SPM-HEP-4814 is the Denso type electronic common rail injector with a top two stud terminal, a side high pressure inlet on a black cast body with a leak off fitting, and a long slim nozzle body. It is used on Isuzu 6HK1 engines. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
It replaces Denso 095000-0450 and Isuzu 8-97601259-0.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
Technical properties & sizes
Specifications
| Part Type |
Common Rail Fuel Injector |
| Replaces |
Denso 095000-0450 |
| Injector type |
Electronic common rail |
| Engine |
Isuzu 6HK1 7.8 litre |
| Cross references |
Isuzu 8-97601259-0 |
| Fits |
the Isuzu 6HK1 7.8 litre diesel engine |
| Condition |
New, aftermarket |
| Stat. HS-Code |
840999 |
| Country of Manufacture |
China |
Compatibility
Machines
the Isuzu 6HK1 7.8 litre diesel engine
Check the part number on your old unit before ordering.
Part numbers
| Denso Part No.(SPM Part No.)
|
Fits |
|
095000-0450 / Isuzu 8-97601259-0(SPM-HEP-4814)
|
the Isuzu 6HK1 7.8 litre diesel engine |
Cross references
| Brand |
Part No. |
| Denso |
095000-0450
|
| Isuzu |
8-97601259-0 |
All of these numbers are the same part.
Use cases and applications
What it does
A common rail injector opens electrically several times per combustion stroke, spraying fuel at very high pressure. Its timing and flow are set by the engine controller using the trim code on its body.
Where it is used
Made for the Isuzu 6HK1 7.8 litre diesel engine.
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| eBay (6 aftermarket sellers) |
USD 247.66 to 248.90 |
1 Nov 2026 |
| SINOCMP |
USD 269.00 |
1 Nov 2026 |
| Spare Part Mart |
USD 202.34 |
Today |
Our price of USD 202.34 is 18% to 25% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Frequently asked questions
Will it replace my Denso 095000-0450?
Yes, it is a direct replacement for the Denso 095000-0450 with the same fitting.
How often should I replace the Denso 095000-0450?
Often 5,000 to 10,000 hours, but much less on poor or wet fuel. Injectors are usually changed when they fail a test, not by hours.
What are the signs the fuel injector needs replacing?
Black or white smoke, a misfire or knock on one cylinder, hard starting, higher fuel use, or a high return leak or balance rate on test.
Do I need new sealing washers?
Always. Fit a new copper washer and O-rings under every injector you remove. A reused washer leaks combustion gas and carbon packs the bore.
Does it need coding to the engine?
Most common rail injectors carry a trim code (QR or IMA) printed on the body. Enter it with a diagnostic tool after fitting, or the engine runs rough and smokes.
Is this a genuine Denso 095000-0450?
No. It is an aftermarket fuel injector made to replace the Denso 095000-0450. It is not made by the original manufacturer; the number only shows what it replaces.