This page lists 4 ignition parts for the 2025 Lexus GX550, across 2 part types, covering the 3.4L V6 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2025 Lexus GX550, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 4 listed parts are Camshaft Position Sensor (3 parts) and Crankshaft Position Sensor (1 part).
The 2025 Lexus GX550 came with a single engine, the 3.4L V6 Turbocharged, and every part is verified against it.
4 brands supply ignition parts for the 2025 Lexus GX550, led by HOLSTEIN (1 part), WELLS (1 part) and DELPHI (1 part), plus 1 more brand. Quality grades include Economy and Standard Replacement.
Each part number listed for the 2025 Lexus GX550 opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CAM0627 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 5S17025 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | SS12337 | 🇺🇸 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.
3 Camshaft Position Sensor parts for the 2025 Lexus GX550 come from 3 brands — HOLSTEIN, WELLS and DELPHI.
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, WELLS supplies 1 part: built to original-equipment specification. A representative part number is WELLS 5S17025.
1 further part sits outside the graded sections, with the same engine-level match.
Part numbers include HOLSTEIN 2CAM0627, WELLS 5S17025 and DELPHI SS12337.
Crankshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 2352377 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | 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.
This group shows a single part: WALKER PRODUCTS 2352377.
Buying Ignition Parts for a 2025 Lexus GX550
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 3.4L V6 Turbocharged 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: Camshaft Position Sensor and Crankshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2025 Lexus GX550?
Our catalog currently lists 4 ignition parts for the 2025 Lexus GX550 across 2 subcategories and 4 brands, covering the 3.4L V6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2025 Lexus GX550?
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 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 Lexus GX550 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 Lexus GX550?
Every part on this page is matched to the 3.4L V6 Turbocharged 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 2025 Lexus GX550
Ignition Parts for Other Lexus GX550 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.