Best in 7 days
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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
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For Your Every Summer RSVP, with Code: SUMMER15
Description
CDI 631-0023 Spark Plug WiresCDI 631 0023 Spark Plug Wires The CDI 631 0023 is a 5 pack of Spark Plug Wires designed for Mercruiser, OMC, and Marine Power engines. 4 Cyl Mercruiser 3. 0 LX 1991 97 Fits Marine Power 1993 2017 3. 0L Mercruiser 1991 1994 3. 0L 181c. i. 1998 2010 3. 0L 181c. i. 1990 1994 3. 0L GM 2012 2017 3. 0L MPI 1996 2017 3. 0LLX 2001 2010 3. 0LMPI 181c. i. 1991 1997 3. 0LX 181c. i. 1990 1995 3. 0LX GM 1996 1997 3. 0LX GM OMC 1990 1998 3. 0L Replaces 18 8811 1 18
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.3 ★★★★★
Based on 1464 reviews
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Product Reviews
★★★★★ 5
It’s fixed
That awful boat… don’t buy boats unless you like to spend money OBVIOUSLY! This part fixed the boat!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
★★★★★ 5
Good
Good quality
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Reviewed in the United States on April 28, 2026
★★★★★ 5
good replacement
good
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Reviewed in the United States on February 28, 2026
★★★★★ 5
Seal
Perfect, worked great!
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Reviewed in the United States on June 4, 2025
★★★★★ 5
Great
Great
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Reviewed in the United States on August 5, 2025
