2018 Acura RLX 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 2018 Acura RLX come from 12 brands — HOLSTEIN, PRENCO, ULTRA-POWER and 9 other brands. The "Popular" part is ASTEMO / HITACHI CPS0025.

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 2018 Acura RLX — 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

8 Crankshaft Position Sensor parts for the 2018 Acura RLX come from 7 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 4 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC813T.

The Economy section: 4 options from STANDARD MOTOR PRODUCTS, HOLSTEIN, PRENCO and 1 other brand. STANDARD MOTOR PRODUCTS PC813T is listed in this group.

Standard Replacement: 4 parts, from STANDARD MOTOR PRODUCTS, DELPHI, HELLA and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS PC813.

Listed part numbers: STANDARD MOTOR PRODUCTS PC813T, HOLSTEIN 2CRK0261 and PRENCO 4D1285, plus the other parts above.

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 2018 Acura RLX — 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

13 Ignition Coil parts for the 2018 Acura RLX come from 13 brands — ULTRA-POWER, HOLSTEIN, PRENCO and 10 other brands. The "Popular" part is ULTRA-POWER UF713.

The Economy section: 5 options from ULTRA-POWER, HOLSTEIN, PRENCO and 2 other brands. ULTRA-POWER UF713 is listed in this group.

In the Premium grade, DELPHI supplies 1 part: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10733.

Standard Replacement: 7 parts, from DENSO, WALKER PRODUCTS, BECK/ARNLEY and 4 other brands. A representative part number is DENSO 6732316.

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

9 Spark Plug parts are listed for the 2018 Acura RLX, from NGK, BOSCH, CHAMPION and 1 other brand. NGK 93175 carries the "Popular" badge.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 6 options from NGK, BOSCH, CHAMPION 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 group includes NGK 93175, BOSCH 96337 and BOSCH 96305 and the remaining parts 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

2 Spark Plug Tube Seal parts for the 2018 Acura RLX come from 2 brands — ELRING and MAHLE / CLEVITE.

This group includes ELRING 965970 and MAHLE / CLEVITE GS33907.