This page lists 62 ignition parts for the 2018 Toyota Corolla Im, across 5 part types, covering the 1.8L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Toyota Corolla Im, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Ignition Coil (24 parts), Camshaft Position Sensor (14 parts) and Crankshaft Position Sensor (13 parts). The other 2 part types cover the remaining 11 parts.
The 2018 Toyota Corolla Im came with a single engine, the 1.8L L4, and every part is verified against it.
25 brands supply ignition parts for the 2018 Toyota Corolla Im, led by STANDARD MOTOR PRODUCTS (9 parts), WALKER PRODUCTS (5 parts) and NGK (5 parts), plus 22 more brands. Quality grades include Standard Replacement, Economy and Iridium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Toyota Corolla Im. 13 parts have it, including STANDARD MOTOR PRODUCTS PC559T (Camshaft Position Sensor) and FACET 90633 (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC559T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| DORMAN | 907856 | 🇺🇸 US 🇨🇦 CA | Fits Intake (Front) | View on Amazon |
| HOLSTEIN | 2CAM0057 | 🇺🇸 US 🇨🇦 CA | Requires Programming | View on Amazon |
| SKP | SKPC559 | 🇺🇸 US 🇨🇦 CA | Requires Programming | View on Amazon |
| ULTRA-POWER | 5S6281 | 🇺🇸 US 🇨🇦 CA | RELEARN PROCEDURE REQUIRED, CONSULT YOUR FACTORY SERVICE INFORMATION RESOURCE FOR ADDITIONAL INFORMATION | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC559 | 🇺🇸 US 🇨🇦 CA | Requires Programming | View on Amazon |
| WALKER PRODUCTS Popular | 2351343 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| ASTEMO / HITACHI | CPS0256 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 1800499 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI | SS10939 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO | 1961001 | 🇺🇸 US 🇨🇦 CA | Engine Camshaft Position Sensor | View on Amazon |
| HELLA | 009168411 | 🇺🇸 US 🇨🇦 CA | 3-Pin Connectorwith Seal Ring | View on Amazon |
| NTK | EC0295 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S6281 | 🇺🇸 US 🇨🇦 CA | 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.
14 Camshaft Position Sensor parts for the 2018 Toyota Corolla Im come from 13 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 10 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC559T.
The Economy section lists 5 options from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 2 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS PC559T is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ASTEMO / HITACHI and 6 other brands supply 9 parts: built to original-equipment specification. A representative part number is STANDARD MOTOR PRODUCTS PC559.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 917783 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2CRK0262 | 🇺🇸 US 🇨🇦 CA | Body code ZRE186 | View on Amazon |
| PRENCO | 4D1214 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PC819T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET Popular | 90633 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PC819 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular | 2351404 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| BECK/ARNLEY | 1800713 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI | SS11268 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO | 1961117 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA | 358380491 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK | EH0019 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S11697 | 🇺🇸 US 🇨🇦 CA | 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 for the 2018 Toyota Corolla Im come from 12 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 9 other brands. The "Popular" part is FACET 90633.
The Economy section: 4 options from DORMAN, HOLSTEIN, PRENCO and 1 other brand. DORMAN 917783 is listed in this group.
Standard Replacement: 9 parts, from FACET, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 6 other brands. A representative part number is FACET 90633.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Popular | TY1319482 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Popular | SKIC067 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Popular | 5C1771 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B | BB2596 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP | UF596F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2IGC0413 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PRENCO | 368152 | 🇺🇸 US 🇨🇦 CA | Includes 36-2121 Boot Kit | View on Amazon |
| SPECTRA PREMIUM | C696 | 🇺🇸 US 🇨🇦 CA | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF596T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Full Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 92192126 | 🇺🇸 US 🇨🇦 CA | Full Service Kit | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ASTEMO / HITACHI | IGC0174 | 🇺🇸 US 🇨🇦 CA | Coil Type: Individual | View on Amazon |
| DELPHI | GN10341 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF596K4 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF596 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular | 0986AG0518 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO Popular | 6731310 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Stick Coil | View on Amazon |
| BECK/ARNLEY | 1788542 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FACET | 96436 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| KARLYN / BREMI / STI | 5124 | 🇺🇸 US 🇨🇦 CA | Bremi-STI Direct Ignition Coil Unit | View on Amazon |
| NGK | 48942 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | COP460 | 🇺🇸 US 🇨🇦 CA | Body code ZRE186 | View on Amazon |
| WALKER PRODUCTS | 9212126 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
| WALKER PRODUCTS | 92841004 | 🇺🇸 US 🇨🇦 CA | Coil Set | View on Amazon |
| WELLS | 5C1771 | 🇺🇸 US 🇨🇦 CA | 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.
24 Ignition Coil parts for the 2018 Toyota Corolla Im come from 20 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, AUTOTECNICA and 17 other brands. The "Popular" part is AUTOTECNICA TY1319482.
The Economy section: 9 options from AUTOTECNICA, SKP, ULTRA-POWER and 6 other brands. AUTOTECNICA TY1319482 is listed in this group.
The Full Service Kit section lists 1 option from WALKER PRODUCTS — grouped under the catalog's "Full Service Kit" designation — the notes column spells out what sets them apart. WALKER PRODUCTS 92192126 is listed in this group.
In the Premium grade, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and DELPHI supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ASTEMO / HITACHI IGC0174.
Standard Replacement: 10 parts, from WALKER PRODUCTS, BOSCH, DENSO and 6 other brands. A representative part number is BOSCH 0986AG0518.
Spark Plug
Summary: Notes include pre-set gaps of 0.041", 0.043" and 0.044". Replacement brands in this table include NGK, AUTOLITE and BOSCH.
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE | APP5683 | 🇺🇸 US 🇨🇦 CA | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 91187 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH | 96339 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 9412 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.041" | View on Amazon |
| DENSO | 3499 | 🇺🇸 US 🇨🇦 CA | Iridium Long LifePre-Set Gap: 0.044" | View on Amazon |
| NGK | 95993 | 🇺🇸 US 🇨🇦 CA | Laser Iridium High IgnitabilityPre-Set Gap: 0.044" | View on Amazon |
| SKP | SP1029 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 97292 | 🇺🇸 US 🇨🇦 CA | 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.
8 Spark Plug parts are listed for the 2018 Toyota Corolla Im, from NGK, AUTOLITE, BOSCH and 3 other brands. NGK 91187 carries the "Popular" badge.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, AUTOLITE supplies 1 part: 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. A representative part number is AUTOLITE APP5683.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 6 options from NGK, BOSCH, CHAMPION and 2 other brands — 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 91187 is listed in this group.
In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: 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 97292.
Listed part numbers: NGK 91187, AUTOLITE APP5683 and BOSCH 96339, plus the other parts above.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 19641 | 🇺🇸 US 🇨🇦 CA | Federal Wire | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 59015 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | SPP166E | 🇺🇸 US 🇨🇦 CA | 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.
3 Spark Plug / Ignition Coil Boot parts for the 2018 Toyota Corolla Im come from 2 brands — STANDARD MOTOR PRODUCTS and NGK.
The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 19641 is listed in this group.
Standard Replacement: 2 parts, from NGK and STANDARD MOTOR PRODUCTS. A representative part number is NGK 59015.
This group includes STANDARD MOTOR PRODUCTS 19641, NGK 59015 and STANDARD MOTOR PRODUCTS SPP166E.
Buying Ignition Parts for a 2018 Toyota Corolla Im
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 1.8L L4 engine — every part on this page is matched to it.
- 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: Ignition Coil and Camshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2018 Toyota Corolla Im?
Our catalog currently lists 62 ignition parts for the 2018 Toyota Corolla Im across 5 subcategories and 25 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2018 Toyota Corolla Im?
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 2018 Toyota Corolla Im?
Notes on this page include pre-set gaps of 0.041", 0.043" and 0.044". 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 2018 Toyota Corolla Im 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 2018 Toyota Corolla Im?
Every part on this page is matched to the 1.8L L4 engine. 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 2018 Toyota Corolla Im
Ignition Parts for Other Toyota Corolla Im Years
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