2009 Buick Lucerne Ignition Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

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.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.9L V6 907811
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: 4.6L V8 962201
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 3.9L V6 2CAM0312
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 4.6L V8 2CAM0304
🇺🇸 US 🇨🇦 CA
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PRENCO Fits: 3.9L V6 4E1184
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 4.6L V8 5S7406
🇺🇸 US 🇨🇦 CA
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 4.6L V8 23591604
🇺🇸 US 🇨🇦 CA
Full Service Kit
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.9L V6 2134402
🇺🇸 US 🇨🇦 CA
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GM GENUINE Popular Fits: 4.6L V8 2133832
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: all 2009 Lucerne engines PC727
🇺🇸 US 🇨🇦 CA
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ASTEMO / HITACHI Fits: 3.9L V6 CPS0282
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 3.9L V6 SS11371
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 4.6L V8 SS11956
🇺🇸 US 🇨🇦 CA
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NTK Fits: 3.9L V6 EC0046
🇺🇸 US 🇨🇦 CA
Possible relearn procedure required. Consult your factory service information resource for additional information.
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NTK Fits: 4.6L V8 EC0318
🇺🇸 US 🇨🇦 CA
Possible relearn procedure required. Consult your factory service information resource for additional information.
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WALKER PRODUCTS Fits: 3.9L V6 2351380
🇺🇸 US 🇨🇦 CA
Sensor Only
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WALKER PRODUCTS Fits: 4.6L V8 2351604
🇺🇸 US 🇨🇦 CA
Sensor Only
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WELLS Fits: 3.9L V6 5S11893
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 5S7406
🇺🇸 US 🇨🇦 CA
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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.

Crankshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.9L V6 PC686T
🇺🇸 US 🇨🇦 CA
T-Series
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DORMAN Fits: 3.9L V6 907886
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: 4.6L V8 962545
🇺🇸 US 🇨🇦 CA
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FAMOUS BRAND Fits: 3.9L V6 CSC1129
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 3.9L V6 2CRK0184
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 4.6L V8 2CRK0331
🇺🇸 US 🇨🇦 CA
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PRENCO Fits: 3.9L V6 4D1271
🇺🇸 US 🇨🇦 CA
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PRENCO Fits: 4.6L V8 4D1326
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.9L V6 SK907886
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 3.9L V6 5S8077
🇺🇸 US 🇨🇦 CA
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 3.9L V6 23591153
🇺🇸 US 🇨🇦 CA
Full Service Kit
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WALKER PRODUCTS Fits: 4.6L V8 23591602
🇺🇸 US 🇨🇦 CA
Full Service Kit
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.9L V6 2133523
🇺🇸 US 🇨🇦 CA
Mating Connector with Leads
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GM GENUINE Popular Fits: 4.6L V8 2133515
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: 3.9L V6 PC686
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 PC741
🇺🇸 US 🇨🇦 CA
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ASTEMO / HITACHI Fits: 3.9L V6 CPS0242
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 3.9L V6 SS12283
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 4.6L V8 SS12131
🇺🇸 US 🇨🇦 CA
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NTK Fits: 3.9L V6 EH0408
🇺🇸 US 🇨🇦 CA
Possible relearn procedure required. Consult your factory service information resource for additional information.
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WALKER PRODUCTS Fits: 3.9L V6 2351153
🇺🇸 US 🇨🇦 CA
Sensor Only
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WALKER PRODUCTS Fits: 4.6L V8 2351602
🇺🇸 US 🇨🇦 CA
Sensor Only
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WELLS Fits: 3.9L V6 5S8077
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 5S8071
🇺🇸 US 🇨🇦 CA
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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.

Distributor Mounting Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.9L V6 72343
🇺🇸 US 🇨🇦 CA
O-Ring Type
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VICTOR REINZ Fits: 3.9L V6 711480300
🇺🇸 US 🇨🇦 CA
Distributor Mounting
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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.

Distributor Seal

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 3.9L V6 B32922
🇺🇸 US 🇨🇦 CA
Distributor GasketMolded Rubber
Fitment notes — MAHLE / CLEVITE B32922
Distributor GasketMolded Rubber
O-Ring
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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.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.9L V6 SKIC134
🇺🇸 US 🇨🇦 CA
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SKP Popular Fits: 4.6L V8 SKUF543
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Popular Fits: 4.6L V8 5C1616
🇺🇸 US 🇨🇦 CA
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AUTOTECNICA Fits: 4.6L V8 GM1319619
🇺🇸 US 🇨🇦 CA
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B&B Fits: 3.9L V6 BB5434
🇺🇸 US 🇨🇦 CA
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B&B Fits: 4.6L V8 BB2543
🇺🇸 US 🇨🇦 CA
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FVP Fits: 3.9L V6 UF434F
🇺🇸 US 🇨🇦 CA
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FVP Fits: 4.6L V8 UF543F
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 3.9L V6 2IGC0320
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 4.6L V8 2IGC0380
🇺🇸 US 🇨🇦 CA
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PRENCO Fits: 4.6L V8 368202
🇺🇸 US 🇨🇦 CA
Includes 36-2163 Boot Kit
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SPECTRA PREMIUM Fits: 3.9L V6 C740
🇺🇸 US 🇨🇦 CA
Pack
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SPECTRA PREMIUM Fits: 4.6L V8 C840
🇺🇸 US 🇨🇦 CA
Ignition Coil Mounts to Cylinder Head
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STANDARD MOTOR PRODUCTS Fits: 3.9L V6 UF434T
🇺🇸 US 🇨🇦 CA
T-Series
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 UF543T
🇺🇸 US 🇨🇦 CA
T-Series
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ULTRA-POWER Fits: 3.9L V6 UF434
🇺🇸 US 🇨🇦 CA
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VEMO Fits: 3.9L V6 V51700007
🇺🇸 US 🇨🇦 CA
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WAI GLOBAL Fits: 4.6L V8 CUF543
🇺🇸 US 🇨🇦 CA
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 4.6L V8 92192105
🇺🇸 US 🇨🇦 CA
Full Service Kit
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Premium

Brand Part Number Markets Notes Buy
DELPHI Popular Fits: 4.6L V8 GN10453
🇺🇸 US 🇨🇦 CA
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ASTEMO / HITACHI Fits: 4.6L V8 IGC0346
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 3.9L V6 GN10408
🇺🇸 US 🇨🇦 CA
Includes Heavy Duty Bolts & Brackets
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STANDARD MOTOR PRODUCTS Fits: 3.9L V6 UF434
🇺🇸 US 🇨🇦 CA
Blue Streak
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.9L V6 19432144
🇺🇸 US 🇨🇦 CA
Mounting Position: Coil On Plug
Fitment notes — GM GENUINE 19432144
Mounting Position: Coil On Plug
Melco, Except Bracket, BoltsSquare Shape Coil
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GM GENUINE Popular Fits: 4.6L V8 19421260
🇺🇸 US 🇨🇦 CA
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WALKER PRODUCTS Popular Fits: 3.9L V6 9201066
🇺🇸 US 🇨🇦 CA
Single Coil
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DENSO Fits: 4.6L V8 6737304
🇺🇸 US 🇨🇦 CA
Direct Ignition Coil or Stick Coil
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NGK Fits: 3.9L V6 48714
🇺🇸 US 🇨🇦 CA
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NGK Fits: 4.6L V8 48720
🇺🇸 US 🇨🇦 CA
Includes Hardware
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 UF543
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 3.9L V6 C534
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 4.6L V8 COP35
🇺🇸 US 🇨🇦 CA
Body code HF69
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WALKER PRODUCTS Fits: 4.6L V8 9212105
🇺🇸 US 🇨🇦 CA
Single Coil
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WELLS Fits: 3.9L V6 5C1564
🇺🇸 US 🇨🇦 CA
Requires External Resistor: YES
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WELLS Fits: 4.6L V8 5C1616
🇺🇸 US 🇨🇦 CA
Requires External Resistor: YES
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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.

Ignition Lock Cylinder

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: all 2009 Lucerne engines 924796
🇺🇸 US 🇨🇦 CA
with Onboard Programming
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DORMAN Fits: all 2009 Lucerne engines 924716
🇺🇸 US 🇨🇦 CA
Does not Include Keys
Fitment notes — DORMAN 924716
Does not Include Keys
without Onboard Programming
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Fits: all 2009 Lucerne engines 15794826
🇺🇸 US 🇨🇦 CA
15794826 without REVERSE ACC POSITION
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STANDARD MOTOR PRODUCTS Fits: all 2009 Lucerne engines US618L
🇺🇸 US 🇨🇦 CA
without KeysRequires Programming
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WELLS Fits: all 2009 Lucerne engines 4H1704
🇺🇸 US 🇨🇦 CA
Finish: Black Textured Plastic
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This table covers the lock cylinders in the ignition switch.

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"
Fitment notes — CHAMPION 401
Copper PlusPre-Set Gap: 0.04"
OE-Recommended Gap: 0.050"
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CHAMPION Fits: 3.9L V6 408
🇺🇸 US 🇨🇦 CA
Copper PlusPre-Set Gap: 0.045"
Fitment notes — CHAMPION 408
Copper PlusPre-Set Gap: 0.045"
OE TypeOE-Recommended Gap: 0.040"
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DENSO Fits: 4.6L V8 5023
🇺🇸 US 🇨🇦 CA
U-Groove ConventionalShort Design
Fitment notes — DENSO 5023
U-Groove ConventionalShort DesignPre-Set Gap: 0.060"
Gap .060
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MOTORCRAFT Fits: 3.9L V6 SP446A
🇺🇸 US 🇨🇦 CA
Copper
Fitment notes — MOTORCRAFT SP446A
Copper
Gap: .060
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MOTORCRAFT Fits: 3.9L V6 SP446AX
🇺🇸 US 🇨🇦 CA
Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 12,000
Fitment notes — MOTORCRAFT SP446AX
Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 12,000
Gap: .060
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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
Fitment notes — ACDELCO 41962
GM Original EquipmentDouble PlatinumPre-Set Gap: 0.040"
OE-Recommended Gap: 0.040 (in)
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ACDELCO Fits: 4.6L V8 41987
🇺🇸 US 🇨🇦 CA
GM Original EquipmentDouble Platinum
Fitment notes — ACDELCO 41987
GM Original EquipmentDouble PlatinumPre-Set Gap: 0.05"
Gap Pre-Set At Factory, do Not RE-Gap
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ACDELCO Fits: 4.6L V8 41950
🇺🇸 US 🇨🇦 CA
GM Original EquipmentDouble Platinum
Fitment notes — ACDELCO 41950
GM Original EquipmentDouble PlatinumPre-Set Gap: 0.054"
OE-Recommended Gap: 0.050" (IN)
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AUTOLITE Fits: 3.9L V6 APP106
🇺🇸 US 🇨🇦 CA
Double PlatinumPre-Set Gap: 0.050"
Fitment notes — AUTOLITE APP106
Double PlatinumPre-Set Gap: 0.050"
Gap .043 (In) 1.1 (mm)
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BOSCH Fits: 3.9L V6 8117
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double PlatinumPre-Set Gap: 0.044"
Fitment notes — BOSCH 8117
OE Fine Wire Double PlatinumPre-Set Gap: 0.044"
OE Is Iridium
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BOSCH Fits: 4.6L V8 8103
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double PlatinumPre-Set Gap: 0.054"
Fitment notes — BOSCH 8103
OE Fine Wire Double PlatinumPre-Set Gap: 0.054"
Original Equipment is Platinum
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CHAMPION Fits: 3.9L V6 7983
🇺🇸 US 🇨🇦 CA
Double Platinum PowerPre-Set Gap: 0.05"
Fitment notes — CHAMPION 7983
Double Platinum PowerPre-Set Gap: 0.05"
OE TypeOE-Recommended Gap: 0.040"
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CHAMPION Fits: 4.6L V8 7963
🇺🇸 US 🇨🇦 CA
Double Platinum PowerPre-Set Gap: 0.05"
Fitment notes — CHAMPION 7963
Double Platinum PowerPre-Set Gap: 0.05"
OE TypeOE-Recommended Gap: 0.050"
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DENSO Fits: 4.6L V8 5092
🇺🇸 US 🇨🇦 CA
Double PlatinumPre-Set Gap: 0.050"
Fitment notes — DENSO 5092
Double PlatinumPre-Set Gap: 0.050"
Gap .050
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MOTORCRAFT Fits: 4.6L V8 SP439
🇺🇸 US 🇨🇦 CA
Double Platinum
Fitment notes — MOTORCRAFT SP439
Double Platinum
Gap: .050
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MOTORCRAFT Fits: 4.6L V8 SP541A
🇺🇸 US 🇨🇦 CA
Double Platinum
Fitment notes — MOTORCRAFT SP541A
Double Platinum
OE Style.050"/1.3mm
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NGK Fits: 4.6L V8 7740
🇺🇸 US 🇨🇦 CA
Laser PlatinumPre-Set Gap: 0.052"
Fitment notes — NGK 7740
Laser PlatinumPre-Set Gap: 0.052"
OE-Recommended Gap: 0.052 IN
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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"
Fitment notes — DENSO 5090
Iridium Long LifePre-Set Gap: 0.040"
Gap .040
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DENSO Popular Fits: all 2009 Lucerne engines 4713
🇺🇸 US 🇨🇦 CA
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4713
Iridium TTPre-Set Gap: 0.040"
Gap .040
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NGK Popular Fits: 4.6L V8 7164
🇺🇸 US 🇨🇦 CA
Iridium IXPre-Set Gap: 0.060"
Fitment notes — NGK 7164
Iridium IXPre-Set Gap: 0.060"
OE-Recommended Gap: 0.052 IN
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ACDELCO Fits: 3.9L V6 41100
🇺🇸 US 🇨🇦 CA
GM Original EquipmentIridium
Fitment notes — ACDELCO 41100
GM Original EquipmentIridiumPre-Set Gap: 0.043"
is Pre-Gapped,do Not Change
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AUTOLITE Fits: 3.9L V6 XP106
🇺🇸 US 🇨🇦 CA
Iridium XPPre-Set Gap: 0.050"
Fitment notes — AUTOLITE XP106
Iridium XPPre-Set Gap: 0.050"
Gap .043 (In) 1.1 (mm)OE Style
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BOSCH Fits: 3.9L V6 9612
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Fitment notes — BOSCH 9612
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
OE Is Iridium
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BOSCH Fits: 4.6L V8 9606
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double IridiumPre-Set Gap: 0.052"
Fitment notes — BOSCH 9606
OE Fine Wire Double IridiumPre-Set Gap: 0.052"
Original Equipment is Platinum
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CHAMPION Fits: 3.9L V6 9405
🇺🇸 US 🇨🇦 CA
IridiumPre-Set Gap: 0.05"
Fitment notes — CHAMPION 9405
IridiumPre-Set Gap: 0.05"
OE TypeOE-Recommended Gap: 0.040"
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CHAMPION Fits: 4.6L V8 9204
🇺🇸 US 🇨🇦 CA
IridiumPre-Set Gap: 0.045"
Fitment notes — CHAMPION 9204
IridiumPre-Set Gap: 0.045"
OE-Recommended Gap: 0.050"
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DENSO Fits: all 2009 Lucerne engines 5325
🇺🇸 US 🇨🇦 CA
Iridium PowerShort Design
Fitment notes — DENSO 5325
Iridium PowerShort DesignPre-Set Gap: 0.044"
Gap .044
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NGK Fits: 3.9L V6 7300
🇺🇸 US 🇨🇦 CA
Iridium IXPre-Set Gap: 0.040"
Fitment notes — NGK 7300
Iridium IXPre-Set Gap: 0.040"
OE-Recommended Gap: 0.044 in
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NGK Fits: 4.6L V8 97287
🇺🇸 US 🇨🇦 CA
Laser IridiumPre-Set Gap: 0.052"
Fitment notes — NGK 97287
Laser IridiumPre-Set Gap: 0.052"
OE-Recommended Gap: 0.052 IN
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SKP Fits: 3.9L V6 SP1007
🇺🇸 US 🇨🇦 CA
Tapered Ground Electrode with Platinum Chip
Fitment notes — SKP SP1007
Tapered Ground Electrode with Platinum Chip
Gap: .043/1.1mm
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SKP Fits: 4.6L V8 SP1005
🇺🇸 US 🇨🇦 CA
Tapered Ground Electrode with Platinum Chip
Fitment notes — SKP SP1005
Tapered Ground Electrode with Platinum Chip
Gap: .050/1.3mm
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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
Fitment notes — ACDELCO 6
ProfessionalRapidfirePre-Set Gap: 0.045"
OE-Recommended Gap: 0.040 (in)
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CHAMPION Popular Fits: 3.9L V6 3015
🇺🇸 US 🇨🇦 CA
Platinum PowerPre-Set Gap: 0.04"
Fitment notes — CHAMPION 3015
Platinum PowerPre-Set Gap: 0.04"
OE-Recommended Gap: 0.040"
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CHAMPION Popular Fits: 4.6L V8 3408
🇺🇸 US 🇨🇦 CA
Platinum PowerPre-Set Gap: 0.044"
Fitment notes — CHAMPION 3408
Platinum PowerPre-Set Gap: 0.044"
OE-Recommended Gap: 0.050"
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NGK Popular Fits: 4.6L V8 3403
🇺🇸 US 🇨🇦 CA
G-PowerPre-Set Gap: 0.060"
Fitment notes — NGK 3403
G-PowerPre-Set Gap: 0.060"
OE-Recommended Gap: 0.052 IN
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ACDELCO Fits: 4.6L V8 16
🇺🇸 US 🇨🇦 CA
ProfessionalRapidfire
Fitment notes — ACDELCO 16
ProfessionalRapidfirePre-Set Gap: 0.05"
OE-Recommended Gap: 0.050" (IN)
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BOSCH Fits: 3.9L V6 6718
🇺🇸 US 🇨🇦 CA
OE Fine Wire PlatinumPre-Set Gap: 0.044"
Fitment notes — BOSCH 6718
OE Fine Wire PlatinumPre-Set Gap: 0.044"
OE Is Iridium
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BOSCH Fits: 4.6L V8 6747
🇺🇸 US 🇨🇦 CA
OE Fine Wire PlatinumPre-Set Gap: 0.054"
Fitment notes — BOSCH 6747
OE Fine Wire PlatinumPre-Set Gap: 0.054"
Original Equipment is Platinum
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DENSO Fits: all 2009 Lucerne engines 4511
🇺🇸 US 🇨🇦 CA
Platinum TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4511
Platinum TTPre-Set Gap: 0.040"
Gap .040
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MOTORCRAFT Fits: 4.6L V8 SP541AX
🇺🇸 US 🇨🇦 CA
Platinum
Fitment notes — MOTORCRAFT SP541AX
Platinum
OE Style.050"/1.3mm
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NGK Fits: 3.9L V6 2815
🇺🇸 US 🇨🇦 CA
G-PowerPre-Set Gap: 0.040"
Fitment notes — NGK 2815
G-PowerPre-Set Gap: 0.040"
OE-Recommended Gap: 0.044 in
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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"
Fitment notes — NGK 94567
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
OE-Recommended Gap: 0.052 IN
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NGK Fits: 3.9L V6 97100
🇺🇸 US 🇨🇦 CA
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
Fitment notes — NGK 97100
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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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.

Spark Plug / Ignition Coil Boot

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 4.6L V8 20961
🇺🇸 US 🇨🇦 CA
Federal Wire
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Standard Replacement

Brand Part Number Markets Notes Buy
NGK Fits: 4.6L V8 59047
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 SPP195E
🇺🇸 US 🇨🇦 CA
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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.

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
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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.

Spark Plug Wire

Economy

Brand Part Number Markets Notes Buy
B&B Fits: 3.9L V6 S648321
🇺🇸 US 🇨🇦 CA
Suppressor Wire Set
Fitment notes — B&B S648321
Suppressor Wire Set
Flex Fuel
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FAMOUS BRAND Fits: 3.9L V6 356345
🇺🇸 US 🇨🇦 CA
Set
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STANDARD MOTOR PRODUCTS Fits: 3.9L V6 3165
🇺🇸 US 🇨🇦 CA
SetFederal Wire
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Premium

Brand Part Number Markets Notes Buy
DENSO Fits: 3.9L V6 6716258
🇺🇸 US 🇨🇦 CA
Spark Plug Wire Set7mm
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NGK Fits: 3.9L V6 51432
🇺🇸 US 🇨🇦 CA
Set
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STANDARD MOTOR PRODUCTS Fits: 3.9L V6 7730
🇺🇸 US 🇨🇦 CA
SetStandard® Premium
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UNITED MOTOR PRODUCTS Fits: 3.9L V6 7670
🇺🇸 US 🇨🇦 CA
United-PackardSet
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.9L V6 9746SS
🇺🇸 US 🇨🇦 CA
GoldSet
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GM GENUINE Popular Fits: 3.9L V6 19417611
🇺🇸 US 🇨🇦 CA
SetContains 6 Wires
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WALKER PRODUCTS Popular Fits: 3.9L V6 9242047
🇺🇸 US 🇨🇦 CA
Direct FitSet
Fitment notes — WALKER PRODUCTS 9242047
Direct FitSetMag Core
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B&B Fits: 3.9L V6 M648321
🇺🇸 US 🇨🇦 CA
Platinum Class Laser Mag
Fitment notes — B&B M648321
Platinum Class Laser Mag
Flex Fuel
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DELPHI Fits: 3.9L V6 XS10544
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.9L V6 27730
🇺🇸 US 🇨🇦 CA
Pro SeriesSet
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This table covers the Spark Plug wires.

Spark Plug Wire Holder

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.9L V6 12163607
🇺🇸 US 🇨🇦 CA
Contains 3 Leads,Hinged Style
Fitment notes — GM GENUINE 12163607
Contains 3 Leads,Hinged Style
Retains 3-7MM Leads, Hinged Locking, Narrow Blade Mount Type
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This table covers the Spark Plug Wire holders.

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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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.