Actual product may differ from illustration.
Available to order
NGK SPARK PLUG STOCK NO 4905 Evo 9 etc. – R7438-8
SKU: R7438-8
Brand:
❓ Unsure about fitment? Email, call or WhatsApp us for confirmation.❓
Couldn't load pickup availability
TORQUE MONSTA REASSURANCE
Buy with confidence
Check supplier availability we will confirm any supplier lead-time issue before dispatch.
Workshop-backed support ask us if you need help with product specification or fitment.
Secure checkout payments are processed through Shopify’s secure checkout.
- Product Description
- Fitment
- Delivery & Returns
- Reviews
Overview
These plugs come pre-set from the factory and do not require “gapping” the ground electrode is extremely delicate so we advise you do not attempt to adjust it. Recommended for customers running Stage 1 or beyond with an enthusiastic driving style. Avoid potential misfires when the constraints of tuning are taking their toll on the vehicle.
Specifications
| Type | Resistor type |
|---|---|
| Gap | 8mm (0.03″) |
| Insulation Projection | 8mm (0.03″) |
| Notes | Racing type. Price per plug |
Price per plug.
Features & Benefits
- Fine Wire Centre Electrode Ensures High Durability and a Consistently Stable Spark
- Iridium Alloy has an Extremely High Melting Point, Perfect for Today’s High-Tech, High Performance Engines
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
- Copper Core Aids in Heat Removal
- Triple Seals Prevent Leakage
Fitment
Confirm the vehicle application against the vehicle details before ordering.
Dispatch times vary depending on product availability. Available-to-order items may have extended lead times; contact us before ordering if timing is important. Returns are subject to our Returns Policy. Cancellation exceptions may apply to genuinely made-to-order or clearly personalised goods. Electrical or special-order status alone does not exclude cancellation. Your rights for faulty, incorrect or misdescribed goods remain unaffected. See our Returns Policy for details.
From Garage to Road
Add Your Vehicle. Find Perfect Parts.
Boost performance with high-quality parts.
Shop NowWhy buy from Torque Monsta?
Shop with confidence
Customer Service
Message us on WhatsApp anytime 24/7. Replies are provided during workshop opening hours.
07506880593