2008 Cadillac STS 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

7 Camshaft Position Sensor parts for the 2008 Cadillac STS come from 6 brands — WALKER PRODUCTS, FAMOUS BRAND, HOLSTEIN and 3 other brands. The "Popular" part is FAMOUS BRAND CSA2041.

The Economy section lists 2 options from FAMOUS BRAND and HOLSTEIN — the catalog's value-priced group. FAMOUS BRAND CSA2041 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 23591646 is listed in this group.

In the Standard Replacement grade, WALKER PRODUCTS, NTK, STANDARD MOTOR PRODUCTS and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is WALKER PRODUCTS 2351646.

Part numbers include FAMOUS BRAND CSA2041, HOLSTEIN 2CAM0310 and WALKER PRODUCTS 23591646, among others listed above.

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

9 Crankshaft Position Sensor parts for the 2008 Cadillac STS come from 8 brands — WALKER PRODUCTS, DORMAN, HOLSTEIN and 5 other brands. The "Popular" part is GM GENUINE 2133515.

The Economy section: 3 options from DORMAN, HOLSTEIN and PRENCO. DORMAN 962545 is listed in this group.

The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 23591602 is listed in this group.

Standard Replacement: 5 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS, DELPHI and 2 other brands. A representative part number is GM GENUINE 2133515.

Part numbers include GM GENUINE 2133515, DORMAN 962545 and HOLSTEIN 2CRK0331, among others listed above.

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 2008 Cadillac STS come from 18 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 15 other brands. The "Popular" part is SKP SKUF543.

The Economy section: 10 options from SKP, ULTRA-POWER, AUTOTECNICA and 7 other brands. SKP SKUF543 is listed in this group.

The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 92192105 is listed in this group.

In the Premium grade, DELPHI and ASTEMO / HITACHI supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10453.

Standard Replacement: 7 parts, from GM GENUINE, DENSO, NGK and 4 other brands. A representative part number is GM GENUINE 19421260.

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

25 Spark Plug parts are listed for the 2008 Cadillac STS, from DENSO, NGK, ACDELCO and 4 other brands. ACDELCO R42LTS carries the "Popular" badge.

In the Copper / Nickel grade, ACDELCO, CHAMPION and DENSO supply 3 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R42LTS.

In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO, DENSO, BOSCH and 3 other brands supply 8 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 41987.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 7 options from NGK, DENSO, BOSCH and 2 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. NGK 7164 is listed in this group.

In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, NGK, ACDELCO, BOSCH and 3 other brands supply 6 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 NGK 3403.

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 94567.

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

3 Spark Plug / Ignition Coil Boot parts for the 2008 Cadillac STS come from 2 brands — STANDARD MOTOR PRODUCTS and NGK.

The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 20961 is listed in this group.

Standard Replacement: 2 parts, from NGK and STANDARD MOTOR PRODUCTS. A representative part number is NGK 59047.

Part numbers include STANDARD MOTOR PRODUCTS 20961, NGK 59047 and STANDARD MOTOR PRODUCTS SPP195E.