2007 Buick Lucerne Ignition Parts

Engine:

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

This page lists 71 ignition parts for the 2007 Buick Lucerne, across 6 part types, covering both the 3.8L V6 and the 4.6L V8. Every part shows its brand, manufacturer part number and fitment notes.

On the 2007 Buick Lucerne, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Spark Plug (25 parts), Ignition Coil (20 parts) and Camshaft Position Sensor (10 parts). The other 3 part types cover the remaining 16 parts.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: 4.6L V8 962201
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 4.6L V8 2CAM0304
🇺🇸 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: 4.6L V8 2133832
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 PC727
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 4.6L V8 SS11956
🇺🇸 US 🇨🇦 CA
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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: 4.6L V8 2351604
🇺🇸 US 🇨🇦 CA
Sensor Only
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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
DORMAN Fits: 4.6L V8 962545
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: 4.6L V8 2CRK0331
🇺🇸 US 🇨🇦 CA
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PRENCO Fits: 4.6L V8 4D1326
🇺🇸 US 🇨🇦 CA
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Full Service Kit

Brand Part Number Markets Notes Buy
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: 4.6L V8 2133515
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 PC741
🇺🇸 US 🇨🇦 CA
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DELPHI Fits: 4.6L V8 SS12131
🇺🇸 US 🇨🇦 CA
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WALKER PRODUCTS Fits: 4.6L V8 2351602
🇺🇸 US 🇨🇦 CA
Sensor Only
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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.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
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: 4.6L V8 BB2543
🇺🇸 US 🇨🇦 CA
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FVP Fits: 4.6L V8 UF543F
🇺🇸 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: 4.6L V8 C840
🇺🇸 US 🇨🇦 CA
Ignition Coil Mounts to Cylinder Head
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 UF543T
🇺🇸 US 🇨🇦 CA
T-Series
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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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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 19421260
🇺🇸 US 🇨🇦 CA
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DENSO Fits: 4.6L V8 6737304
🇺🇸 US 🇨🇦 CA
Direct Ignition Coil or Stick Coil
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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: 4.6L V8 COP35
🇺🇸 US 🇨🇦 CA
Fits Body code HR69
Fitment notes — UNITED MOTOR PRODUCTS COP35
Fits:
Body code HR69
or:
Body code HD69
or:
Body code HE69
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WALKER PRODUCTS Fits: 4.6L V8 9212105
🇺🇸 US 🇨🇦 CA
Single Coil
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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

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 19207991
🇺🇸 US 🇨🇦 CA
19207991 with Reverse ACC Position
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GM GENUINE Fits: 4.6L V8 15794826
🇺🇸 US 🇨🇦 CA
15794826 without REVERSE ACC POSITION
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 US618L
🇺🇸 US 🇨🇦 CA
without KeysRequires Programming
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WELLS Fits: 4.6L V8 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", 0.044", 0.045", 0.050", 0.052", 0.054" and 0.060". Replacement brands in this table include DENSO, NGK and ACDELCO.

Copper / Nickel

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 4.6L V8 R42LTS
🇺🇸 US 🇨🇦 CA
GM Original EquipmentConventional
Fitment notes — ACDELCO R42LTS
GM Original EquipmentConventionalPre-Set Gap: 0.040"
Original Equipment-Recommended Gap: .050
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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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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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Double Platinum (lasts up to 3x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
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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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: 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
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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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: 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: 4.6L V8 5325
🇺🇸 US 🇨🇦 CA
Iridium PowerShort Design
Fitment notes — DENSO 5325
Iridium PowerShort DesignPre-Set Gap: 0.044"
Gap .044
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DENSO Fits: 4.6L V8 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 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: 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
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: 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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CHAMPION 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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DENSO Fits: 4.6L V8 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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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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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.

Buying Ignition Parts for a 2007 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. Every ignition part here is 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 2007 Buick Lucerne?

Our catalog currently lists 71 ignition parts for the 2007 Buick Lucerne across 6 subcategories and 24 brands, covering both the 3.8L V6 and the 4.6L V8. Each part is matched to the engine(s) it fits.

Do ignition parts differ between 2007 Buick Lucerne engines?

Yes. Every ignition part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2007 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 2007 Buick Lucerne?

Notes on this page include pre-set gaps of 0.040", 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 2007 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 2007 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 2007 Buick Lucerne

Ignition Parts for Other Buick Lucerne Years

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