Welcome to TXN Supply CO
New Arrivals
Fast & Secure Shipping
30 Days Moneyback
24/7 Customer Support
100% Satisfaction Guarantee
6 Pack NGK G-Power 3403 Spark Plugs TR55GP
Looking for other pack sizes or similar items?
VIEW MORE OPTIONS IN OUR EBAY STORE
Product Description
The NGK 3403 G-Power Spark Plug (TR55GP) is engineered to deliver better fuel efficiency, faster starts, and smoother engine performance. Featuring a fine platinum tip and solid copper core, it provides superior ignitability, reduced voltage requirements, and extended service life—making it a reliable upgrade over conventional spark plugs.
Features & Benefits:
🔧 Platinum center electrode ensures long-lasting spark and durability 🔧 Copper core enhances heat transfer and combustion efficiency 🔧 Reduces fouling and supports better fuel economy 🔧 Pre-gapped for easy installation and OE fit
Specifications:
Brand & Part Number: NGK 3403 (TR55GP) Material: Platinum with Copper Core Thread Size: 14mm Reach: 19mm (0.75 in) Hex Size: 5/8 in (16mm) Heat Range: 5 Seat Type: Gasket Resistor: Yes Gap: 1.1mm (0.043 in)
Choose NGK TR55GP G-Power for dependable ignition, enhanced performance, and longer plug life—order yours today!
Feature Category
Shop By Brand
About Us
At TXN Supply, we're driven by a passion for quality and reliability. Whether you're a DIY mechanic, an automotive professional, or just looking for top-notch essentials, we provide premium spark plugs, oil filters, fluids, and more from trusted brands like Champion, NGK, and ACDelco.
Our mission is simple: to deliver high-quality auto parts and everyday must-haves with fast shipping and great prices!
Payment
Immediate payment is required for all purchases. We accept major payment methods via eBay Managed Payments, including credit/debit cards, PayPal, Apple Pay, and Google Pay. Orders process immediately after payment. Contact us if you need assistance.
Shipping
We offer fast, reliable shipping within the USA. Orders are processed quickly and shipped via trusted carriers. Tracking information will be provided. Expedited options may be available at an extra cost. Contact us for any shipping inquiries.
Returns
We offer a 30-day return period. Items must be in original condition. Buyer is responsible for return shipping unless the item is defective or incorrect. Refunds are processed once the item is received. Contact us for any return assistance.
Why customers love us?
"Exactly as described, fast shipping, good packing and good communication."
Buyer: 8***S (363)
"Plugs As Described Great Price Good Communication Fast Shipping THANKS!"
Buyer: D***F (493)
"Exactly as described, great price, very fast shipping, excellent seller! Thanks!"
Buyer: R***R (1165)
"A+++ item as described, packaged well and shipped fast"
Buyer: P***R (844)