Keep your MTU 4000 engine running at peak performance with our reliable MTU 4000 spark plug replacements (X52404500056, X52404500062), designed specifically for 16V4000-L61 models. These precision-engineered plugs ensure consistent ignition, reducing unexpected downtime and keeping your heavy equipment operational when you need it most.
| Parameter | Details |
|---|---|
| Part Name | Spark Plug |
| Part Number (OEM Reference) | X52404500056, X52404500062, X52404500050, X52404500027, X52404500039, X52404500049 |
| Cross Reference Numbers | MDE: 70700180049; Federal Mogul: 0004.800.986.00.07, 00048009860007, 18VGZ1-77, 18VGZ177; Caterpillar: 0346-5123, 03465123; Tenneco: FB95WPV; Motortech: MPC1800, MPC1900; TORCH: R6GC1-77M, R6GC177M; Energy Choice: E6014251 |
| Compatible Engine Brand | MTU |
| Engine Models | 4000, 16V4000-L61, 16V4000L61 |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| MTU | 4000, 16V4000-L61, 16V4000L61 |
When your MTU 4000 engine stalls due to faulty spark plugs, every hour of downtime costs you thousands in lost productivity. Waiting 2-4 weeks for overpriced OEM parts or risking counterfeit plugs that fail prematurely only compounds the problem. As a heavy equipment operator, you need a trustworthy supplier who can deliver the right parts quickly.
Our MTU 4000 spark plug replacements (X52404500056 and X52404500062) solve these pain points with proven reliability. Backed by 10 years of global export experience, we source from ISO-certified factories and subject every part to pre-shipment performance testing—ensuring they meet OEM specifications. With 10,000+ SKUs in our Guangzhou warehouse, this spark plug is ready to ship within 2-5 working days, so you can get your 16V4000-L61 engine back online fast.
Designed for MTU 4000 series engines, these spark plugs excel in the toughest conditions—from construction sites and mining operations to marine vessels and power generation equipment. In high-utilization environments like quarries or port logistics, consistent ignition performance is critical for maintaining engine efficiency and preventing unexpected breakdowns during peak operation.
Every component of our MTU engine spark plug is engineered for durability. The precision-machined electrode ensures optimal spark gap retention, even under extreme temperature fluctuations common in MTU 4000 engines. The ceramic insulator provides superior heat resistance, preventing misfires caused by thermal stress. Thread accuracy guarantees a perfect seal, eliminating compression leaks that reduce engine power. These details translate to longer service intervals and fewer replacements compared to generic alternatives.
Cheap counterfeit spark plugs may save money upfront, but they typically have 1.5x shorter lifespans and often cause secondary damage—like fouled cylinders or damaged ignition coils—that costs far more to repair. Our X52404500056 and X52404500062 spark plugs, by contrast, deliver OEM-equivalent performance at a fraction of the price, reducing your total cost of ownership through extended service life and reliable operation.
We partner exclusively with ISO-certified factories and enforce rigorous incoming material inspections. Every spark plug undergoes pre-shipment performance testing to ensure it meets OEM specifications. Our 3-12 month warranty covers manufacturing defects, with replacements shipped immediately if issues arise. With 10 years of experience serving 120+ countries, our technical team provides part verification within 2 hours, ensuring you get the right component the first time. Our Guangzhou warehouse maintains stock for urgent orders, so you never wait weeks for critical parts.
Don’t let a simple spark plug keep your equipment offline. Send us your part number (X52404500056 or X52404500062), engine model, and quantity, and we’ll provide a competitive quote within 24 hours. First-time clients can request sample testing to verify quality. With our ready stock and fast shipping, you’ll minimize downtime and get back to work sooner.
Q: Are these original MTU spark plugs or aftermarket replacements?
A: These are OEM-equivalent aftermarket spark plugs, manufactured by ISO-certified factories to meet MTU specifications.
Q: How do I confirm this spark plug fits my MTU engine?
A: Provide your engine model and part number, and our technical team will verify compatibility within 2 hours.
Q: What warranty do you offer on these spark plugs?
A: We provide a 3-12 month warranty against manufacturing defects. If you encounter issues, we’ll replace the part at no cost.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repairs or testing.
Q: How long does shipping take?
A: In-stock items ship within 2-5 working days. Express shipping takes 3-5 days, air freight 7-10 days, and sea freight 25-40 days depending on destination.
Q: Can I get a sample before placing a bulk order?
A: Yes, first-time clients can request sample testing to verify quality and compatibility before bulk purchases.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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