2015 Buick Regal 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

30 Camshaft Position Sensor parts for the 2015 Buick Regal come from 16 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, AUTOTECNICA and 13 other brands. The "Popular" part is AUTOTECNICA GM1415423. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by DELPHI, GM GENUINE, WALKER PRODUCTS and 5 other brands.

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. Read more

One part is listed for the 2015 Buick Regal — GM GENUINE 12626252.

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

28 Crankshaft Position Sensor parts for the 2015 Buick Regal come from 17 brands — PRENCO, HOLSTEIN, SPECTRA PREMIUM and 14 other brands. The "Popular" part is HOLSTEIN 2CRK0183. Grades run from Economy through Standard Replacement; Economy is the most populated section, led by HOLSTEIN, SPECTRA PREMIUM, DORMAN and 6 other brands.

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

33 Ignition Coil parts for the 2015 Buick Regal come from 16 brands — STANDARD MOTOR PRODUCTS, ULTRA-POWER, DELPHI and 13 other brands. The "Popular" part is SKP SKUF680. Grades run from Economy through Standard Replacement; Economy is the most populated section, led by SKP, HOLSTEIN, SPECTRA PREMIUM and 5 other brands.

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

3 Ignition Lock Cylinder parts for the 2015 Buick Regal come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

This group includes GM GENUINE D1464G, STANDARD MOTOR PRODUCTS US644L and WELLS 4H1762.

This table covers the Ignition Lock housings. Read more

2 Ignition Lock Housing parts are listed for the 2015 Buick Regal, from GM GENUINE and SHEE-MAR.

This group includes GM GENUINE 84624982 and SHEE-MAR SM2322.

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

28 Spark Plug parts are listed for the 2015 Buick Regal, from NGK, DENSO, CHAMPION and 4 other brands. ACDELCO 41125 carries the "Popular" badge. They are grouped as Double Platinum (lasts up to 3x longer than Copper / Nickel), Iridium (lasts up to 4x longer than Copper / Nickel), Platinum (lasts up to 2x longer than Copper / Nickel) and Ruthenium (maximum durability & ignitability), with Iridium (lasts up to 4x longer than Copper / Nickel) the largest group at 17 parts from NGK, DENSO, ACDELCO and 4 other brands.

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

8 Spark Plug / Ignition Coil Boot parts for the 2015 Buick Regal come from 4 brands — STANDARD MOTOR PRODUCTS, NGK, ACDELCO and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS SPP120E.

The Economy section lists 2 options from STANDARD MOTOR PRODUCTS — the catalog's value-priced group. STANDARD MOTOR PRODUCTS 20951 is listed in this group.

In the Standard Replacement grade, STANDARD MOTOR PRODUCTS, NGK, ACDELCO and 1 other brand supply 6 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS SPP120E.

Part numbers include STANDARD MOTOR PRODUCTS SPP120E, STANDARD MOTOR PRODUCTS 20951 and STANDARD MOTOR PRODUCTS 20881, among others listed above.

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

3 Spark Plug Tube Seal parts for the 2015 Buick Regal come from 3 brands — ELRING, GM GENUINE and MAHLE / CLEVITE.

This group includes ELRING 912510, GM GENUINE 12613249 and MAHLE / CLEVITE GS34108.