Skip to content
📦 BOXING DAY SALE - ONE DAY ONLY! 🤑 10% Off Everything 🤑 20% Off Clearance and Specials - Applied Automatically at Checkout
Proudly 100% Canadian-Owned and Operated

Dorman 42003 Ignition Knock (Detonation) Sensor Seal

by Dorman

MPN: 42003
SKU: 42003-S03-415

Sold out
Original price $14.14 - Original price $14.14
Original price $14.14
$15.35
$15.35 - $15.35
Current price $15.35
Warehouse: Calgary-A

This product is held in stock at the Calgary-A warehouse. Shipping & pick-up available.

Order now and pick up Monday, January 26, 2026 after 2 p.m.

5935 35 St SE, Bay #15, Calgary, AB, T2C 2H1, Canada

Availability:
Out of stock
The seal prevents oil from exiting the engine block, contaminating the sensor and damaging surrounding components. To ensure a longer service life, This part is thoroughly tested to meet product standards and quality.
  • Direct replacement for a proper fit every time
  • Provide an easy to find solution for a highly failure prone grommet
  • Made of high-quality materials for durability and a longer service life
  • This part has undergone material and dimensional testing to meet product standards
  • General Motors 2007-97

MPN: 42003