Spark Plug Accessories
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Spark Plug Thread Adaptors Brass 3/4" Pipe down to 1/2" Pipe
Part no: HT37Excl. Tax: HK$69.65 Incl. Tax: HK$83.58 -
Spark Plug Thread Adaptors 18mm down to 14mm Brass (M14 & M18)
Part no: HT34B-GSExcl. Tax: HK$27.86 Incl. Tax: HK$33.43 -
Spark Plug Thread Adaptors Brass 22mm down to 14mm
Part no: HT35Excl. Tax: HK$120.36 Incl. Tax: HK$144.43 -
Spark Plug Thread Adaptors 18mm down to 14mm Steel (M14 & M18)
Part no: HT34AExcl. Tax: HK$32.32 Incl. Tax: HK$38.78 -
Spark Plug Thread Adaptors Brass 1/2" Pipe down to 14mm
Part no: HT36Excl. Tax: HK$76.00 Incl. Tax: HK$91.16 -
10x Spark Plug Steel Crushable Washer Washers 10mm
Part no: HT46BExcl. Tax: HK$20.39 Incl. Tax: HK$24.52 -
10x Spark Plug Steel Crushable Washer Washers 18mm
Part no: HT48Excl. Tax: HK$37.11 Incl. Tax: HK$44.58 -
10x Spark Plug Steel MOD Washers 14mm
Part no: HT51Excl. Tax: HK$11.14 Incl. Tax: HK$13.37 -
10x Spark Plug Steel Crushable Washer Washers 22mm
Part no: HT49Excl. Tax: HK$18.61 Incl. Tax: HK$22.29Out of stock -
10x Budget Spark Plug Steel Crushable Washer Washers 12mm
Part no: HT76-10Excl. Tax: HK$9.25 Incl. Tax: HK$11.14 -
10x Budget Spark Plug Steel Crushable Washer Washers 14mm
Part no: HT77Excl. Tax: HK$11.14 Incl. Tax: HK$13.37 -
10x Spark Plug Steel Crushable Washer Washers 12mm
Part no: HT46AExcl. Tax: HK$22.29 Incl. Tax: HK$26.75
We stock a variety of spark plug accessories at The Green Spark Plug Company. Our range consists of spark plug thread adapters, spark plug washers, spark plug nuts and bullets.
Please select the category of part from the list on the left.
The Green Spark Plug Company is a family run business with over 40 years of experience. We have sold over one million spark plugs and also stock a huge number of related products for modern and vintage engines.
You can order from our website or phone us for technical advice.