2012 Acura TL 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

12 Camshaft Position Sensor parts for the 2012 Acura TL come from 12 brands — HOLSTEIN, PRENCO, ULTRA-POWER and 9 other brands. The "Popular" part is ASTEMO / HITACHI CPS0025. Every part fits both the 3.5L V6 and the 3.7L V6.

The Economy section lists 4 options from HOLSTEIN, PRENCO, ULTRA-POWER and 1 other brand — the catalog's value-priced group. HOLSTEIN 2CAM0357 is listed in this group.

In the Standard Replacement grade, ASTEMO / HITACHI, DELPHI, STANDARD MOTOR PRODUCTS and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is ASTEMO / HITACHI CPS0025.

This table covers the seals at the Camshaft Position Sensor. 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

One part is listed for the 2012 Acura TL — MAHLE / CLEVITE 76757.

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

15 Crankshaft Position Sensor parts for the 2012 Acura TL come from 14 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 11 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC813T. Every part fits both the 3.5L V6 and the 3.7L V6.

The Economy section: 6 options from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 3 other brands. STANDARD MOTOR PRODUCTS PC813T is listed in this group.

Standard Replacement: 9 parts, from DENSO, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 6 other brands. A representative part number is DENSO 1962002.

This table covers the seals at the Crankshaft Position Sensor. 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

One part is listed for the 2012 Acura TL — FEL-PRO 72301.

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

20 Ignition Coil parts for the 2012 Acura TL come from 17 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, AUTOTECNICA and 14 other brands. The "Popular" part is AUTOTECNICA HA1319609. Every part fits both the 3.5L V6 and the 3.7L V6.

The Economy section: 10 options from STANDARD MOTOR PRODUCTS, AUTOTECNICA, ULTRA-POWER and 6 other brands. AUTOTECNICA HA1319609 is listed in this group.

In the Premium grade, ASTEMO / HITACHI, DELPHI and STANDARD MOTOR PRODUCTS supply 3 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ASTEMO / HITACHI IGC0056.

Standard Replacement: 7 parts, from WALKER PRODUCTS, DENSO, BECK/ARNLEY and 3 other brands. A representative part number is DENSO 6732311.

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

14 Spark Plug parts are listed for the 2012 Acura TL, from NGK, DENSO, BOSCH and 1 other brand. NGK 93175 carries the "Popular" badge. 5 parts fit every engine; the other 9 are engine-specific.

In the Copper / Nickel grade, DENSO supplies 1 part: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is DENSO 3445.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 10 options from NGK, BOSCH, DENSO and 1 other brand — 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 93175 is listed in this group.

In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, NGK supplies 1 part: 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 97390.

In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 2 parts: 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 92274.

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

5 Spark Plug / Ignition Coil Boot parts for the 2012 Acura TL come from 4 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ACDELCO and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS SPP155E. Every part fits both the 3.5L V6 and the 3.7L V6.

The Economy section: 2 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS 19581 is listed in this group.

Standard Replacement: 3 parts, from STANDARD MOTOR PRODUCTS, ACDELCO and NGK. A representative part number is STANDARD MOTOR PRODUCTS SPP155E.

Part numbers include STANDARD MOTOR PRODUCTS SPP155E, STANDARD MOTOR PRODUCTS 19581 and WALKER PRODUCTS 900P2123, among others listed above.

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

3 Spark Plug Tube Seal parts for the 2012 Acura TL come from 3 brands — BECK/ARNLEY, ELRING and MAHLE / CLEVITE. Every part fits both the 3.5L V6 and the 3.7L V6.

Listed part numbers: BECK/ARNLEY 0396579, ELRING 389210 and MAHLE / CLEVITE GS33778.