


LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1Male M12 1. 5 to Female 3 8" 18 NPT Adapter This adapts SBC BBC (3 8" NPT) coolant temperature sensors to fit into LS series cylinder heads Compatible with: all GM LS Series Engines Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum Includes: 1 aluminum adapter, 1 sealing washer Will fit sensors with . 85" length, measured from probe tip to the outer edge of adapter. Most aftermarket gauges will use a 3 8" NPT thread adapter
Quick Dispatch:
Your LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1 orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 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.
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4.1 ★★★★★
Based on 332 reviews
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Product Reviews
★★★★★ 5
Me llego muy bien sin dañarlo muchas gracias
Color: White, Size: 3-Layer
Simplemente puedo decir excelente trabajo
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
★★★★★ 5
Great buy!
Color: White, Size: 3-Layer
Extremely impressive! BUY IT ! I love jewelry and I appreciate the compartments it has to keep me organized 🥰
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Reviewed in the United States on October 7, 2025
★★★★★ 4
Nice
Color: White, Size: 3-Layer
Nice and well made
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Reviewed in the United States on May 6, 2025
★★★★★ 5
Happy
Color: White, Size: 3-Layer
Perfect setup to keep organized
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 4, 2025
★★★★★ 5
Soft Lining and Elegant Design
Color: White, Size: 3-Layer
This jewelry box offers great value and has a surprisingly high-quality appearance upon arrival. I think it would be an ideal size for someone with a small to medium-sized jewelry collection, providing ample space without being too bulky. The compartment layout seems very well-thought-out and functional for organizing a standard assortment of jewelry, including dedicated slots for rings, grids for earrings, and longer slots for necklaces, which should prevent tangling. The velvet or felt lining inside feels very soft, providing good protection for delicate jewelry pieces. Overall, I am impressed with this jewelry box and would definitely recommend it to others.
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Reviewed in the United States on May 10, 2025
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