85 Ignition parts are listed for the 2009 Kia Optima, in 7 part types, covering both the 2.4L L4 and the 2.7L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.
The ignition system on the 2009 Kia Optima delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Camshaft Position Sensor (22 parts), Ignition Coil (20 parts) and Spark Plug (16 parts). The other 4 part types cover the remaining 27 parts.
The 2009 Kia Optima was sold with both the 2.4L L4 and the 2.7L V6. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2009 Kia Optima ignition parts are WALKER PRODUCTS (8 parts), DENSO (7 parts) and NGK (7 parts), plus 27 more brands. Quality grades include Standard Replacement, Economy and Iridium.
20 parts on this 2009 Kia Optima page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKP SKPC750 (Camshaft Position Sensor) and HL MANDO 22A1243 (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 2.7L V6 | SKPC750 | 🇺🇸 US | Right | View on Amazon |
| FAMOUS BRAND Fits: 2.7L V6 | CSA2087 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| HOLSTEIN Fits: 2.7L V6 | 2CAM0363 | 🇺🇸 US | Right | View on Amazon |
| HOLSTEIN Fits: 2.7L V6 | 2CAM0512 | 🇺🇸 US | Left | View on Amazon |
| PRENCO Fits: 2.7L V6 | 4E1030 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| ULTRA-POWER Fits: 2.7L V6 | 5S8950 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| VEMO Fits: 2.7L V6 | V53720117 | 🇺🇸 US | Left | View on Amazon |
| VEMO Fits: 2.7L V6 | V52720244 | 🇺🇸 US | RightAutomatic trans. | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular Fits: 2.7L V6 | 23591463 | 🇺🇸 US | Full Service Kit | View on Amazon |
| WALKER PRODUCTS Fits: 2.7L V6 | 23591462 | 🇺🇸 US | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 | PC750 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Popular Fits: 2.7L V6 | 2351462 | 🇺🇸 US | Sensor Only | View on Amazon |
| WALKER PRODUCTS Popular Fits: 2.7L V6 | 2351463 | 🇺🇸 US | Sensor Only | View on Amazon |
| BECK/ARNLEY Fits: 2.7L V6 | 1800371 | 🇺🇸 US | Right | View on Amazon |
| BECK/ARNLEY Fits: 2.7L V6 | 1800370 | 🇺🇸 US | Left | View on Amazon |
| DELPHI Fits: 2.7L V6 | SS11920 | 🇺🇸 US | Left | View on Amazon |
| DELPHI Fits: 2.7L V6 | SS11351 | 🇺🇸 US | Right | View on Amazon |
| HYUNDAI Fits: 2.7L V6 | 393503E110 | 🇺🇸 US | Right | View on Amazon |
| NTK Fits: 2.7L V6 | EC0336 | 🇺🇸 US | Right | View on Amazon |
| VEMO Fits: 2.7L V6 | V52720156 | 🇺🇸 US | Plug (Connector): 3 Pins | View on Amazon |
| WELLS Fits: 2.7L V6 | 5S8950 | 🇺🇸 US | Right | View on Amazon |
| WELLS Fits: 2.7L V6 | 5S8951 | 🇺🇸 US | Left | View on Amazon |
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.
22 Camshaft Position Sensor parts are listed for the 2009 Kia Optima, from WALKER PRODUCTS, VEMO, HOLSTEIN and 10 other brands. SKP SKPC750 carries the "Popular" badge.
In the Economy grade, HOLSTEIN, VEMO, SKP and 3 other brands supply 8 parts: the catalog's value-priced group. A representative part number is SKP SKPC750.
In the Full Service Kit grade, WALKER PRODUCTS supplies 2 parts: grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. A representative part number is WALKER PRODUCTS 23591463.
The Standard Replacement section lists 12 options from WALKER PRODUCTS, BECK/ARNLEY, DELPHI and 5 other brands — built to original-equipment specification. STANDARD MOTOR PRODUCTS PC750 is listed in this group.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 2.7L V6 | CSA1639 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 2.7L V6 | 2CRK0635 | 🇺🇸 US | View on Amazon | |
| PRENCO Fits: 2.7L V6 | 4D1273 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM Fits: 2.7L V6 | S10300 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 2.7L V6 | CRK316 | 🇺🇸 US | View on Amazon | |
| VEMO Fits: 2.7L V6 | V52720154 | 🇺🇸 US | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 2.7L V6 | 23591429 | 🇺🇸 US | Full Service Kit | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HL MANDO Popular Fits: 2.7L V6 | 22A1243 | 🇺🇸 US | New | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 | PC712 | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Popular Fits: 2.7L V6 | 2351429 | 🇺🇸 US | Sensor Only | View on Amazon |
| BECK/ARNLEY Fits: 2.7L V6 | 1800697 | 🇺🇸 US | View on Amazon | |
| DELPHI Fits: 2.7L V6 | SS12006 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L V6 | 5S11521 | 🇺🇸 US | View on Amazon |
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.
13 Crankshaft Position Sensor parts are listed for the 2009 Kia Optima, from WALKER PRODUCTS, FAMOUS BRAND, HOLSTEIN and 9 other brands. HL MANDO 22A1243 carries the "Popular" badge.
Economy: 6 parts, from FAMOUS BRAND, HOLSTEIN, PRENCO and 3 other brands. A representative part number is FAMOUS BRAND CSA1639.
Full Service Kit: 1 part, from WALKER PRODUCTS. A representative part number is WALKER PRODUCTS 23591429.
The Standard Replacement section: 6 options from HL MANDO, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 3 other brands. HL MANDO 22A1243 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 2.7L V6 | SKIC168 | 🇺🇸 US | Leftwith 2 Pins | View on Amazon |
| AUTOTECNICA Fits: 2.7L V6 | HY1319563 | 🇺🇸 US | View on Amazon | |
| B&B Fits: 2.7L V6 | BB2558 | 🇺🇸 US | View on Amazon | |
| FVP Fits: 2.7L V6 | UF558F | 🇺🇸 US | View on Amazon | |
| HOLSTEIN Fits: 2.7L V6 | 2IGC0390 | 🇺🇸 US | View on Amazon | |
| PRENCO Fits: 2.7L V6 | 368125 | 🇺🇸 US 🇨🇦 CA | Includes 36-2111 Boot Kit | View on Amazon |
| SPECTRA PREMIUM Fits: 2.7L V6 | C782 | 🇺🇸 US | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | UF558T | 🇺🇸 US | T-Series | View on Amazon |
| WAI GLOBAL Fits: 2.7L V6 | CUF2458 | 🇺🇸 US | 2 Pin Connector | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI Popular Fits: 2.7L V6 | IGC0171 | 🇺🇸 US | Coil On PlugCoil Type: Individual | View on Amazon |
| DELPHI Fits: 2.7L V6 | GN10569 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: 2.7L V6 | 6738303 | 🇺🇸 US | Direct Ignition Coil or Stick Coil | View on Amazon |
| WALKER PRODUCTS Popular Fits: 2.7L V6 | 9212157 | 🇺🇸 US | Single Coil | View on Amazon |
| ACKOJA Fits: 2.7L V6 | A52700043 | 🇺🇸 US | with OE No. 273013E400 | View on Amazon |
| BECK/ARNLEY Fits: 2.7L V6 | 1788356 | 🇺🇸 US | View on Amazon | |
| HL MANDO Fits: 2.7L V6 | 21A0103 | 🇺🇸 US | New | View on Amazon |
| NGK Fits: 2.7L V6 | 48975 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | UF558 | 🇺🇸 US | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 2.7L V6 | COP262 | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L V6 | 5C1624 | 🇺🇸 US | Requires External Resistor: YES | View on Amazon |
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.
20 Ignition Coil parts are listed for the 2009 Kia Optima, from STANDARD MOTOR PRODUCTS, SKP, AUTOTECNICA and 16 other brands. SKP SKIC168 carries the "Popular" badge.
Economy: 9 parts, from SKP, AUTOTECNICA, B&B and 6 other brands. A representative part number is SKP SKIC168.
The Premium section lists 2 options from ASTEMO / HITACHI and DELPHI — a step above OE specification in materials, tolerances or warranty terms. ASTEMO / HITACHI IGC0171 is listed in this group.
The Standard Replacement section: 9 options from DENSO, WALKER PRODUCTS, ACKOJA and 6 other brands. DENSO 6738303 is listed in this group.
Ignition Lock Cylinder
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 2.7L V6 | US548L | 🇺🇸 US | View on Amazon | |
| WELLS Fits: 2.7L V6 | 4H1685 | 🇺🇸 US | LX Model | View on Amazon |
This table covers the lock cylinders in the ignition switch.
2 Ignition Lock Cylinder parts are listed for the 2009 Kia Optima, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS US548L and WELLS 4H1685.
Spark Plug
Summary: Notes include pre-set gaps of 0.040", 0.041", 0.044", 0.045" and 0.054". Replacement brands in this table include DENSO, NGK and CHAMPION.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMPION Popular Fits: 2.7L V6 | 446 | 🇺🇸 US | Copper PlusPre-Set Gap: 0.041" | View on Amazon |
| DENSO Fits: 2.7L V6 | 6076 | 🇺🇸 US | U-Groove ConventionalPre-Set Gap: 0.044" | View on Amazon |
| NGK Fits: 2.7L V6 | 6376 | 🇺🇸 US | V-PowerPre-Set Gap: 0.044" | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.7L V6 | 41835 | 🇺🇸 US 🇨🇦 CA | ProfessionalDouble Platinum | View on Amazon |
| CHAMPION Fits: 2.7L V6 | 7975 | 🇺🇸 US | Double Platinum PowerPre-Set Gap: 0.045" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 2.7L V6 | 4469 | 🇺🇸 US | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION Fits: 2.7L V6 | 9055 | 🇺🇸 US | IridiumPre-Set Gap: 0.054" | View on Amazon |
| DENSO Fits: 2.7L V6 | 4703 | 🇺🇸 US | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| DENSO Fits: 2.7L V6 | 5343 | 🇺🇸 US | Iridium PowerPre-Set Gap: 0.044" | View on Amazon |
| DENSO Fits: 2.7L V6 | 3417 | 🇺🇸 US | Iridium Long LifePre-Set Gap: 0.044" | View on Amazon |
| NGK Fits: 2.7L V6 | 1637 | 🇺🇸 US | Laser IridiumPre-Set Gap: 0.044" | View on Amazon |
| SKP Fits: 2.7L V6 | SP1022 | 🇺🇸 US | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 2.7L V6 | 5018 | 🇺🇸 US | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO Fits: 2.7L V6 | 20 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| DENSO Fits: 2.7L V6 | 4505 | 🇺🇸 US | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 2.7L V6 | 96355 | 🇺🇸 US | Ruthenium HX High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
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.
16 Spark Plug parts for the 2009 Kia Optima come from 5 brands — DENSO, NGK, CHAMPION and 2 other brands. The "Popular" part is CHAMPION 446.
The Copper / Nickel section lists 3 options from CHAMPION, DENSO and NGK — 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 2 options from ACDELCO and 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. ACDELCO 41835 is listed in this group.
In the Iridium (lasts up to 4x longer than Copper / Nickel) grade, DENSO, NGK, CHAMPION and 1 other brand supply 7 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 4469.
The Platinum (lasts up to 2x longer than Copper / Nickel) section lists 3 options from NGK, ACDELCO and DENSO — 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 5018 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 96355 is listed in this group.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: 2.7L V6 | 9017S | 🇺🇸 US | View on Amazon | |
| WALKER PRODUCTS Fits: 2.7L V6 | 900P2090 | 🇺🇸 US | with Wire Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular Fits: 2.7L V6 | 58988 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 2.7L V6 | SPP160E | 🇺🇸 US | View on Amazon | |
| BECK/ARNLEY Fits: 2.7L V6 | 1751074 | 🇺🇸 US | From 9/11/06Multi Coil System | View on Amazon |
| DENSO Fits: 2.7L V6 | 6716314 | 🇺🇸 US | Direct Ignition Coil Boot Kit6 Boots | View on Amazon |
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.
6 Spark Plug / Ignition Coil Boot parts are listed for the 2009 Kia Optima, from UNITED MOTOR PRODUCTS, WALKER PRODUCTS, NGK and 3 other brands. NGK 58988 carries the "Popular" badge.
Economy: 2 parts, from UNITED MOTOR PRODUCTS and WALKER PRODUCTS. A representative part number is UNITED MOTOR PRODUCTS 9017S.
The Standard Replacement section: 4 options from NGK, STANDARD MOTOR PRODUCTS, BECK/ARNLEY and 1 other brand. NGK 58988 is listed in this group.
Listed part numbers: NGK 58988, UNITED MOTOR PRODUCTS 9017S and WALKER PRODUCTS 900P2090, plus the other parts above.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.7L V6 | 0396586 | 🇺🇸 US | Pack Of 2 | View on Amazon |
| HYUNDAI Popular Fits: 2.7L V6 | 2244323000 | 🇺🇸 US | Includes One Seal | View on Amazon |
| APEX Fits: 2.7L V6 | AES217 | 🇺🇸 US | View on Amazon | |
| FEL-PRO Fits: 2.7L V6 | ES72974 | 🇺🇸 US | View on Amazon | |
| MAHLE / CLEVITE Fits: 2.7L V6 | GS33779 | 🇺🇸 US | Contains 6 Spark Plug Tube SealsSpark Plug Tube Seal Kit | View on Amazon |
| VICTOR REINZ Fits: 2.7L V6 | 181015501 | 🇺🇸 US | Valve Cover | View on Amazon |
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.
6 Spark Plug Tube Seal parts are listed for the 2009 Kia Optima, from BECK/ARNLEY, HYUNDAI, APEX and 3 other brands. BECK/ARNLEY 0396586 carries the "Popular" badge.
Part numbers include BECK/ARNLEY 0396586, HYUNDAI 2244323000 and APEX AES217, among others listed above.
Buying Ignition Parts for a 2009 Kia Optima
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Every ignition part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Camshaft Position Sensor and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 2009 Kia Optima?
Our catalog currently lists 85 ignition parts for the 2009 Kia Optima across 7 subcategories and 30 brands, covering both the 2.4L L4 and the 2.7L V6. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2009 Kia Optima engines?
Yes. Every ignition part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of ignition problems on a 2009 Kia Optima?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 2009 Kia Optima?
Notes on this page include pre-set gaps of 0.040", 0.041", 0.044", 0.045" and 0.054". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2009 Kia Optima was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2009 Kia Optima?
First match the engine — each row shows which engine(s) the part fits. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2009 Kia Optima
Ignition Parts for Other Kia Optima Years
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