The 2009 Buick Lucerne has 147 ignition parts with verified fitment on this page — 11 part types and 30 brands, covering both the 3.9L V6 and the 4.6L V8. Each part includes a manufacturer part number and application notes.
On the 2009 Buick Lucerne, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 102 parts of the 147 listed are Spark Plug (43 parts), Ignition Coil (35 parts) and Crankshaft Position Sensor (24 parts). The other 8 part types cover the remaining 45 parts.
The 2009 Buick Lucerne was sold with both the 3.9L V6 and the 4.6L V8. 9 parts fit every engine; the other 138 are engine-specific. Each part shows which engine(s) it fits.
30 brands supply ignition parts for the 2009 Buick Lucerne, led by STANDARD MOTOR PRODUCTS (14 parts), NGK (12 parts) and WALKER PRODUCTS (11 parts), plus 27 more brands. Quality grades include Standard Replacement, Economy and Iridium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2009 Buick Lucerne. 29 parts have it, including GM GENUINE 2134402 (Camshaft Position Sensor) and STANDARD MOTOR PRODUCTS PC686T (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.9L V6 | 907811 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 4.6L V8 | 962201 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 3.9L V6 | 2CAM0312 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 4.6L V8 | 2CAM0304 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO Fits: 3.9L V6 | 4E1184 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 4.6L V8 | 5S7406 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 4.6L V8 | 23591604 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.9L V6 | 2134402 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Popular Fits: 4.6L V8 | 2133832 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: all 2009 Lucerne engines | PC727 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI Fits: 3.9L V6 | CPS0282 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 3.9L V6 | SS11371 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 4.6L V8 | SS11956 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK Fits: 3.9L V6 | EC0046 | 🇺🇸 US 🇨🇦 CA | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| NTK Fits: 4.6L V8 | EC0318 | 🇺🇸 US 🇨🇦 CA | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| WALKER PRODUCTS Fits: 3.9L V6 | 2351380 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WALKER PRODUCTS Fits: 4.6L V8 | 2351604 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS Fits: 3.9L V6 | 5S11893 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.6L V8 | 5S7406 | 🇺🇸 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.
19 Camshaft Position Sensor parts for the 2009 Buick Lucerne come from 11 brands — WALKER PRODUCTS, DORMAN, HOLSTEIN and 8 other brands. The "Popular" part is GM GENUINE 2134402. 1 part fits every engine; the other 18 are engine-specific.
The Economy section lists 6 options from DORMAN, HOLSTEIN, PRENCO and 1 other brand — the catalog's value-priced group. DORMAN 907811 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 23591604 is listed in this group.
In the Standard Replacement grade, GM GENUINE, DELPHI, NTK and 4 other brands supply 12 parts: built to original-equipment specification. A representative part number is GM GENUINE 2134402.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.9L V6 | PC686T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| DORMAN Fits: 3.9L V6 | 907886 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 4.6L V8 | 962545 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FAMOUS BRAND Fits: 3.9L V6 | CSC1129 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 3.9L V6 | 2CRK0184 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 4.6L V8 | 2CRK0331 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO Fits: 3.9L V6 | 4D1271 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO Fits: 4.6L V8 | 4D1326 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.9L V6 | SK907886 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 3.9L V6 | 5S8077 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 3.9L V6 | 23591153 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
| WALKER PRODUCTS Fits: 4.6L V8 | 23591602 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.9L V6 | 2133523 | 🇺🇸 US 🇨🇦 CA | Mating Connector with Leads | View on Amazon |
| GM GENUINE Popular Fits: 4.6L V8 | 2133515 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.9L V6 | PC686 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 | PC741 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI Fits: 3.9L V6 | CPS0242 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 3.9L V6 | SS12283 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 4.6L V8 | SS12131 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK Fits: 3.9L V6 | EH0408 | 🇺🇸 US 🇨🇦 CA | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| WALKER PRODUCTS Fits: 3.9L V6 | 2351153 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WALKER PRODUCTS Fits: 4.6L V8 | 2351602 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS Fits: 3.9L V6 | 5S8077 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.6L V8 | 5S8071 | 🇺🇸 US 🇨🇦 CA | 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.
24 Crankshaft Position Sensor parts for the 2009 Buick Lucerne come from 13 brands — WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, DORMAN and 10 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC686T.
The Economy section: 10 options from DORMAN, HOLSTEIN, PRENCO and 4 other brands. STANDARD MOTOR PRODUCTS PC686T is listed in this group.
The Full Service Kit section: 2 options from WALKER PRODUCTS. WALKER PRODUCTS 23591153 is listed in this group.
Standard Replacement: 12 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS, DELPHI and 4 other brands. A representative part number is GM GENUINE 2133523.
Distributor Mounting Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 3.9L V6 | 72343 | 🇺🇸 US 🇨🇦 CA | O-Ring Type | View on Amazon |
| VICTOR REINZ Fits: 3.9L V6 | 711480300 | 🇺🇸 US 🇨🇦 CA | Distributor Mounting | View on Amazon |
This table covers the gaskets that seal the Distributor Mounting. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Distributor Mounting Gasket parts are listed for the 2009 Buick Lucerne, from FEL-PRO and VICTOR REINZ.
Listed part numbers: FEL-PRO 72343 and VICTOR REINZ 711480300.
Distributor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 3.9L V6 | B32922 | 🇺🇸 US 🇨🇦 CA | Distributor GasketMolded Rubber | View on Amazon |
This table covers the seals at the Distributor. 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: MAHLE / CLEVITE B32922.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.9L V6 | SKIC134 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Popular Fits: 4.6L V8 | SKUF543 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Popular Fits: 4.6L V8 | 5C1616 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTOTECNICA Fits: 4.6L V8 | GM1319619 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B Fits: 3.9L V6 | BB5434 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B Fits: 4.6L V8 | BB2543 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 3.9L V6 | UF434F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 4.6L V8 | UF543F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 3.9L V6 | 2IGC0320 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 4.6L V8 | 2IGC0380 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO Fits: 4.6L V8 | 368202 | 🇺🇸 US 🇨🇦 CA | Includes 36-2163 Boot Kit | View on Amazon |
| SPECTRA PREMIUM Fits: 3.9L V6 | C740 | 🇺🇸 US 🇨🇦 CA | Pack | View on Amazon |
| SPECTRA PREMIUM Fits: 4.6L V8 | C840 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.9L V6 | UF434T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.6L V8 | UF543T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| ULTRA-POWER Fits: 3.9L V6 | UF434 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO Fits: 3.9L V6 | V51700007 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WAI GLOBAL Fits: 4.6L V8 | CUF543 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 4.6L V8 | 92192105 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 4.6L V8 | GN10453 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI Fits: 4.6L V8 | IGC0346 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 3.9L V6 | GN10408 | 🇺🇸 US 🇨🇦 CA | Includes Heavy Duty Bolts & Brackets | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.9L V6 | UF434 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.9L V6 | 19432144 | 🇺🇸 US 🇨🇦 CA | Mounting Position: Coil On Plug | View on Amazon |
| GM GENUINE Popular Fits: 4.6L V8 | 19421260 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular Fits: 3.9L V6 | 9201066 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| DENSO Fits: 4.6L V8 | 6737304 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Stick Coil | View on Amazon |
| NGK Fits: 3.9L V6 | 48714 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NGK Fits: 4.6L V8 | 48720 | 🇺🇸 US 🇨🇦 CA | Includes Hardware | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.6L V8 | UF543 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.9L V6 | C534 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 4.6L V8 | COP35 | 🇺🇸 US 🇨🇦 CA | Body code HF69 | View on Amazon |
| WALKER PRODUCTS Fits: 4.6L V8 | 9212105 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WELLS Fits: 3.9L V6 | 5C1564 | 🇺🇸 US 🇨🇦 CA | Requires External Resistor: YES | View on Amazon |
| WELLS Fits: 4.6L V8 | 5C1616 | 🇺🇸 US 🇨🇦 CA | Requires External Resistor: YES | 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.
35 Ignition Coil parts for the 2009 Buick Lucerne come from 19 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 16 other brands. The "Popular" part is SKP SKIC134. Economy, Full Service Kit, Premium and Standard Replacement are all represented, and Economy alone accounts for 18 parts.
Ignition Lock Cylinder
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: all 2009 Lucerne engines | 924796 | 🇺🇸 US 🇨🇦 CA | with Onboard Programming | View on Amazon |
| DORMAN Fits: all 2009 Lucerne engines | 924716 | 🇺🇸 US 🇨🇦 CA | Does not Include Keys | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: all 2009 Lucerne engines | 15794826 | 🇺🇸 US 🇨🇦 CA | 15794826 without REVERSE ACC POSITION | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2009 Lucerne engines | US618L | 🇺🇸 US 🇨🇦 CA | without KeysRequires Programming | View on Amazon |
| WELLS Fits: all 2009 Lucerne engines | 4H1704 | 🇺🇸 US 🇨🇦 CA | Finish: Black Textured Plastic | View on Amazon |
This table covers the lock cylinders in the ignition switch.
5 Ignition Lock Cylinder parts for the 2009 Buick Lucerne come from 4 brands — DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is DORMAN 924796. Every part fits both the 3.9L V6 and the 4.6L V8.
The Economy section: 2 options from DORMAN. DORMAN 924796 is listed in this group.
Standard Replacement: 3 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is GM GENUINE 15794826.
Part numbers include DORMAN 924796, DORMAN 924716 and GM GENUINE 15794826, among others listed above.
Spark Plug
Summary: Notes include pre-set gaps of 0.040", 0.043", 0.044", 0.045", 0.050", 0.052", 0.054" and 0.060". Replacement brands in this table include CHAMPION, NGK and DENSO.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Popular Fits: 4.6L V8 | 401 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.04" | View on Amazon |
| CHAMPION Fits: 3.9L V6 | 408 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.045" | View on Amazon |
| DENSO Fits: 4.6L V8 | 5023 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalShort Design | View on Amazon |
| MOTORCRAFT Fits: 3.9L V6 | SP446A | 🇺🇸 US 🇨🇦 CA | Copper | View on Amazon |
| MOTORCRAFT Fits: 3.9L V6 | SP446AX | 🇺🇸 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 Popular Fits: 3.9L V6 | 41962 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| ACDELCO Fits: 4.6L V8 | 41987 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| ACDELCO Fits: 4.6L V8 | 41950 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | View on Amazon |
| AUTOLITE Fits: 3.9L V6 | APP106 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.050" | View on Amazon |
| BOSCH Fits: 3.9L V6 | 8117 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 4.6L V8 | 8103 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double PlatinumPre-Set Gap: 0.054" | View on Amazon |
| CHAMPION Fits: 3.9L V6 | 7983 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.05" | View on Amazon |
| CHAMPION Fits: 4.6L V8 | 7963 | 🇺🇸 US 🇨🇦 CA | Double Platinum PowerPre-Set Gap: 0.05" | View on Amazon |
| DENSO Fits: 4.6L V8 | 5092 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.050" | View on Amazon |
| MOTORCRAFT Fits: 4.6L V8 | SP439 | 🇺🇸 US 🇨🇦 CA | Double Platinum | View on Amazon |
| MOTORCRAFT Fits: 4.6L V8 | SP541A | 🇺🇸 US 🇨🇦 CA | Double Platinum | View on Amazon |
| NGK Fits: 4.6L V8 | 7740 | 🇺🇸 US 🇨🇦 CA | Laser PlatinumPre-Set Gap: 0.052" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: 3.9L V6 | 5090 | 🇺🇸 US 🇨🇦 CA | Iridium Long LifePre-Set Gap: 0.040" | View on Amazon |
| DENSO Popular Fits: all 2009 Lucerne engines | 4713 | 🇺🇸 US 🇨🇦 CA | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| NGK Popular Fits: 4.6L V8 | 7164 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.060" | View on Amazon |
| ACDELCO Fits: 3.9L V6 | 41100 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| AUTOLITE Fits: 3.9L V6 | XP106 | 🇺🇸 US 🇨🇦 CA | Iridium XPPre-Set Gap: 0.050" | View on Amazon |
| BOSCH Fits: 3.9L V6 | 9612 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 4.6L V8 | 9606 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.052" | View on Amazon |
| CHAMPION Fits: 3.9L V6 | 9405 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.05" | View on Amazon |
| CHAMPION Fits: 4.6L V8 | 9204 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.045" | View on Amazon |
| DENSO Fits: all 2009 Lucerne engines | 5325 | 🇺🇸 US 🇨🇦 CA | Iridium PowerShort Design | View on Amazon |
| NGK Fits: 3.9L V6 | 7300 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.040" | View on Amazon |
| NGK Fits: 4.6L V8 | 97287 | 🇺🇸 US 🇨🇦 CA | Laser IridiumPre-Set Gap: 0.052" | View on Amazon |
| SKP Fits: 3.9L V6 | SP1007 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
| SKP Fits: 4.6L V8 | SP1005 | 🇺🇸 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 Fits: 3.9L V6 | 6 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| CHAMPION Popular Fits: 3.9L V6 | 3015 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
| CHAMPION Popular Fits: 4.6L V8 | 3408 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.044" | View on Amazon |
| NGK Popular Fits: 4.6L V8 | 3403 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.060" | View on Amazon |
| ACDELCO Fits: 4.6L V8 | 16 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH Fits: 3.9L V6 | 6718 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 4.6L V8 | 6747 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.054" | View on Amazon |
| DENSO Fits: all 2009 Lucerne engines | 4511 | 🇺🇸 US 🇨🇦 CA | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
| MOTORCRAFT Fits: 4.6L V8 | SP541AX | 🇺🇸 US 🇨🇦 CA | Platinum | View on Amazon |
| NGK Fits: 3.9L V6 | 2815 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 4.6L V8 | 94567 | 🇺🇸 US 🇨🇦 CA | Ruthenium HX High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
| NGK Fits: 3.9L V6 | 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.
43 Spark Plug parts are listed for the 2009 Buick Lucerne, from CHAMPION, NGK, DENSO and 5 other brands. CHAMPION 401 carries the "Popular" badge. Grades run from Copper / Nickel through Ruthenium (maximum durability & ignitability); Iridium (lasts up to 4x longer than Copper / Nickel) is the most populated section, led by DENSO, NGK, BOSCH and 4 other brands.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.6L V8 | 20961 | 🇺🇸 US 🇨🇦 CA | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Fits: 4.6L V8 | 59047 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.6L V8 | SPP195E | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
3 Spark Plug / Ignition Coil Boot parts for the 2009 Buick Lucerne 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.
This group includes STANDARD MOTOR PRODUCTS 20961, NGK 59047 and STANDARD MOTOR PRODUCTS SPP195E.
Spark Plug Heat Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: 3.9L V6 | 911 | 🇺🇸 US 🇨🇦 CA | Pack of 4 Long 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.
This group shows a single part: UNITED MOTOR PRODUCTS 911.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B Fits: 3.9L V6 | S648321 | 🇺🇸 US 🇨🇦 CA | Suppressor Wire Set | View on Amazon |
| FAMOUS BRAND Fits: 3.9L V6 | 356345 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.9L V6 | 3165 | 🇺🇸 US 🇨🇦 CA | SetFederal Wire | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Fits: 3.9L V6 | 6716258 | 🇺🇸 US 🇨🇦 CA | Spark Plug Wire Set7mm | View on Amazon |
| NGK Fits: 3.9L V6 | 51432 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.9L V6 | 7730 | 🇺🇸 US 🇨🇦 CA | SetStandard® Premium | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.9L V6 | 7670 | 🇺🇸 US 🇨🇦 CA | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.9L V6 | 9746SS | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| GM GENUINE Popular Fits: 3.9L V6 | 19417611 | 🇺🇸 US 🇨🇦 CA | SetContains 6 Wires | View on Amazon |
| WALKER PRODUCTS Popular Fits: 3.9L V6 | 9242047 | 🇺🇸 US 🇨🇦 CA | Direct FitSet | View on Amazon |
| B&B Fits: 3.9L V6 | M648321 | 🇺🇸 US 🇨🇦 CA | Platinum Class Laser Mag | View on Amazon |
| DELPHI Fits: 3.9L V6 | XS10544 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.9L V6 | 27730 | 🇺🇸 US 🇨🇦 CA | Pro SeriesSet | View on Amazon |
This table covers the Spark Plug wires.
13 Spark Plug Wire parts for the 2009 Buick Lucerne come from 10 brands — STANDARD MOTOR PRODUCTS, B&B, FAMOUS BRAND and 7 other brands. The "Popular" part is ACDELCO 9746SS.
The Economy section: 3 options from B&B, FAMOUS BRAND and STANDARD MOTOR PRODUCTS. B&B S648321 is listed in this group.
In the Premium grade, DENSO, NGK, STANDARD MOTOR PRODUCTS and 1 other brand supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DENSO 6716258.
Standard Replacement: 6 parts, from ACDELCO, GM GENUINE, WALKER PRODUCTS and 3 other brands. A representative part number is ACDELCO 9746SS.
Spark Plug Wire Holder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.9L V6 | 12163607 | 🇺🇸 US 🇨🇦 CA | Contains 3 Leads,Hinged Style | View on Amazon |
This table covers the Spark Plug Wire holders.
This group shows a single part: GM GENUINE 12163607.
Buying Ignition Parts for a 2009 Buick Lucerne
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Some ignition parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 2009 Buick Lucerne?
Our catalog currently lists 147 ignition parts for the 2009 Buick Lucerne across 11 subcategories and 30 brands, covering both the 3.9L V6 and the 4.6L V8. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2009 Buick Lucerne engines?
Some do. 9 parts fit every engine; the other 138 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of ignition problems on a 2009 Buick Lucerne?
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 2009 Buick Lucerne?
Notes on this page include pre-set gaps of 0.040", 0.043", 0.044", 0.045", 0.050", 0.052", 0.054" and 0.060". 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 2009 Buick Lucerne 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 2009 Buick Lucerne?
First match the engine — each row shows which engine(s) the part fits. 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 2009 Buick Lucerne
Ignition Parts for Other Buick Lucerne Years
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