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Technical Specification
PRODUCT NUMBER 14482N20539N21610N23853N21173N22155N23791N8440NA4033A4058A4072A4084A4085A4103A9012
Voltage 121212121212121212121212121212
Output Current 12012490901109010010570807085110
Design IR/IFIR/IFIR/IFIR/IFIR/IFIR/IF
Manufacturer MarelliMarelliElectropreciziaVISTEONMarelliFordMandoFord
Pulley COUPLERS6S6SC7S6APAPAPAPAPAP
Rotation CWCWCWCW

Q 1. What vehicles does the SEG Automotive A01239(SEG) alternator fit?

A. This unit covers 98 verified applications across Nissan and Renault. Confirmed fitments include the Nissan Primera 1.9 dCi (2002–2007) in hatchback, saloon and estate bodystyles, the Renault Mégane II 1.9 dCi (2002–2008) across coupé-cabriolet, saloon and estate variants, the Renault Scénic II 1.9 dCi (2003–2008) and the Renault Grand Scénic II 1.9 dCi. To confirm fit for your specific vehicle, use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by machine model or OEM number. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.

Q 2. Which OE and aftermarket references does the A01239(SEG) cross to?

A. Cross-references published for this part include Bosch F000BL077R, PSH 575.583.125.280, PSH A147.486, AS-PL UD05202(SEG)A, 3EFFE ALTL251, 3EFFE ALTL251NE, 3EFFE ALTL251V, 3EFFE PRAL251, 3EFFE PRAL251V, A.Z. Meisterteile AZMT-49-035-2415, AINDE AI-90087 and ANDEL ANM32226. Search our cross-referenced catalogue by any of these numbers to verify fit for your application.

Q 3. What are the key specifications of the A01239(SEG) alternator?

A. This is a 12V, 125A unit fitted with an Andersson (AP) pulley of 49.00 mm outer diameter. Overall length (L.1) is 173.00 mm. Principal body dimensions are Size A 33.00 mm, Size B 14.50 mm and Size C 60.00 mm. Stud diameters D.1 and D.2 are both 9.00 mm; threaded connections D.3 and D.4 are M8×1.25. These dimensions allow direct comparison with the original unit before ordering.

Q 4. How do I confirm this part fits my vehicle or machine?

A. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number, machine model or equivalent part across brands. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.

Q 5. Is this part covered by your Fit Guarantee?

A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.

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