Rajesh, 35, Delhi, needs reliable ignition for his diesel car during monsoon season.
NGK copper plugs resist corrosion and support consistent starts, arriving in 12-14 days with all duties paid, supporting regular maintenance.
You save 490 (36%)
36% off the seller list price
Yes, we deliver to Lucknow, India
Doorstep delivery by 26 Oct - 28 Oct from USA






Reliable Ignition at Competitive Price
NGK Spark Plug Stock # 3961 is a high-quality ignition component available in India through crowcrowcrow, with copper core and corrosion-resistant shell for durability.
It features a wider heat range than standard plugs, ensuring optimal performance across various engine conditions. The solid copper core and nickel tipped electrode extend the plug's lifespan, reducing replacement frequency. The patented triple gasket sealing process prevents combustion gas leaks, maintaining engine efficiency. Customers report consistent starts and smooth operation, even in humid Indian climates. Imported directly from USA, it arrives in 12-14 days with all duties paid, ensuring authenticity and quality.
Compared to local options, this NGK plug offers superior heat management and corrosion resistance, ideal for Indian vehicles needing reliable ignition under diverse conditions. Delivery is tracked via ExpressBox, with a 14-Day Smile Guarantee for damaged or wrong items.
Formulated for Durability and Performance
NGK's copper core and nickel tipped electrodes provide superior heat transfer and longevity. The triple gasket sealing ensures gas tightness, reducing misfires and improving engine response. Backed by decades of engineering, it outperforms generic plugs in Indian conditions, supporting reliable starts and smooth running.
Ideal for Indian Vehicles & Climate
Designed to withstand humidity, heat, and dust common in India, NGK's copper plugs deliver consistent ignition. Skip if your vehicle requires platinum or iridium plugs for extended intervals; this plug is best for regular maintenance cycles.
Typical situations where NGK Spark Plug Stock # 3961 | Copper Core helps — illustrative scenarios, not customer reviews.
Rajesh, 35, Delhi, needs reliable ignition for his diesel car during monsoon season.
NGK copper plugs resist corrosion and support consistent starts, arriving in 12-14 days with all duties paid, supporting regular maintenance.
Sunita, 42, Mumbai, wants a cost-effective plug for her daily city commute.
Copper core NGK plugs offer quick heat transfer and durability, with a pack lasting 20,000 km, imported directly from USA, with transparent duties.
| Core Material | Copper |
| Electrode Tip | Nickel |
| Sealing | Triple gasket |
| Recommended For | Automotive ignition systems |
| Reapplication Interval | Every 20,000 km or 12 months |
| Shelf Life | Unopened, 24 months |
| Cost per use | ₹890 per piece — pack of 1 |
| Feature | NGK Spark Plug | Others |
|---|---|---|
| Material | Copper core, nickel tipped electrode, zinc dipped shell for corrosion resistance | Standard copper or nickel plugs, variable quality, less corrosion resistant |
| Heat Range | Designed for a wider heat spectrum, supports diverse engine conditions | Narrower heat range, may cause fouling or pre-ignition in Indian climates |
| Lifespan & Durability | Extended lifespan due to copper core and sealed shell, 20,000 km+ | Shorter lifespan, often 10,000 km or less, prone to corrosion |
| Price per unit | ₹890 per piece | ₹300-₹500 per plug, varies by brand and quality |
| SKU | acq6626 |
| GTIN | 00087295139615 |
| Brand | NGK |
| Model Number | 130-132 |
| Thread Size | 14mm |
| Material | Copper |
| Shell Coating | Zinc dipped |
About NGK
NGK is a global leader in spark plug manufacturing, known for durability and performance, trusted by automotive professionals worldwide.
Compliance & Legal
No specific compliance notes applicable; product is an automotive spark plug with no medical or safety certifications.
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This item:
NGK Spark Plug Stock # 3961 | Copper Core, Wide Heat Range, Corrosion Resistant (70-120 chars)
890

This item
NGK Spark Plug Stock # 3961 | Copper Core, Wide Heat Range, Corrosion Resistant (70-120 chars)
890
Total price:
10,440
You save 2,670 (20%) Extra3 items selected
3 items
10,440You save 2,670 (20%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 890 1,380 | 4,010 5,850 | 5,540 5,880 | 1,770 1,840 | 1,390 2,100 | 6,380 8,130 | 6,600 9,660 |
| Rating | 4.88(8) | 4.80(774) | 4.80(921) | 4.60(353) | 4.88(8) | 4.50(340) | 4.50(11K+) |
| Brand Name | NGK | NGK | NGK | Quicksilver | NGK | Eagle Abrasives | Rubbermaid |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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