2012 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

14 Camshaft Position Sensor parts are listed for the 2012 Cadillac CTS, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, AUTOTECNICA and 9 other brands. DELPHI SS11370 carries the "Popular" badge.

In the Economy grade, AUTOTECNICA, HOLSTEIN, SKP and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is AUTOTECNICA GM1419982.

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 23591234.

The Standard Replacement section lists 8 options from DELPHI, GM GENUINE, WALKER PRODUCTS and 5 other brands — built to original-equipment specification. DELPHI SS11370 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

17 Crankshaft Position Sensor parts are listed for the 2012 Cadillac CTS, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, AUTOTECNICA and 12 other brands. DELPHI SS11397 carries the "Popular" badge.

Economy: 8 parts, from AUTOTECNICA, DORMAN, HOLSTEIN and 5 other brands. A representative part number is AUTOTECNICA GM1419993.

Full Service Kit: 1 part, from WALKER PRODUCTS. A representative part number is WALKER PRODUCTS 23591266.

The Standard Replacement section: 8 options from DELPHI, GM GENUINE, NTK and 5 other brands. DELPHI SS11397 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

27 Ignition Coil parts are listed for the 2012 Cadillac CTS, from NGK, SKP, STANDARD MOTOR PRODUCTS and 15 other brands. SKP SKIC103 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by NGK, GM GENUINE, UNITED MOTOR PRODUCTS and 5 other brands.

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

4 Ignition Lock Cylinder parts are listed for the 2012 Cadillac CTS, from DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.

Economy: 1 part, from DORMAN. A representative part number is DORMAN 924718.

The Standard Replacement section: 2 options from GM GENUINE and STANDARD MOTOR PRODUCTS. GM GENUINE 20869121 is listed in this group.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Listed part numbers: DORMAN 924718, GM GENUINE 20869121 and STANDARD MOTOR PRODUCTS US643L, plus the other parts 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

22 Spark Plug parts for the 2012 Cadillac CTS come from 8 brands — AUTOLITE, CHAMPION, DENSO and 5 other brands. The "Popular" part is CHAMPION 304.

The Copper / Nickel section lists 2 options from CHAMPION and AUTOLITE — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. CHAMPION 304 is listed in this group.

The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 3 options from ACDELCO, AUTOLITE and CHAMPION — 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 41812 is listed in this group.

In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, DENSO, NGK, BOSCH and 5 other brands supply 11 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 BOSCH 9602.

The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 5 options from ACDELCO, AUTOLITE, CHAMPION and 2 other brands — 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 16 is listed in this group.

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

This table covers the Spark Plug Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

One part is listed for the 2012 Cadillac CTS — GM GENUINE 8006.

This table covers the Spark Plug wires. Read more

16 Spark Plug Wire parts are listed for the 2012 Cadillac CTS, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, B&B and 5 other brands. STANDARD MOTOR PRODUCTS 3147 carries the "Popular" badge.

Economy: 2 parts, from STANDARD MOTOR PRODUCTS and B&B. A representative part number is STANDARD MOTOR PRODUCTS 3147.

In the High Performance (Lowest Resistance) grade, STANDARD MOTOR PRODUCTS supplies 2 parts: engineered beyond original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS 10026.

The Premium section lists 7 options from UNITED MOTOR PRODUCTS, DENSO, NGK and 1 other brand — a step above OE specification in materials, tolerances or warranty terms. UNITED MOTOR PRODUCTS 7828 is listed in this group.

The Standard Replacement section: 5 options from ACDELCO, STANDARD MOTOR PRODUCTS, B&B and 2 other brands. ACDELCO 9748UU is listed in this group.