Product Overview
Bosch Platinum +4 spark plug set of 6, model 4418 with cross-reference FGR8DQP. Made in Germany. Premium NOS (new old stock) ignition components featuring platinum center electrode and yttrium-enhanced ground electrode for extended service life. Pre-gapped and ready for installation. Ideal for classic car restorations, routine tune-ups, and discerning enthusiasts seeking authentic German engineering.
Key Features
Bosch Platinum +4 technology
Model 4418 / FGR8DQP cross-reference
Made in Germany
Set of 6 spark plugs
Platinum center electrode for longevity
Yttrium-enhanced ground electrode
Copper core for optimal heat dissipation
Benefits to the Buyer
Made in Germany ensures authentic Bosch engineering quality
NOS status guarantees genuine vintage Bosch production
Platinum construction outlasts standard copper plugs
+4 design improves ignition efficiency and fuel economy
Set of 6 covers V6 engines or provides spares
Pre-gapped saves installation time and hassle
How It's Used / Ideal Use Cases
V6 engine tune-up and maintenance
Classic car restoration with period-correct German parts
Performance ignition upgrade over standard plugs
Fleet vehicle bulk maintenance inventory
Repair shop resale and customer installation
European vehicle specialist garage stock
Condition Details
New old stock. Made in Germany. Original packaging intact. Electrodes pristine with no wear or corrosion. Gap set to factory specification. Packaging may show age-appropriate wear from warehouse storage—fading, yellowing, or minor shelf wear. Plugs themselves brand new and unused. Stored in climate-controlled, dry environment. see pictures for details
What's Included
Your satisfaction matters—please leave feedback once received.
Sold by Grood