IR6903 - Alternator (HITACHI OE LR170702B) NISSAN 300ZX (Z31) 3.0

This part is out of stock right now. Message us on WhatsApp and we'll let you know when it's back or find you an alternative.
Enquire on WhatsAppAlso searched as LR170702B, LR170701B, LR170701, 2310015P01, 2310005P03EP, 2310005P03.
Confirmed fit for 3 vehicles — check your vehicle or browse cross-reference numbers.
IR6903 Description
The PROTECH IR6903 is a aftermarket Alternator (HITACHI OE LR170702B) NISSAN 300ZX (Z31) 3.0 for passenger cars. It's available to order online through Sparein, Dubai's auto parts marketplace, with fast dispatch across the UAE and support for international shipping.
Commonly searched under OE and aftermarket numbers including LR170702B, LR170701B, LR170701, 2310015P01, this part is confirmed to fit NISSAN 300ZX and other vehicle applications. Review the specifications, cross-reference numbers, and fitment tables on this page before you buy.
IR6903 Specifications
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Chat on WhatsAppVehicle Fitments
Make sure this part fits your vehicle.
| Model | Years | Engine | Power | Fuel | Drive |
|---|---|---|---|---|---|
| 300ZXTarga 3.0 | 1984–1987 | 3.0L TD 121 GD, TD 120 G, TD 121 G | 170 hp (125 kW) | Petrol | RWD |
| 300ZXTarga 3.0 Turbo | 1987–1990 | 3.0L TD 121 G | 203 hp (149 kW) | Petrol | RWD |
| 300ZXTarga 3.0 Turbo | 1984–1990 | 3.0L VG30T | 228 hp (168 kW) | Petrol | RWD |
Fitment data is a guide — always confirm the part number printed on your existing part before ordering.
Cross-Reference Numbers
Every number below identifies this same part — the code the vehicle maker stamped on it, and the equivalent codes other brands sell it under. Match any of them against your old part to confirm it's the right one.
19 numbers · 12 brands
OE Numbers
Alternatives for IR6903
Other genuine and aftermarket parts that fit the same application.
Frequently Asked Questions
What is IR6903 - Alternator (HITACHI OE LR170702B) NISSAN 300ZX (Z31) 3.0?
IR6903 is a part number from PROTECH (aftermarket), listed on Sparein as Alternator (HITACHI OE LR170702B) NISSAN 300ZX (Z31) 3.0.
How much does IR6903 cost?
IR6903 is priced on request. Message us on WhatsApp for a live quote.
Where can I buy IR6903 in Dubai or the UAE?
You can order IR6903 directly on Sparein, with dispatch dispatch in 20 business days and delivery across Dubai and the wider UAE.
Do you ship IR6903 internationally?
Yes — Sparein ships genuine and aftermarket parts, including IR6903, outside the UAE. Message us on WhatsApp to confirm shipping cost and delivery time to your country.
How do I compare prices for IR6903 across brands?
See the Cross-Reference Numbers section on this page — the same part is listed under OE and aftermarket numbers from other brands, so you can compare listings and prices for an equivalent part.
Are there alternatives to IR6903?
Yes — see the Alternatives section on this page for other parts that fit the same application.
IR6903
Price on request

