WELLS 1S18302

WELLS part number 1S18302 is a oil pressure sender / switch in the Electrical-Switch & Relay system. This catalog matches it to 46 year-and-engine configurations from 2021 to 2026.

Verified fitment includes 2026 Chevrolet Silverado 1500 5.3L V8 ; 2026 Chevrolet Silverado 1500 6.2L V8 ; 2025 Cadillac CT5 6.2L V8 Supercharged ; 2025 Chevrolet Silverado 1500 5.3L V8 ; 2025 Chevrolet Silverado 1500 6.2L V8 , plus 41 other configurations. See every vehicle this part fits.

Manufacturer specifications
with 4 Terminals
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is WELLS 1S18302?

WELLS part number 1S18302 is a oil pressure sender / switch with published application data for 46 vehicle configurations from 2021 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does WELLS 1S18302 fit?

This catalog matches 1S18302 to 46 year-and-engine configurations from 2021 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is WELLS 1S18302 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. WELLS 1S18302 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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