The 2025 Toyota Highlander has 20 ignition parts with verified fitment on this page — 4 part types and 10 brands, covering both the 2.4L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS. Each part includes a manufacturer part number and application notes.
The ignition system on the 2025 Toyota Highlander delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Ignition Coil (7 parts), Camshaft Position Sensor (6 parts) and Crankshaft Position Sensor (5 parts). The other 1 part type covers the remaining 2 parts.
The 2025 Toyota Highlander was sold with both the 2.4L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS. 8 parts fit every engine; the other 12 are engine-specific. Each part shows which engine(s) it fits.
10 brands supply ignition parts for the 2025 Toyota Highlander, led by WELLS (4 parts), DELPHI (4 parts) and WALKER PRODUCTS (3 parts), plus 7 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2025 Toyota Highlander. 2 parts have it, including DELPHI GN10960 (Ignition Coil) and DENSO 6731205 (Ignition Coil). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 2.5L L4 ELECTRIC/GAS | 2CAM0627 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS | 2351507 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS Fits: 2.5L L4 ELECTRIC/GAS | 5S17025 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: all 2025 Highlander engines | SS12337 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 2.4L L4 Turbocharged | 2351507 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS Fits: 2.4L L4 Turbocharged | 5S17025 | 🇺🇸 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.
6 Camshaft Position Sensor parts for the 2025 Toyota Highlander come from 4 brands — WALKER PRODUCTS, WELLS, HOLSTEIN and 1 other brand. 1 part fits every engine; the other 5 are engine-specific.
The Economy section lists 1 option from HOLSTEIN — the catalog's value-priced group. HOLSTEIN 2CAM0627 is listed in this group.
In the Standard Replacement grade, WALKER PRODUCTS and WELLS supply 2 parts: built to original-equipment specification. A representative part number is WALKER PRODUCTS 2351507.
3 further parts sit outside the graded sections, with the same engine-level match.
This group includes HOLSTEIN 2CAM0627, WALKER PRODUCTS 2351507 and WELLS 5S17025 and the remaining parts above.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 2.5L L4 ELECTRIC/GAS | 2CRK0797 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 2.5L L4 ELECTRIC/GAS | SS12338 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS | 2351437 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS Fits: 2.5L L4 ELECTRIC/GAS | 5S15196 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Fits: 2.4L L4 Turbocharged | SS12379 | 🇺🇸 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.
5 Crankshaft Position Sensor parts for the 2025 Toyota Highlander come from 4 brands — DELPHI, HOLSTEIN, WALKER PRODUCTS and 1 other brand.
The Economy section: 1 option from HOLSTEIN. HOLSTEIN 2CRK0797 is listed in this group.
Standard Replacement: 3 parts, from DELPHI, WALKER PRODUCTS and WELLS. A representative part number is DELPHI SS12338.
1 further part sits outside the graded sections, with the same engine-level match.
This group includes HOLSTEIN 2CRK0797, DELPHI SS12338 and WALKER PRODUCTS 2351437 and the remaining parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Fits: all 2025 Highlander engines | UF849 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: all 2025 Highlander engines | GN10960 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: all 2025 Highlander engines | 6731205 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil or Coil On Plug | View on Amazon |
| BECK/ARNLEY Fits: all 2025 Highlander engines | 1788598 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| NGK Fits: all 2025 Highlander engines | 49619 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 2025 Highlander engines | UF849 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: all 2025 Highlander engines | 5C2282 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
7 Ignition Coil parts for the 2025 Toyota Highlander come from 7 brands — ULTRA-POWER, DELPHI, DENSO and 4 other brands. The "Popular" part is DELPHI GN10960. Every part fits both the 2.4L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS.
The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER UF849 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 GN10960.
Standard Replacement: 5 parts, from DENSO, BECK/ARNLEY, NGK and 2 other brands. A representative part number is DENSO 6731205.
Listed part numbers: DELPHI GN10960, ULTRA-POWER UF849 and DENSO 6731205, plus the other parts above.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: 2.5L L4 ELECTRIC/GAS | 96353 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double Iridium | View on Amazon |
| NGK Fits: 2.5L L4 ELECTRIC/GAS | 96210 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser Iridium High Ignitability | 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.
2 Spark Plug parts are listed for the 2025 Toyota Highlander, from BOSCH and NGK.
This group includes BOSCH 96353 and NGK 96210.
Buying Ignition Parts for a 2025 Toyota Highlander
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Some ignition parts fit every engine; others are 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: Ignition Coil and Camshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2025 Toyota Highlander?
Our catalog currently lists 20 ignition parts for the 2025 Toyota Highlander across 4 subcategories and 10 brands, covering both the 2.4L L4 Turbocharged and the 2.5L L4 ELECTRIC/GAS. Each part is matched to the engine(s) it fits.
Do ignition parts differ between 2025 Toyota Highlander engines?
Some do. 8 parts fit every engine; the other 12 are engine-specific. Each row (and the filter at the top) shows which. 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 2025 Toyota Highlander?
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 2025 Toyota Highlander?
Notes on this page include a 0.032" pre-set gap. 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 2025 Toyota Highlander 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 2025 Toyota Highlander?
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 2025 Toyota Highlander
Ignition Parts for Other Toyota Highlander Years
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