2016 Buick Lacrosse Ignition Parts

Engine:

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

80 Ignition parts are listed for the 2016 Buick Lacrosse, in 9 part types, covering both the 2.4L L4 and the 3.6L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2016 Buick Lacrosse, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (19 parts), Spark Plug (19 parts) and Camshaft Position Sensor (17 parts). The other 6 part types cover the remaining 25 parts.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN Popular Fits: 3.6L V6 2CAM0134
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 PC908T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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AUTOTECNICA Fits: 3.6L V6 GM1322533
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: Blade PinSensor Body Diameter: 17.72mm
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AUTOTECNICA Fits: 3.6L V6 GM1323054
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes: (4) Crankshaft Position Sensors
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DORMAN Fits: 3.6L V6 917745
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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PRENCO Fits: 3.6L V6 4E1188
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 3.6L V6 CAM298
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mounting Hardware Included: No
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VEMO Fits: 3.6L V6 V51720156
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 3.6L V6 23591187
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Full Service Kit
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 12684186
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 PC908
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ASTEMO / HITACHI Fits: 3.6L V6 CPS0132
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: Blade
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DELPHI Fits: 3.6L V6 SS11372
🇺🇸 US 🇨🇦 CA
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HELLA Fits: 3.6L V6 358380671
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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NTK Fits: 3.6L V6 EC0066
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Possible relearn procedure required. Consult your factory service information resource for additional information.
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WALKER PRODUCTS Fits: 3.6L V6 2351187
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WELLS Fits: 3.6L V6 5S12213
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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
HOLSTEIN Popular Fits: 3.6L V6 2CRK0307
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DORMAN Fits: 3.6L V6 917767
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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PRENCO Fits: 3.6L V6 4D1291
🇺🇸 US 🇨🇦 CA
Includes Seal
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UNITED MOTOR PRODUCTS Fits: 3.6L V6 CRK392
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VEMO Fits: 3.6L V6 V51720194
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 2134573
🇺🇸 US 🇨🇦 CA
with Bolt and Retainer
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STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 PC920
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ASTEMO / HITACHI Fits: 3.6L V6 CPS0131
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DELPHI Fits: 3.6L V6 SS11312
🇺🇸 US 🇨🇦 CA
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NTK Fits: 3.6L V6 EH0065
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Possible relearn procedure required. Consult your factory service information resource for additional information.
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WALKER PRODUCTS Fits: 3.6L V6 2351375
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes SealSensor Only
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WELLS Fits: 3.6L V6 5S12643
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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: 3.6L V6 SKIC087
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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SPECTRA PREMIUM Popular Fits: 3.6L V6 C761
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ignition Coil Mounts to Cylinder Head
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B&B Fits: 3.6L V6 BB2569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FVP Fits: 3.6L V6 UF569F
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: 3.6L V6 2IGC0137
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 UF569T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 UF569TK6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS UF569TK6
T-Series
For COP systems
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ULTRA-POWER Fits: 3.6L V6 UF569
🇺🇸 US 🇨🇦 CA
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WAI GLOBAL Fits: 3.6L V6 CUF569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Premium

Brand Part Number Markets Notes Buy
ASTEMO / HITACHI Fits: 3.6L V6 IGC0173
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Coil Type: Individual
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DELPHI Fits: 3.6L V6 GN10494
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 UF569
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 D515C
🇺🇸 US 🇨🇦 CA
Includes Seal
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WELLS Popular Fits: 3.6L V6 5C1612
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Requires External Resistor: YES
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DENSO Fits: 3.6L V6 6737303
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Direct Ignition Coil or Stick Coil
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NGK Fits: 3.6L V6 49018
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Hardware
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NGK Fits: 3.6L V6 49419
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Hardware
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UNITED MOTOR PRODUCTS Fits: 3.6L V6 COP48
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Color: Black/GrayMounting Hardware Included: YES
Fitment notes — UNITED MOTOR PRODUCTS COP48
Color: Black/GrayMounting Hardware Included: YES
Fits:
Body code GM69
or:
Body code GT69
or:
Body code GB69
or:
Body code GG69
or:
Body code GH69
or:
Body code GK69
or:
Body code GN69
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WALKER PRODUCTS Fits: 3.6L V6 9212109
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Single Coil
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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: 3.6L V6 D1464G
🇺🇸 US 🇨🇦 CA
Non Push To Turn Lock CylinderIncs Tumblers, Springs and Instruction Sheet
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 US644L
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: 3.6L V6 4H1762
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the lock cylinders in the ignition switch.

Ignition Lock Housing

Brand Part Number Markets Notes Buy
SHEE-MAR Fits: 3.6L V6 SM2322
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Keyless Start
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This table covers the Ignition Lock housings.

Spark Plug

Summary: Notes include pre-set gaps of 0.035", 0.040", 0.043", 0.044", 0.045", 0.047", 0.05" and 0.054". Replacement brands in this table include NGK, ACDELCO and BOSCH.

Double Platinum (lasts up to 3x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.6L V6 41814
🇺🇸 US 🇨🇦 CA
ProfessionalDouble Platinum
Fitment notes — ACDELCO 41814
ProfessionalDouble PlatinumPre-Set Gap: 0.054"
OE-Recommended Gap: 0.040 (in)
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BOSCH Fits: 3.6L V6 8114
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Fine Wire Double PlatinumPre-Set Gap: 0.044"
Fitment notes — BOSCH 8114
OE Fine Wire Double PlatinumPre-Set Gap: 0.044"
OE Is Iridium
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CHAMPION Fits: 3.6L V6 7004
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Double Platinum PowerPre-Set Gap: 0.04"
Fitment notes — CHAMPION 7004
Double Platinum PowerPre-Set Gap: 0.04"
OE-Recommended Gap: 0.040"
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NGK Fits: 3.6L V6 3587
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Laser PlatinumPre-Set Gap: 0.040"
Fitment notes — NGK 3587
Laser PlatinumPre-Set Gap: 0.040"
OE-Recommended Gap: 0.044 in
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Iridium (lasts up to 4x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.6L V6 41109
🇺🇸 US 🇨🇦 CA
GM Original EquipmentIridium
Fitment notes — ACDELCO 41109
GM Original EquipmentIridiumPre-Set Gap: 0.043"
is Pre-Gapped,do Not Change
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NGK Popular Fits: 3.6L V6 6509
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium IXPre-Set Gap: 0.044"
Fitment notes — NGK 6509
Iridium IXPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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AUTOLITE Fits: 3.6L V6 XP5263
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium XP Spark Plug Dual Display PackPre-Set Gap: 0.040"
Fitment notes — AUTOLITE XP5263
Iridium XP Spark Plug Dual Display PackPre-Set Gap: 0.040"
Gap .040 (In) 1.0 (mm)OE Style
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BOSCH Fits: 3.6L V6 9616
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Fine Wire Double IridiumPre-Set Gap: 0.047"
Fitment notes — BOSCH 9616
OE Fine Wire Double IridiumPre-Set Gap: 0.047"
OE Is Iridium
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CHAMPION Fits: 3.6L V6 9299
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium
Fitment notes — CHAMPION 9299
Iridium
Fits:
GASOE-Recommended Gap: 0.043"or Flex FuelOE-Recommended Gap: 0.040"
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DENSO Fits: 3.6L V6 5339
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium PowerPre-Set Gap: 0.044"
Fitment notes — DENSO 5339
Iridium PowerPre-Set Gap: 0.044"
Gap .044
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DENSO Fits: 3.6L V6 4719
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4719
Iridium TTPre-Set Gap: 0.040"
Gap .040
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NGK Fits: 3.6L V6 90117
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Laser IridiumPre-Set Gap: 0.044"
Fitment notes — NGK 90117
Laser IridiumPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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SKP Fits: 3.6L V6 SP1021
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Tapered Ground Electrode with Platinum Chip
Fitment notes — SKP SP1021
Tapered Ground Electrode with Platinum Chip
Gap: .040/1.0mm
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Platinum (lasts up to 2x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.6L V6 17
🇺🇸 US 🇨🇦 CA
ProfessionalRapidfire
Fitment notes — ACDELCO 17
ProfessionalRapidfirePre-Set Gap: 0.040"
OE-Recommended Gap: 0.040 (in)
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CHAMPION Popular Fits: 3.6L V6 3032
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Platinum PowerPre-Set Gap: 0.05"
Fitment notes — CHAMPION 3032
Platinum PowerPre-Set Gap: 0.05"
OE-Recommended Gap: 0.040"
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ACDELCO Fits: 3.6L V6 41988
🇺🇸 US 🇨🇦 CA
GM Original EquipmentPlatinum
Fitment notes — ACDELCO 41988
GM Original EquipmentPlatinumPre-Set Gap: 0.045"
OE-Recommended Gap: 0.035" (IN)
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BOSCH Fits: 3.6L V6 6728
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Fine Wire PlatinumPre-Set Gap: 0.044"
Fitment notes — BOSCH 6728
OE Fine Wire PlatinumPre-Set Gap: 0.044"
OE Is Iridium
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NGK Fits: 3.6L V6 90198
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
G-PowerPre-Set Gap: 0.040"
Fitment notes — NGK 90198
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 Fits: 3.6L V6 91276
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
Fitment notes — NGK 91276
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: 3.6L V6 20911
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Federal Wire
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.6L V6 16103
🇺🇸 US 🇨🇦 CA
Gold
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 SPP142E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Part Material: Silicone
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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 Tube

Brand Part Number Markets Notes Buy
MELLING Fits: 3.6L V6 MSPT4
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Spark Plug tubes.

Spark Plug Tube Seal

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.6L V6 12607600
🇺🇸 US 🇨🇦 CA
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APEX Fits: 3.6L V6 AES316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FEL-PRO Fits: 3.6L V6 ES72393
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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MAHLE / CLEVITE Fits: 3.6L V6 GS33763
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Contains 6 Spark Plug Tube SealsSpark Plug Tube Seal Kit
Fitment notes — MAHLE / CLEVITE GS33763
Contains 6 Spark Plug Tube SealsSpark Plug Tube Seal KitMolded RubberIncludes 6 Spark Plug Tube Seals
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VICTOR REINZ Fits: 3.6L V6 181003501
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Valve Cover
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This table covers the seals at the Spark Plug Tube. 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.

Buying Ignition Parts for a 2016 Buick Lacrosse

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: Ignition Coil and Spark Plug .

Frequently Asked Questions

How many ignition parts fit the 2016 Buick Lacrosse?

Our catalog currently lists 80 ignition parts for the 2016 Buick Lacrosse across 9 subcategories and 32 brands, covering both the 2.4L L4 and the 3.6L V6. Each part is matched to the engine(s) it fits.

Do ignition parts differ between 2016 Buick Lacrosse 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 2016 Buick Lacrosse?

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 2016 Buick Lacrosse?

Notes on this page include pre-set gaps of 0.035", 0.040", 0.043", 0.044", 0.045", 0.047", 0.05" and 0.054". 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 2016 Buick Lacrosse 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 2016 Buick Lacrosse?

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 2016 Buick Lacrosse

Ignition Parts for Other Buick Lacrosse Years

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