standard Replacement: 5 parts, from DENSO, STANDARD MOTOR PRODUCTS, ACDELCO and 2 other brands. A representative part number is DENSO 6716307.

This group includes DENSO 6716307, STANDARD MOTOR PRODUCTS 20911 and WALKER PRODUCTS 900P2078 and the remaining parts above.

This table covers the Spark Plug tubes. Read more

One part is listed for the 2011 Cadillac CTS — 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

6 Spark Plug Tube Seal parts for the 2011 Cadillac CTS come from 6 brands — FEL-PRO, GM GENUINE, APEX and 3 other brands. The "Popular" part is FEL-PRO ES72393.

Listed part numbers: FEL-PRO ES72393, GM GENUINE 12607600 and APEX AES316, plus the other parts above.