2004 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

15 Camshaft Position Sensor parts for the 2004 Buick Regal come from 12 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, HOLSTEIN and 9 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC102T.

The Economy section lists 5 options from STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 2 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS PC102T 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 23591003 is listed in this group.

In the Heavy Duty grade, STANDARD MOTOR PRODUCTS supplies 1 part: rated for severe service. A representative part number is STANDARD MOTOR PRODUCTS PC102K.

In the Standard Replacement grade, ACDELCO, WALKER PRODUCTS, ASTEMO / HITACHI and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is ACDELCO 2132835.

This table covers the interrupter wheels the camshaft sensor reads. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS PC152.

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

18 Crankshaft Position Sensor parts for the 2004 Buick Regal come from 14 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ACDELCO and 11 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC30T.

The Economy section: 7 options from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 4 other brands. STANDARD MOTOR PRODUCTS PC30T is listed in this group.

The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 23591019 is listed in this group.

Standard Replacement: 10 parts, from ACDELCO, STANDARD MOTOR PRODUCTS, DELPHI and 5 other brands. A representative part number is ACDELCO 19326459.

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

18 Ignition Coil parts for the 2004 Buick Regal come from 16 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 13 other brands. The "Popular" part is SKP SKIC021.

The Economy section: 7 options from SKP, B&B, FVP and 4 other brands. SKP SKIC021 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 IGC0102.

Standard Replacement: 8 parts, from WALKER PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 4 other brands. A representative part number is UNITED MOTOR PRODUCTS C540.

This table covers the seals at the Ignition Coil. 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 2004 Buick Regal — GM GENUINE 19260632.

This table covers the Ignition control modules. Read more

8 Ignition Control Module (ICM) parts for the 2004 Buick Regal come from 6 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, HOLSTEIN and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS LX364T.

The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS LX364T is listed in this group.

Standard Replacement: 7 parts, from GM GENUINE, HOLSTEIN, STANDARD MOTOR PRODUCTS and 3 other brands. A representative part number is HOLSTEIN 2IGM0052.

Listed part numbers: STANDARD MOTOR PRODUCTS LX364T, HOLSTEIN 2IGM0052 and GM GENUINE 19435469, plus the other parts above.

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

6 Ignition Lock Cylinder parts for the 2004 Buick Regal come from 6 brands — SKP, DORMAN, GM GENUINE and 3 other brands. The "Popular" part is SKP SK924898.

The Economy section: 2 options from SKP and DORMAN. SKP SK924898 is listed in this group.

Standard Replacement: 3 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is GM GENUINE D1492C.

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

This group includes SKP SK924898, DORMAN 924898 and GM GENUINE D1492C and the remaining 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

24 Spark Plug parts are listed for the 2004 Buick Regal, from NGK, ACDELCO, CHAMPION and 5 other brands. NGK 3951 carries the "Popular" badge.

In the Copper / Nickel grade, NGK, ACDELCO, CHAMPION and 1 other brand supply 4 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is NGK 3951.

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 41902.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 10 options from NGK, ACDELCO, DENSO 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. NGK 7164 is listed in this group.

In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, ACDELCO, CHAMPION, NGK and 2 other brands supply 5 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 14.

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 97100.

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

2 Spark Plug Heat Shield parts for the 2004 Buick Regal come from 2 brands — GM GENUINE and UNITED MOTOR PRODUCTS.

Part numbers include GM GENUINE 8006 and UNITED MOTOR PRODUCTS 910.

This table covers the Spark Plug wires. Read more

11 Spark Plug Wire parts for the 2004 Buick Regal come from 8 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, NGK and 5 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS 3144.

The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 3144 is listed in this group.

Premium: 4 parts, from NGK, DENSO, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is NGK 51031.

Standard Replacement: 6 parts, from ACDELCO, DELPHI, GM GENUINE and 3 other brands. A representative part number is ACDELCO 9746BB.

This table covers the Spark Plug Wire holders. Read more

This group shows a single part: GM GENUINE 12163607.