Skip to content
MEMORIAL DAY - WEEK LONG SALE MAY 20TH TO MAY 27TH. SHOP NOW!
MEMORIAL DAY - WEEK LONG SALE MAY 20TH TO MAY 27TH. SHOP NOW!
Spark Plug Wire Set

Spark Plug Wire Set

SKU SIE18-8800-1
Brand Sierra
Availability :
1 in stock
Save 10% Save 10%
$44.99
$44.99 - $44.99
$44.99
$40.49
$40.49 - $40.49
$40.49

Simple Returns & Same Day Shipping*

Experience peace of mind while shopping with us. All in stock items ordered before 3:00 PM EST ship same day. *Item restrictions apply at checkout.

Need It Fast?

We offer Local Delivery & Expedited Shipping through our trusted logistics partners, as well as FREE In-Store Pick Up.

Need Help From Our Sales Team?

Available during our normal business hours:

  • Call: (516) 379-2610
  • Email: sales@freeportmarine.com
  • Live Chat: Bottom Right Corner
Used on GM 4 Cylinder with conventional ignition.

Replaces Mercruiser #84-816761Q5. Used on models:
-120HP (153 CID)
-140HP (181 CID)
-2.5L
-3.0L


Replaces OMC #503748. Used on models:
-OMC 2.5L; 1982 thru 1986
-OMC 3.0L; 1982 thru 1990
-OMC 80; 1968 thru 1969
-OMC 100; 1972 thru 1973
-OMC 110; 1964
-OMC 120; 1965 thru 1974 (1974: Model FF & R Only)
-OMC 120; 1974 thru 1981 (1974: Model R1 Only)
-OMC 140; 1973 thru 1974 (1974: Model FF & R Only)
-OMC 140; 1974 thru 1981 (1974: Model R1 Only)
-OMC 140 Jet; 1973

Brand: Sierra

Ship Length: 10.0

Ship Width: 7.0

Ship Height: 5.0

WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at sales@freeportmarine.com.