Common rail diesel injector · Bosch CRIN 1-16

Bosch 0445120210 diesel injector

Bosch 0445120210 (also written 0 445 120 210) is a common rail diesel injector for Cummins, Case IH engines. We supply it new genuine Bosch, from £864 inc. VAT, with 12 months warranty.

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  • 12 months warranty on every injector
  • We can recondition your own injectors - bench test and report included
  • Free next-day UK delivery on stock items
  • 14-day returns on unused, unfitted injectors

Bosch 0445120210 part numbers and OE references

The same injector is sold under several numbers. If any number below is on your injector or your quote, this is the part. Numbers are shown without spaces and, in brackets, as printed by the manufacturer.

TypeBrandNumber
Manufacturer part numberBosch0445120210 (0 445 120 210)
OE numberCase IH3947550 (394 7550)
OE numberCummins3949619 (3 949 619), 4940589 (4 940 589), 5254686 (5 254 686)

Interchangeable injectors

Same injector type, confirmed as replacements for each other:

Not interchangeable

These are used on the same vehicles but are a different injector generation. They do not replace Bosch 0445120210:

Bosch 0445120210: what you get

Price, warranty and how exchange works.

ConditionPart numberPrice inc. VATRefundable surchargeWarrantyAvailability
New genuine BoschNew original Bosch part, unused 0445120210 £864 None 12 months Ask us

Prices and stock last checked .

Questions about Bosch 0445120210

Is 0 445 120 210 the same injector as 0445120210?

Yes. Bosch prints the number with spaces (0 445 120 210); 0445120210 is the same number written without them. Vehicle manufacturers use their own numbers for this injector: Cummins 3949619 (3 949 619), 4940589 (4 940 589), 5254686 (5 254 686); Case IH 3947550 (394 7550).

Which injectors can replace Bosch 0445120210?

Confirmed as interchangeable with Bosch 0445120210: Bosch 0445120255. Not interchangeable, although used on the same vehicles: 0445120011.

Does this injector need coding after fitting?

Most common rail injectors carry a correction code printed on the injector body (Bosch IMA, Delphi C2i/C3i, Siemens VDO IIC). If your engine management uses injector coding, the code of each fitted injector has to be entered with a diagnostic tool.

How much is delivery and how long does it take?

Delivery is free. Injectors in stock are delivered the next working day in the UK. Injectors we do not hold in stock are delivered in 1-3 working days.

Can I return an injector?

Yes. You can cancel within 14 days of delivery and return the injector unused and unfitted for a refund; you pay the return postage. If an injector is faulty, it is covered by the 12 months warranty.

What warranty do I get?

12 months on every injector we sell.

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