2016 Kia Optima 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

36 Camshaft Position Sensor parts are listed for the 2016 Kia Optima, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, HOLSTEIN and 13 other brands. HOLSTEIN 2CAM0300 carries the "Popular" badge. They are grouped as Economy, Full Service Kit and Standard Replacement, with Standard Replacement the largest group at 26 parts from HL MANDO, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 8 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

29 Crankshaft Position Sensor parts are listed for the 2016 Kia Optima, from STANDARD MOTOR PRODUCTS, PRENCO, HL MANDO and 14 other brands. HOLSTEIN 2CRK0146 carries the "Popular" badge. Grades run from Economy through Standard Replacement; Standard Replacement is the most populated section, led by HL MANDO, STANDARD MOTOR PRODUCTS, DELPHI and 6 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

41 Ignition Coil parts are listed for the 2016 Kia Optima, from WALKER PRODUCTS, SKP, HOLSTEIN and 14 other brands. AUTOTECNICA HY1319600 carries the "Popular" badge. Economy, Premium and Standard Replacement are all represented, and Standard Replacement alone accounts for 26 parts.

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

22 Spark Plug parts for the 2016 Kia Optima come from 8 brands — BOSCH, NGK, DENSO and 5 other brands. The "Popular" part is CHAMPION 445.

The Copper / Nickel section lists 2 options from CHAMPION and DENSO — grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. CHAMPION 445 is listed in this group.

The Double Platinum (lasts up to 3x longer than Copper / Nickel) section lists 1 option from BOSCH — 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. BOSCH 8132 is listed in this group.

In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, NGK, AUTOLITE, BOSCH and 3 other brands supply 12 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 NGK 97080.

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 96358 is listed in this group.

6 further parts sit outside the graded sections, with the same engine-level match.

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

9 Spark Plug / Ignition Coil Boot parts are listed for the 2016 Kia Optima, from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and ACDELCO.

In the Economy grade, STANDARD MOTOR PRODUCTS and WALKER PRODUCTS supply 2 parts: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS 19731.

The Standard Replacement section lists 3 options from STANDARD MOTOR PRODUCTS and ACDELCO — built to original-equipment specification. ACDELCO 16137 is listed in this group.

4 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: STANDARD MOTOR PRODUCTS 19731, WALKER PRODUCTS 900P2129 and ACDELCO 16137, 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

One part is listed for the 2016 Kia Optima — MAHLE / CLEVITE GS33779.