The 2025 Lexus RX350 has 10 ignition parts with verified fitment on this page — 3 part types and 8 brands, covering the 2.4L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2025 Lexus RX350, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. All 10 listed parts are Ignition Coil (6 parts), Camshaft Position Sensor (3 parts) and Crankshaft Position Sensor (1 part).
Every part on this page is matched to the 2.4L L4 Turbocharged — the only engine offered in the 2025 Lexus RX350.
The most listed brands for 2025 Lexus RX350 ignition parts are WELLS (2 parts), DELPHI (2 parts) and HOLSTEIN (1 part), plus 5 more brands. Quality grades include Standard Replacement, Economy and Premium.
2 parts on this 2025 Lexus RX350 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DELPHI GN10960 (Ignition Coil) and DENSO 6731205 (Ignition Coil). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2CAM0627 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS | 2351507 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| WELLS | 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.
3 Camshaft Position Sensor parts are listed for the 2025 Lexus RX350, from HOLSTEIN, WALKER PRODUCTS and WELLS.
In the Economy grade, HOLSTEIN supplies 1 part: the catalog's value-priced group. A representative part number is HOLSTEIN 2CAM0627.
The Standard Replacement section lists 2 options from WALKER PRODUCTS and WELLS — built to original-equipment specification. WALKER PRODUCTS 2351507 is listed in this group.
Part numbers include HOLSTEIN 2CAM0627, WALKER PRODUCTS 2351507 and WELLS 5S17025.
Crankshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | 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.
One part is listed for the 2025 Lexus RX350 — DELPHI SS12379.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER | UF849 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10960 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 6731205 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Coil On Plug | View on Amazon |
| BECK/ARNLEY | 1788598 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | UF849 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5C2282 | 🇺🇸 US 🇨🇦 CA | 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.
6 Ignition Coil parts are listed for the 2025 Lexus RX350, from ULTRA-POWER, DELPHI, DENSO and 3 other brands. DELPHI GN10960 carries the "Popular" badge.
Economy: 1 part, from ULTRA-POWER. A representative part number is ULTRA-POWER UF849.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN10960 is listed in this group.
The Standard Replacement section: 4 options from DENSO, BECK/ARNLEY, STANDARD MOTOR PRODUCTS and 1 other brand. DENSO 6731205 is listed in this group.
This group includes DELPHI GN10960, ULTRA-POWER UF849 and DENSO 6731205 and the remaining parts above.
Buying Ignition Parts for a 2025 Lexus RX350
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 2.4L L4 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: Ignition Coil and Camshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2025 Lexus RX350?
Our catalog currently lists 10 ignition parts for the 2025 Lexus RX350 across 3 subcategories and 8 brands, covering the 2.4L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2025 Lexus RX350?
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 RX350 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 RX350?
Every part on this page is matched to the 2.4L L4 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 RX350
Ignition Parts for Other Lexus RX350 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.