105 Ignition parts are listed for the 2004 Buick Lesabre, in 11 part types, covering the 3.8L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2004 Buick Lesabre, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Spark Plug (24 parts), Crankshaft Position Sensor (18 parts) and Ignition Coil (18 parts). The other 8 part types cover the remaining 45 parts.
Every part on this page is matched to the 3.8L V6 — the only engine offered in the 2004 Buick Lesabre.
The most listed brands for 2004 Buick Lesabre ignition parts are STANDARD MOTOR PRODUCTS (15 parts), ACDELCO (10 parts) and GM GENUINE (9 parts), plus 22 more brands. Quality grades include Standard Replacement, Economy and Iridium.
21 parts on this 2004 Buick Lesabre page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS PC102T (Camshaft Position Sensor) and STANDARD MOTOR PRODUCTS PC30T (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC102T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| HOLSTEIN | 2CAM0107 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 4E1055 | 🇺🇸 US 🇨🇦 CA | with o-ring | View on Amazon |
| SKP | SK907701 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CAM20 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 23591003 | 🇺🇸 US 🇨🇦 CA | Full Service KitIncludes O-Ring | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC102K | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 2132835 | 🇺🇸 US 🇨🇦 CA | GoldLocal Programming Required | View on Amazon |
| WALKER PRODUCTS Popular | 2351003 | 🇺🇸 US 🇨🇦 CA | SensorIncludes O-Ring | View on Amazon |
| ASTEMO / HITACHI | CPS0147 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 1800228 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI | SS10025 | 🇺🇸 US 🇨🇦 CA | O-Ring | View on Amazon |
| NTK | EC0054 | 🇺🇸 US 🇨🇦 CA | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| STANDARD MOTOR PRODUCTS | PC102 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S1210 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
15 Camshaft Position Sensor parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, HOLSTEIN and 9 other brands. STANDARD MOTOR PRODUCTS PC102T carries the "Popular" badge.
In the Economy grade, STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 2 other brands supply 5 parts: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS PC102T.
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 23591003.
The Heavy Duty section lists 1 option from STANDARD MOTOR PRODUCTS — rated for severe service. STANDARD MOTOR PRODUCTS PC102K is listed in this group.
The Standard Replacement section lists 8 options from ACDELCO, WALKER PRODUCTS, ASTEMO / HITACHI and 5 other brands — built to original-equipment specification. ACDELCO 2132835 is listed in this group.
Camshaft Position Sensor Interrupter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | PC152 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the interrupter wheels the camshaft sensor reads.
One part is listed for the 2004 Buick Lesabre — STANDARD MOTOR PRODUCTS PC152.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC30T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| DORMAN | 917711 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2CRK0138 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 4D1039 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SK917711 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM | S10145 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | CRK17 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 23591019 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 19326459 | 🇺🇸 US 🇨🇦 CA | GoldConnector Shape: Oblong | View on Amazon |
| DELPHI Popular | SS11394 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Popular | 213151 | 🇺🇸 US 🇨🇦 CA | Mating Connector with Leads Use PT11744 Pin | View on Amazon |
| ACDELCO | 2134665 | 🇺🇸 US 🇨🇦 CA | GoldConnector Shape: Weather Pack | View on Amazon |
| ASTEMO / HITACHI | CPS0148 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK | EH0147 | 🇺🇸 US 🇨🇦 CA | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| STANDARD MOTOR PRODUCTS | PC30 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC30K | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| WALKER PRODUCTS | 2351019 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 5S1678 | 🇺🇸 US 🇨🇦 CA | Mounting Bracket Included: No | View on Amazon |
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.
18 Crankshaft Position Sensor parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ACDELCO and 11 other brands. STANDARD MOTOR PRODUCTS PC30T carries the "Popular" badge.
Economy: 7 parts, from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 4 other brands. A representative part number is STANDARD MOTOR PRODUCTS PC30T.
Full Service Kit: 1 part, from WALKER PRODUCTS. A representative part number is WALKER PRODUCTS 23591019.
The Standard Replacement section: 10 options from ACDELCO, STANDARD MOTOR PRODUCTS, DELPHI and 5 other brands. ACDELCO 19326459 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKIC021 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B | BB5039 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP | DR39F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2IGC0005 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM | C503 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS | DR39T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| WAI GLOBAL | CDR39 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular | IGC0102 | 🇺🇸 US 🇨🇦 CA | Coil Type: Pack | View on Amazon |
| DELPHI | GN10123 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | DR39 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular | C540 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 92830503 | 🇺🇸 US 🇨🇦 CA | Coil SetDoes Not Include Seals | View on Amazon |
| ACDELCO | E530C | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BECK/ARNLEY | 1788206 | 🇺🇸 US 🇨🇦 CA | Coil Pack | View on Amazon |
| GM GENUINE | 19418991 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NGK | 48780 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
| WALKER PRODUCTS | 9201005 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WELLS | 5C1058 | 🇺🇸 US 🇨🇦 CA | Ignition Type: Distributorless | View on Amazon |
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.
18 Ignition Coil parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 13 other brands. SKP SKIC021 carries the "Popular" badge.
Economy: 7 parts, from SKP, B&B, FVP and 4 other brands. A representative part number is SKP SKIC021.
The Premium section lists 3 options from ASTEMO / HITACHI, DELPHI and STANDARD MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. ASTEMO / HITACHI IGC0102 is listed in this group.
The Standard Replacement section: 8 options from WALKER PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 4 other brands. UNITED MOTOR PRODUCTS C540 is listed in this group.
Ignition Coil Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 19260632 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: GM GENUINE 19260632.
Ignition Control Module (ICM)
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | LX364T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2IGM0052 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE | 19435469 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | View on Amazon |
| GM GENUINE | D1977A | 🇺🇸 US 🇨🇦 CA | Module Only | View on Amazon |
| STANDARD MOTOR PRODUCTS | LX364 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | DCM9607 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 14 | View on Amazon |
| WAI GLOBAL | DM1977 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 6H1045 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: YES | View on Amazon |
This table covers the Ignition control modules.
8 Ignition Control Module (ICM) parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, GM GENUINE, HOLSTEIN and 3 other brands. STANDARD MOTOR PRODUCTS LX364T carries the "Popular" badge.
Economy: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS LX364T.
The Standard Replacement section: 7 options from GM GENUINE, HOLSTEIN, STANDARD MOTOR PRODUCTS and 3 other brands. HOLSTEIN 2IGM0052 is listed in this group.
Listed part numbers: STANDARD MOTOR PRODUCTS LX364T, HOLSTEIN 2IGM0052 and GM GENUINE 19435469, plus the other parts above.
Ignition Lock Cylinder
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | CSC1492 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 15783576 | 🇺🇸 US 🇨🇦 CA | NON PUSH BUTTON | View on Amazon |
| STANDARD MOTOR PRODUCTS | US529L | 🇺🇸 US 🇨🇦 CA | Keys not Included | View on Amazon |
| WELLS | 4H1013 | 🇺🇸 US 🇨🇦 CA | Keys not Included | View on Amazon |
This table covers the lock cylinders in the ignition switch.
4 Ignition Lock Cylinder parts are listed for the 2004 Buick Lesabre, from FAMOUS BRAND, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.
Economy: 1 part, from FAMOUS BRAND. A representative part number is FAMOUS BRAND CSC1492.
The Standard Replacement section: 3 options from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. GM GENUINE 15783576 is listed in this group.
Listed part numbers: FAMOUS BRAND CSC1492, GM GENUINE 15783576 and STANDARD MOTOR PRODUCTS US529L, plus the other parts above.
Spark Plug
Summary: Notes include pre-set gaps of 0.039", 0.040", 0.044", 0.05", 0.055", 0.059", 0.060" and 0.063". Replacement brands in this table include NGK, ACDELCO and CHAMPION.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 3951 | 🇺🇸 US 🇨🇦 CA | V-PowerPre-Set Gap: 0.060" | View on Amazon |
| ACDELCO | 41601 | 🇺🇸 US 🇨🇦 CA | ProfessionalConventional | View on Amazon |
| CHAMPION | 13 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.055" | View on Amazon |
| MOTORCRAFT | SP442X | 🇺🇸 US 🇨🇦 CA | Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 12,000 | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41979 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| BOSCH | 8102 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double PlatinumProduct Length: 3.007874 In | View on Amazon |
| CHAMPION | 7940 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.05" | View on Amazon |
| NGK | 5146 | 🇺🇸 US 🇨🇦 CA | Laser PlatinumPre-Set Gap: 0.06" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 7164 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.060" | View on Amazon |
| ACDELCO | 41101 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| ACDELCO | 41993 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| AUTOLITE | XP606 | 🇺🇸 US 🇨🇦 CA | Iridium XPPre-Set Gap: 0.060" | View on Amazon |
| BOSCH | 9601 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.059" | View on Amazon |
| CHAMPION | 9404 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.055" | View on Amazon |
| DENSO | 5325 | 🇺🇸 US 🇨🇦 CA | Iridium PowerShort Design | View on Amazon |
| DENSO | 4713 | 🇺🇸 US 🇨🇦 CA | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| NGK | 5599 | 🇺🇸 US 🇨🇦 CA | Laser IridiumPre-Set Gap: 0.060" | View on Amazon |
| SKP | SP1038 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 14 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| CHAMPION Popular | 3013 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.06" | View on Amazon |
| NGK Popular | 3403 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.060" | View on Amazon |
| BOSCH | 6703 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumGround Configuration: J-Gap | View on Amazon |
| DENSO | 4511 | 🇺🇸 US 🇨🇦 CA | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 97100 | 🇺🇸 US 🇨🇦 CA | Ruthenium HX High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
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.
24 Spark Plug parts for the 2004 Buick Lesabre come from 8 brands — NGK, ACDELCO, CHAMPION and 5 other brands. The "Popular" part is NGK 3951.
The Copper / Nickel section lists 4 options from NGK, ACDELCO, CHAMPION and 1 other brand — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. NGK 3951 is listed in this group.
The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 4 options from ACDELCO, BOSCH, CHAMPION and 1 other brand — 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 41979 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, ACDELCO, DENSO and 4 other brands supply 10 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 NGK 7164.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 5 options from ACDELCO, CHAMPION, NGK 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 14 is listed in this group.
The Ruthenium (maximum durability & ignitability) section lists 1 option from NGK — grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. NGK 97100 is listed in this group.
Spark Plug Heat Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 8006 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | 910 | 🇺🇸 US 🇨🇦 CA | Pack of 4 Short Straight (180° Angle) Heat Shields | View on Amazon |
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.
2 Spark Plug Heat Shield parts are listed for the 2004 Buick Lesabre, from GM GENUINE and UNITED MOTOR PRODUCTS.
Listed part numbers: GM GENUINE 8006 and UNITED MOTOR PRODUCTS 910.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 3151 | 🇺🇸 US 🇨🇦 CA | SetFederal Wire | View on Amazon |
| B&B | S648301 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO | 6716064 | 🇺🇸 US 🇨🇦 CA | Spark Plug Wire Set7mm | View on Amazon |
| NGK | 51032 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS | 7689 | 🇺🇸 US 🇨🇦 CA | SetStandard® Premium | View on Amazon |
| UNITED MOTOR PRODUCTS | 7653 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | 9746DD | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | 27689 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
| B&B | M648301 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| DELPHI | XS10393 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE | 746DD | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| UNITED MOTOR PRODUCTS | 727 | 🇺🇸 US 🇨🇦 CA | Permashield-DelcoreSet | View on Amazon |
| WALKER PRODUCTS | 9241363 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
13 Spark Plug Wire parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, B&B, UNITED MOTOR PRODUCTS and 6 other brands. STANDARD MOTOR PRODUCTS 3151 carries the "Popular" badge.
Economy: 2 parts, from STANDARD MOTOR PRODUCTS and B&B. A representative part number is STANDARD MOTOR PRODUCTS 3151.
The Premium section: 4 options from DENSO, NGK, STANDARD MOTOR PRODUCTS and 1 other brand. DENSO 6716064 is listed in this group.
The Standard Replacement section: 7 options from ACDELCO, STANDARD MOTOR PRODUCTS, B&B and 4 other brands. ACDELCO 9746DD is listed in this group.
Spark Plug Wire Holder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 12163607 | 🇺🇸 US 🇨🇦 CA | Contains 3 Leads,Hinged Style | View on Amazon |
This table covers the Spark Plug Wire holders.
One part is listed for the 2004 Buick Lesabre — GM GENUINE 12163607.
Buying Ignition Parts for a 2004 Buick Lesabre
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 3.8L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug and Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2004 Buick Lesabre?
Our catalog currently lists 105 ignition parts for the 2004 Buick Lesabre across 11 subcategories and 25 brands, covering the 3.8L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2004 Buick Lesabre?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 2004 Buick Lesabre?
Notes on this page include pre-set gaps of 0.039", 0.040", 0.044", 0.05", 0.055", 0.059", 0.060" and 0.063". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2004 Buick Lesabre was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2004 Buick Lesabre?
Every part on this page is matched to the 3.8L V6 engine. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2004 Buick Lesabre
Ignition Parts for Other Buick Lesabre Years
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