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SK PROFESSIONAL TOOLS 9/16 in SAE Flex Spark Plug Socket, 3/8 in Drive, 6-Point - SAE Flex Spark Plug Sockets
SK PROFESSIONAL TOOLSSAE Flex Spark Plug Sockets

SK PROFESSIONAL TOOLS 9/16 in SAE Flex Spark Plug Socket, 3/8 in Drive, 6-Point

The SK PROFESSIONAL TOOLS Flex Spark Plug Socket (MPN 4478) is a 3/8 in drive, 9/16 in SAE flex spark plug socket with a 6-point, standard profile. It features a chrome finish and is not tether capable.

SKU 3G-OTH-455232

Brand
SK PROFESSIONAL TOOLS
Item
9/16 in SAE Flex Spark Plug Socket, 3/8 in Drive, 6-Point
Category
SAE Flex Spark Plug Sockets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SK PROFESSIONAL TOOLS
Manufacturer Part Number
4478
Type
6-Point, Std
Socket Size
9/16 in

Technical Documents

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SK PROFESSIONAL TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SK PROFESSIONAL TOOLS Flex Spark Plug Socket (MPN 4478) is a 3/8 in drive, 9/16 in SAE flex spark plug socket with a 6-point, standard profile. It features a chrome finish and is not tether capable.

Frequently Asked Questions

What is the SK PROFESSIONAL TOOLS 4478 flex spark plug socket used for?

The SK PROFESSIONAL TOOLS 4478 flex spark plug socket is used to remove and install spark plugs in tight engine compartments. Its 3/8 in drive and 9/16 in SAE size fit standard spark plugs, while the flex design allows access at awkward angles.

What are the specifications of the SK PROFESSIONAL TOOLS 4478 flex spark plug socket?

The SK PROFESSIONAL TOOLS 4478 is a 3/8 in drive, 9/16 in SAE flex spark plug socket with a 6-point, standard profile. It has a chrome finish and is not tether capable. The manufacturer part number is 4478.

Where to buy SK PROFESSIONAL TOOLS 4478 flex spark plug socket worldwide?

3G Electric supplies the SK PROFESSIONAL TOOLS 4478 flex spark plug socket worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this genuine SK PROFESSIONAL TOOLS part.

How to select the right flex spark plug socket for a 9/16 in spark plug?

For a 9/16 in spark plug, select a 3/8 in drive flex socket with a 6-point, standard profile like the SK PROFESSIONAL TOOLS 4478. Ensure the socket is SAE size and chrome finished for corrosion resistance. Always match drive size to your ratchet.

Used in

Common applications for SK PROFESSIONAL TOOLS
Automotive repair — SK PROFESSIONAL TOOLS 3/8" drive SAE sockets for engine and transmission work
Industrial maintenance — SK PROFESSIONAL TOOLS 1/2" drive metric sockets for machinery bolt tightening
Field service — SK PROFESSIONAL TOOLS flex extensions for accessing fasteners in tight spaces
Assembly lines — SK PROFESSIONAL TOOLS combination wrenches for torque-controlled fastener installation
Facility repair — SK PROFESSIONAL TOOLS deep sockets for recessed nut and bolt applications

SK PROFESSIONAL TOOLS Products

3G Electric supplies SK PROFESSIONAL TOOLS sae flex spark plug sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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