Prenco Reference Sensor 4D-1103
Prenco 4D-1103 is an engine crankshaft position sensor listed for the 1998 and 1999 Chevrolet Corvette. It signals crank position and speed to the engine computer.
- Part number
- 4D-1103
- Condition
- New
- Our SKU
- 4D-1103
Add your vehicle above to check this part against it.
$45.43
In stock, only 1 left
- Shipping options and cost shown at checkout
- Returns accepted on unused parts, see our returns policy
- Unsure about fit? Send your VIN before you order
Vehicle fitment
Rows are what the manufacturer lists for this part. If your trim or engine is missing, contact us with your VIN before ordering.
About this part
Without a working crank sensor the engine computer cannot time spark or fuel, so the car may not start at all. Failing sensors often cut out once the engine is hot, then work again after it cools. The Prenco 4D-1103 is a replacement crankshaft position sensor for the C5 Corvette's 1998 and 1999 model years. Replacing it is usually the next step after a scan tool shows a crank position code or a missing RPM signal while cranking.
Fitment notes
Rows list the 4D-1103 for the 1998 and 1999 Chevrolet Corvette. The rows do not show engine detail, so compare the connector and mounting on your old sensor. Check your exact car in the fitment table, or send your VIN and we will check it for you.
Specifications and features
- Part type: crankshaft position sensor
- Brand: Prenco
- Condition: new
- Listed for 1998-1999 Corvette
- Sold individually
Installation notes
Disconnect the battery first. Clean the sensor bore before fitting the new part and use a light film of oil on the seal. Route the wire away from exhaust heat, then clear codes and confirm an RPM reading while cranking.
Customer reviews
No reviews yet. Bought this part from us? Share how it fit and installed to help other drivers.
Only logged in customers who have purchased this product may leave a review.

Reviews
There are no reviews yet.