2018 Toyota Avalon 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

16 Camshaft Position Sensor parts are listed for the 2018 Toyota Avalon, from STANDARD MOTOR PRODUCTS, ULTRA-POWER, AUTOTECNICA and 12 other brands. STANDARD MOTOR PRODUCTS PC559T carries the "Popular" badge.

In the Economy grade, STANDARD MOTOR PRODUCTS, ULTRA-POWER, AUTOTECNICA and 4 other brands supply 7 parts: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS PC559T.

The Standard Replacement section lists 9 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ASTEMO / HITACHI and 6 other brands — built to original-equipment specification. STANDARD MOTOR PRODUCTS PC559 is listed in this group.

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

22 Crankshaft Position Sensor parts are listed for the 2018 Toyota Avalon, from STANDARD MOTOR PRODUCTS, PRENCO, WALKER PRODUCTS and 10 other brands. HOLSTEIN 2CRK0041 carries the "Popular" badge.

Economy: 6 parts, from PRENCO, HOLSTEIN, STANDARD MOTOR PRODUCTS and 2 other brands. A representative part number is HOLSTEIN 2CRK0041.

The Standard Replacement section: 16 options from WALKER PRODUCTS, ASTEMO / HITACHI, BECK/ARNLEY and 6 other brands. STANDARD MOTOR PRODUCTS PC564 is listed in this group.

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

35 Ignition Coil parts are listed for the 2018 Toyota Avalon, from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, B&B and 16 other brands. ULTRA-POWER 5C1653 carries the "Popular" badge. They are grouped as Economy, Full Service Kit, Premium and Standard Replacement, with Standard Replacement the largest group at 17 parts from WALKER PRODUCTS, BECK/ARNLEY, FACET and 7 other brands.

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

21 Spark Plug parts for the 2018 Toyota Avalon come from 7 brands — CHAMPION, NGK, BOSCH and 4 other brands. The "Popular" part is CHAMPION 446.

The Copper / Nickel section lists 2 options from CHAMPION — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. CHAMPION 446 is listed in this group.

The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 1 option from CHAMPION — 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. CHAMPION 7975 is listed in this group.

In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, BOSCH, NGK, DENSO and 3 other brands supply 15 parts: grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is AUTOLITE XP5325.

The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 2 options from NGK and ACDELCO — grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. NGK 1483 is listed in this group.

The Ruthenium (maximum durability & ignitability) section lists 1 option from NGK — grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. NGK 94122 is listed in this group.

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

8 Spark Plug / Ignition Coil Boot parts are listed for the 2018 Toyota Avalon, from STANDARD MOTOR PRODUCTS, NGK and WELLS.

Economy: 2 parts, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 19461.

The Standard Replacement section: 6 options from NGK, STANDARD MOTOR PRODUCTS and WELLS. NGK 59009 is listed in this group.

Listed part numbers: STANDARD MOTOR PRODUCTS 19461, STANDARD MOTOR PRODUCTS 19651 and NGK 59009, plus the other 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

6 Spark Plug Tube Seal parts are listed for the 2018 Toyota Avalon, from BECK/ARNLEY, APEX, FEL-PRO and 2 other brands. BECK/ARNLEY 0396590 carries the "Popular" badge.

Part numbers include BECK/ARNLEY 0396590, APEX AES814 and BECK/ARNLEY 0396686, among others listed above.