Bring the spirit of high-performance engines and classic automotive workshops into your space with the NGK Retro Sign Round Double Sided. Inspired by one of the world's most recognised spark plug manufacturers, this vintage-style metal hanging sign celebrates the engineering, reliability and motorsport heritage that have made NGK a trusted name among mechanics and motoring enthusiasts for generations.
Established in Japan in 1936, NGK built its reputation through the development of high-quality spark plugs and ignition components. Over the decades, the brand became a familiar name in automotive workshops, motorcycle garages and motorsport paddocks around the world.
From classic road cars and high-performance motorcycles to professional racing machines, NGK spark plugs have played an important role in delivering reliable ignition and engine performance. The brand's long-standing involvement in motorsport has made its distinctive identity particularly recognisable among racing enthusiasts, engine builders and automotive collectors.
Designed to stand out from both directions, this double-sided metal sign features classic NGK-inspired artwork with a rustic, vintage finish. Its generous 56cm diameter and included hanging bracket make it a distinctive addition to Man Caves, garages, workshops, home bars and automotive memorabilia collections.
Whether you're a professional mechanic, a passionate engine builder, a motorcycle enthusiast or simply appreciate vintage automotive advertising, this Australian-printed sign delivers authentic workshop character and timeless retro appeal.
Your NGK Retro Sign Round Double Sided Features:
Double-sided print for visibility from both directions
Heavy-duty metal construction for long-lasting durability
Classic NGK-inspired artwork celebrating spark plug engineering and motorsport heritage
Rustic, vintage-inspired finish for authentic retro appeal
Sturdy hanging bracket included for easy installation
Approx. 56cm diameter
UV and fade-resistant inks
Designed & printed locally in Australia
Approx. 3kg weight
Den’s Deal – Bundle & Save!
Buy 3 or more Metal wall signs or hanging sings and unlock automatic discounts! No codes, no hassle. Just add your favourites to the cart and let the savings roll in.
Why This Sign Will Elevate Your Space
Celebrates one of the world's most recognised names in spark plugs and ignition technology
Pays tribute to NGK's Japanese engineering heritage and longstanding connection with automotive and motorcycle performance
Adds authentic vintage workshop character and classic motorsport appeal to any room
Ideal gift for mechanics, engine builders, motorcycle riders, racing enthusiasts and automotive memorabilia collectors
Perfect for Man Caves, garages, workshops, home bars, pool rooms and automotive showrooms
Double-sided design makes it ideal for hanging displays, doorways and open spaces
Generous 56cm round design creates an impressive vintage automotive feature
A distinctive centrepiece that complements classic oil signs, racing memorabilia, vintage spark plug advertising and retro garage décor
Mounting: Includes sturdy hanging bracket for simple installation
Design: Double-sided printed artwork
Material: Heavy-duty metal
Finish: Rustic, vintage-inspired finish
Printing: UV and fade-resistant inks
Origin: Designed and printed in Australia
Shipping Info for NGK Retro Sign Round Double Sided
Production Time: Please allow 3–7 business days for production
Delivery Time: 2–5 business days after dispatch (within Australia)
Packaging: Secure and protective packaging to help prevent damage during delivery
Delivery Partners: Trusted couriers with full tracking provided
Returns & Warranty
No returns accepted after 30 days from purchase
90-day manufacturer’s warranty from date of dispatch
Bring Classic NGK Motorsport Heritage to Your Garage
Bold, nostalgic and instantly recognisable to automotive enthusiasts, the NGK Retro Sign Round Double Sided is more than decorative garage signage — it's a celebration of precision engineering, high-performance engines and the hardworking components that help keep vehicles running at their best.
From traditional mechanical workshops to the demanding world of professional motorsport, NGK has earned a place in automotive history through decades of ignition technology and engineering development.
Whether displayed above your workbench, near the entrance to your workshop or alongside your treasured racing memorabilia, this double-sided hanging sign brings classic automotive advertising character to your space.
For anyone who appreciates the sound of a finely tuned engine, the craftsmanship of mechanical engineering and the nostalgia of old-school garage advertising, this NGK-inspired sign makes a memorable addition to any collection.
Need Help or Bulk Order Pricing?
Email us at hello@thedens.com.au — we’re happy to assist with large orders or special requests.
What materials and construction methods are used for the metal hanging signs?
These signs are made from premium metal and finished with vibrant, fade-resistant printing. featuring a powder-coated surface for long-lasting durability and weather protection, ideal for both indoor and covered outdoor use.
Are the signs ready to hang upon arrival?
Yes! Each comes complete with sturdy chains or hangers, and often includes heavy-duty metal brackets, so you can mount them anywhere—on walls, doors, fences, or in bars and garages—with ease.
What styles and themes are available in the collection?
You'll find a broad mix of retro, vintage, and novelty designs, including:
Beer, rum, soft drink logos
Iconic automotive and petrol brands
Humorous and pub-style quotes
Travel, lifestyle, and coastal motifs
Band and movie graphics
What are the typical dimensions and sizes?
There are two styles in the hanging signs Oval 70cm Long x 47.50cm wide and the round option with a diameter of 65cm x 65cm including the hanger
Are these signs made in Australia?
Yes—These signs are handcrafted in Australia, supporting local craftsmanship. Premium materials and finishes ensure they look sharp and retain their edge over time.
Are bulk orders or specials available?
Yes save 10% if you purchase 3 or signs together. Ask us about bulk order packages to create your unique space.
How long does delivery take?
Most signs ship within 3–7 business days after order. Shipping is available nationwide across Australia.
What is the manufacturing process of these signs?
Each sign is made from Blue Scope Steel which has been powder coated on both sides and then the graphic is applied sing a speak heated process to ensure the best possible finish these are not stickers like some cheaper options on the market.
Which spaces are these signs best suited for?
Ideal for:
Man caves, bars, and home lounges
Garages, workshops, cafés, and outdoor areas
Themed events, hospitality, corporate branding, and gift-giving occasions
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