2014 Buick Lacrosse Ignition Parts

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. Read more

34 Camshaft Position Sensor parts for the 2014 Buick Lacrosse come from 16 brands — AUTOTECNICA, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 13 other brands. The "Popular" part is AUTOTECNICA GM1415423. Grades run from Economy through Standard Replacement; Economy is the most populated section, led by AUTOTECNICA, HOLSTEIN, STANDARD MOTOR PRODUCTS and 6 other brands.

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. Read more

27 Crankshaft Position Sensor parts for the 2014 Buick Lacrosse come from 15 brands — HOLSTEIN, DORMAN, PRENCO and 12 other brands. The "Popular" part is HOLSTEIN 2CRK0183. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by GM GENUINE, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 4 other brands.

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. Read more

37 Ignition Coil parts for the 2014 Buick Lacrosse come from 17 brands — STANDARD MOTOR PRODUCTS, ULTRA-POWER, NGK and 14 other brands. The "Popular" part is SKP SKIC165. They are grouped as Economy, Premium and Standard Replacement, with Economy the largest group at 17 parts from STANDARD MOTOR PRODUCTS, ULTRA-POWER, SKP and 6 other brands.

This table covers the lock cylinders in the ignition switch. Read more

3 Ignition Lock Cylinder parts for the 2014 Buick Lacrosse come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 2.4L L4 and the 3.6L V6.

Part numbers include GM GENUINE D1464G, STANDARD MOTOR PRODUCTS US644L and WELLS 4H1762.

This table covers the Ignition Lock housings. Read more

2 Ignition Lock Housing parts are listed for the 2014 Buick Lacrosse, from GM GENUINE and SHEE-MAR. All of them fit every engine offered in the 2014 Lacrosse.

This group includes GM GENUINE 84624982 and SHEE-MAR SM2322.

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. Read more

29 Spark Plug parts are listed for the 2014 Buick Lacrosse, from NGK, CHAMPION, DENSO and 4 other brands. ACDELCO 41108 carries the "Popular" badge. They are grouped as Double Platinum (lasts up to 3x longer than Copper / Nickel), Iridium (lasts up to 4x longer than Copper / Nickel), Platinum (lasts up to 2x longer than Copper / Nickel) and Ruthenium (maximum durability & ignitability), with Iridium (lasts up to 4x longer than Copper / Nickel) the largest group at 16 parts from NGK, DENSO, ACDELCO and 4 other brands.

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. Read more

13 Spark Plug / Ignition Coil Boot parts for the 2014 Buick Lacrosse come from 6 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DENSO and 3 other brands. The "Popular" part is DENSO 6716307.

The Economy section lists 5 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and UNITED MOTOR PRODUCTS — the catalog's value-priced group. STANDARD MOTOR PRODUCTS 20881 is listed in this group.

In the Standard Replacement grade, DENSO, NGK, STANDARD MOTOR PRODUCTS and 1 other brand supply 8 parts: built to original-equipment specification. A representative part number is DENSO 6716307.

This table covers the Spark Plug tubes. Read more

One part is listed for the 2014 Buick Lacrosse — MELLING MSPT4.

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. Read more

5 Spark Plug Tube Seal parts for the 2014 Buick Lacrosse come from 5 brands — GM GENUINE, APEX, FEL-PRO and 2 other brands. The "Popular" part is GM GENUINE 12607600.

Listed part numbers: GM GENUINE 12607600, APEX AES316 and FEL-PRO ES72393, plus the other parts above.