SK PROFESSIONAL TOOLS Spark Plug Socket: 3/8 in Drive Size, 5/8 in Socket Size, 6-Point
The SK PROFESSIONAL TOOLS Spark Plug Socket (MPN 4421) is a deep, 6-point SAE spark plug socket with a 3/8 in drive size and 5/8 in socket size. It features a chrome finish and is not tether capable.
SKU 3G-OTH-325625
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
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Product Description
The SK PROFESSIONAL TOOLS Spark Plug Socket (MPN 4421) is a deep, 6-point SAE spark plug socket with a 3/8 in drive size and 5/8 in socket size. It features a chrome finish and is not tether capable.
Frequently Asked Questions
What is the SK PROFESSIONAL TOOLS Spark Plug Socket 4421 used for?
The SK PROFESSIONAL TOOLS Spark Plug Socket 4421 is used for removing and installing spark plugs in internal combustion engines. Its deep, 6-point design provides secure grip on 5/8 in hex spark plugs, making it essential for automotive maintenance and repair in workshops and garages.
What are the specifications of the SK PROFESSIONAL TOOLS Spark Plug Socket 4421?
The SK PROFESSIONAL TOOLS Spark Plug Socket 4421 has a 3/8 in drive size and a 5/8 in socket size. It is a deep, 6-point SAE spark plug socket with a chrome finish. It is not tether capable. The manufacturer part number is 4421.
Where to buy SK PROFESSIONAL TOOLS Spark Plug Socket 4421 worldwide?
You can source the SK PROFESSIONAL TOOLS Spark Plug Socket 4421 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to select the right spark plug socket for automotive use?
Select a spark plug socket that matches your spark plug's hex size, such as 5/8 in, and your ratchet's drive size, such as 3/8 in. A deep socket provides clearance for longer plugs. The SK PROFESSIONAL TOOLS 4421 offers a chrome finish for corrosion resistance and a 6-point design to prevent rounding.
Used in
Common applications for SK PROFESSIONAL TOOLSSK PROFESSIONAL TOOLS Products
3G Electric supplies SK PROFESSIONAL TOOLS sae spark plug sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
