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.
The 2007 Buick Lucerne was sold with both the 3.8L V6 and the 4.6L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
24 brands supply ignition parts for the 2007 Buick Lucerne, led by STANDARD MOTOR PRODUCTS (7 parts), NGK (7 parts) and WALKER PRODUCTS (6 parts), plus 21 more brands. Quality grades include Standard Replacement, Economy and Double Platinum.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2007 Buick Lucerne. 13 parts have it, including GM GENUINE 2133832 (Camshaft Position Sensor) and GM GENUINE 2133515 (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: 4.6L V8 | 962201 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 4.6L V8 | 2CAM0304 | 🇺🇸 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: 4.6L V8 | 2133832 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 | PC727 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 4.6L V8 | SS11956 | 🇺🇸 US 🇨🇦 CA | 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: 4.6L V8 | 2351604 | 🇺🇸 US 🇨🇦 CA | Sensor Only | 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.
10 Camshaft Position Sensor parts for the 2007 Buick Lucerne come from 9 brands — WALKER PRODUCTS, DORMAN, HOLSTEIN and 6 other brands. The "Popular" part is GM GENUINE 2133832.
The Economy section lists 3 options from DORMAN, HOLSTEIN and ULTRA-POWER — the catalog's value-priced group. DORMAN 962201 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, STANDARD MOTOR PRODUCTS, DELPHI and 3 other brands supply 6 parts: built to original-equipment specification. A representative part number is GM GENUINE 2133832.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.6L V8 | 962545 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 4.6L V8 | 2CRK0331 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO Fits: 4.6L V8 | 4D1326 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 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: 4.6L V8 | 2133515 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 | PC741 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: 4.6L V8 | SS12131 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 4.6L V8 | 2351602 | 🇺🇸 US 🇨🇦 CA | Sensor Only | 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.
9 Crankshaft Position Sensor parts for the 2007 Buick Lucerne come from 8 brands — WALKER PRODUCTS, DORMAN, HOLSTEIN and 5 other brands. The "Popular" part is GM GENUINE 2133515.
The Economy section: 3 options from DORMAN, HOLSTEIN and PRENCO. DORMAN 962545 is listed in this group.
The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 23591602 is listed in this group.
Standard Replacement: 5 parts, from GM GENUINE, STANDARD MOTOR PRODUCTS, DELPHI and 2 other brands. A representative part number is GM GENUINE 2133515.
This group includes GM GENUINE 2133515, DORMAN 962545 and HOLSTEIN 2CRK0331 and the remaining parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 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: 4.6L V8 | BB2543 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: 4.6L V8 | UF543F | 🇺🇸 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: 4.6L V8 | C840 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.6L V8 | UF543T | 🇺🇸 US 🇨🇦 CA | T-Series | 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 |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.6L V8 | 19421260 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO Fits: 4.6L V8 | 6737304 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Stick Coil | 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: 4.6L V8 | COP35 | 🇺🇸 US 🇨🇦 CA | Fits Body code HR69 | View on Amazon |
| WALKER PRODUCTS Fits: 4.6L V8 | 9212105 | 🇺🇸 US 🇨🇦 CA | Single Coil | 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.
20 Ignition Coil parts for the 2007 Buick Lucerne come from 18 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 15 other brands. The "Popular" part is SKP SKUF543.
The Economy section: 10 options from SKP, ULTRA-POWER, AUTOTECNICA and 7 other brands. SKP SKUF543 is listed in this group.
The Full Service Kit section: 1 option from WALKER PRODUCTS. WALKER PRODUCTS 92192105 is listed in this group.
In the Premium grade, DELPHI and ASTEMO / HITACHI supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10453.
Standard Replacement: 7 parts, from GM GENUINE, DENSO, NGK and 4 other brands. A representative part number is GM GENUINE 19421260.
Ignition Lock Cylinder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.6L V8 | 19207991 | 🇺🇸 US 🇨🇦 CA | 19207991 with Reverse ACC Position | View on Amazon |
| GM GENUINE Fits: 4.6L V8 | 15794826 | 🇺🇸 US 🇨🇦 CA | 15794826 without REVERSE ACC POSITION | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.6L V8 | US618L | 🇺🇸 US 🇨🇦 CA | without KeysRequires Programming | View on Amazon |
| WELLS Fits: 4.6L V8 | 4H1704 | 🇺🇸 US 🇨🇦 CA | Finish: Black Textured Plastic | View on Amazon |
This table covers the lock cylinders in the ignition switch.
4 Ignition Lock Cylinder parts for the 2007 Buick Lucerne come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: GM GENUINE 19207991, GM GENUINE 15794826 and STANDARD MOTOR PRODUCTS US618L, plus the other parts above.
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 | View on Amazon |
| CHAMPION Popular Fits: 4.6L V8 | 401 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.04" | View on Amazon |
| DENSO Fits: 4.6L V8 | 5023 | 🇺🇸 US 🇨🇦 CA | U-Groove ConventionalShort Design | View on Amazon |
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 | View on Amazon |
| ACDELCO Fits: 4.6L V8 | 41950 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentDouble Platinum | 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: 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 |
|---|---|---|---|---|
| NGK Popular Fits: 4.6L V8 | 7164 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.060" | 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: 4.6L V8 | 9204 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.045" | View on Amazon |
| DENSO Fits: 4.6L V8 | 5325 | 🇺🇸 US 🇨🇦 CA | Iridium PowerShort Design | View on Amazon |
| DENSO Fits: 4.6L V8 | 4713 | 🇺🇸 US 🇨🇦 CA | Iridium TTPre-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: 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 |
|---|---|---|---|---|
| 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: 4.6L V8 | 6747 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire PlatinumPre-Set Gap: 0.054" | View on Amazon |
| CHAMPION Fits: 4.6L V8 | 3408 | 🇺🇸 US 🇨🇦 CA | Platinum PowerPre-Set Gap: 0.044" | View on Amazon |
| DENSO Fits: 4.6L V8 | 4511 | 🇺🇸 US 🇨🇦 CA | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
| MOTORCRAFT Fits: 4.6L V8 | SP541AX | 🇺🇸 US 🇨🇦 CA | Platinum | 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 |
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.
25 Spark Plug parts are listed for the 2007 Buick Lucerne, from DENSO, NGK, ACDELCO and 4 other brands. ACDELCO R42LTS carries the "Popular" badge.
In the Copper / Nickel grade, ACDELCO, CHAMPION and DENSO supply 3 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO R42LTS.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, ACDELCO, MOTORCRAFT, BOSCH and 3 other brands supply 8 parts: grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is ACDELCO 41987.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 7 options from NGK, DENSO, BOSCH and 2 other brands — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 7164 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, NGK, ACDELCO, BOSCH and 3 other brands supply 6 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is NGK 3403.
In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. A representative part number is NGK 94567.
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 2007 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.
Listed part numbers: STANDARD MOTOR PRODUCTS 20961, NGK 59047 and STANDARD MOTOR PRODUCTS SPP195E.
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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