Name: Alternator APEC AAL2004 OE Ref P31H-18-300B
Brand: APEC
SKU: AAL2004
Price: 402 GBP
Availability: OutOfStock

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Alternator APEC AAL2004 OE Ref P31H-18-300B APEC

Key Specification:

Alternator Charging Current [A]: 100
EAN: 5056536599841
Manufacturer Restriction: MITSUBISHI
Number of ribs: 6
OEM Reference number: P31H18300B

See Full Specification

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£ 402

£ 335 excl. VAT

Out of stock

SKU:	APEC AAL2004
Brand	APEC

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Alternator Charging Current [A]

100

EAN

5056536599841

Manufacturer Restriction

MITSUBISHI

Number of ribs

OEM Reference number

P31H18300B

Pulleys

without belt pulley

Supplementary Info

Apec

Voltage [V]

Alternator APEC AAL2004 OE Ref P31H-18-300B

Alternator APEC OE Ref P31H 18 300B – APEC – OEM P31H18300B

This Alternator APEC OE Ref P31H 18 300B is supplied by APEC as a replacement for OEM reference P31H18300B. It is intended for use in selected MAZDA vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference AAL2004 and EAN 5056536599841, allowing accurate product identification and compatibility checks before installation. It is suitable for replacing worn, damaged, or non-functioning components where reliable operation is required.

This item has manufacturer restriction: MITSUBISHI
Apec

Correct part selection is essential to ensure proper fitment. Please verify compatibility by matching the OEM reference number or using the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected MAZDA models. Full compatibility details are available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Electrics category.

Reference number(s) comparable with the original spare part number

OE reference number(s) comparable with the original spare part number

MAZDA

MAZDA 2 (DL, DJ) From 08/2014

1.5 SKYACTIV-G 4WD 08/2014-, 66 kw, 1496 ccm, 90 PS, Hatchback, Petrol , ENG: P5Y5, P5Y8, P5X0, P5Y6, P5X2, P5Z7, P5Z8, P5Z9, P5Z2, P5Z3

1.5 SKYACTIV-G (DJLFS) 4WD 08/2014-, 85 kw, 1496 ccm, 115 PS, Hatchback, Petrol , ENG: P5Y5, P5-VPS, P5X0, P5X2, P5Z7, P5Z8, P5Z9, P5Z3

1.5 (DJ2HA) 4WD 11/2014-, 79 kw, 1496 ccm, 107 PS, Hatchback, Petrol , ENG: P5-VPS, P5Y6, P5Y4

1.5 4WD 08/2014-, 55 kw, 1496 ccm, 75 PS, Hatchback, Petrol , ENG: P5Y5, P5Y8, P5X0, P5X2, P5Z7, P5Z8, P5Z9

MAZDA 3 (BM, BN) From 07/2013

2.0 4WD 07/2013-05/2019, 121 kw, 1998 ccm, 165 PS, Hatchback, Petrol , ENG: PEY5, PEX2, PEXL, PEY7

1.5 4WD 09/2013-05/2019, 74 kw, 1496 ccm, 100 PS, Hatchback, Petrol , ENG: P5Y1, P5Y5, P5Y4, P5Z3

1.6 (BM4, BN4) 4WD 09/2013-05/2019, 77 kw, 1598 ccm, 105 PS, Hatchback, Petrol , ENG: Z6Y3, Z6Y1

2.0 4WD 09/2013-05/2019, 88 kw, 1998 ccm, 120 PS, Hatchback, Petrol , ENG: PEY5, PEXL, PEY7

1.5 4WD 10/2013-05/2019, 88 kw, 1496 ccm, 120 PS, Hatchback, Petrol , ENG: P5Y1, P5Y5, P5Y4, P5Z3

MAZDA 3 Saloon (BM_, BN_) From 09/2013 to 12/2019

2.0 4WD 11/2014-05/2019, 121 kw, 1998 ccm, 165 PS, Saloon, Petrol , ENG: PEY5, PEX2, PEY7

1.5 4WD 10/2013-05/2019, 88 kw, 1496 ccm, 120 PS, Saloon, Petrol , ENG: P5Y1, P5Y5, P5Y4, P5Z3

1.5 4WD 10/2014-05/2019, 74 kw, 1496 ccm, 100 PS, Saloon, Petrol , ENG: P5Y4, P5Z3, P5Y1, P5Y5

1.6 4WD 09/2013-05/2019, 77 kw, 1598 ccm, 105 PS, Saloon, Petrol , ENG: Z6Y3, Z6Y1

2.0 4WD 09/2013-05/2019, 88 kw, 1998 ccm, 120 PS, Saloon, Petrol , ENG: PEY5, PEXL, PEY7

MAZDA 6 Estate (GJ, GL) From 08/2012

2.5 4WD 12/2012-, 141 kw, 2488 ccm, 192 PS, Estate, Petrol , ENG: PY-Y8, PYY1, PY-ZA

2.0 (GJEFW) 4WD 01/2013-, 107 kw, 1998 ccm, 146 PS, Estate, Petrol , ENG: PEY5, PEXP, PEXL, PE-VPS, PEXB, PEY7

2.0 (GJEFW) 4WD 01/2013-, 121 kw, 1998 ccm, 165 PS, Estate, Petrol , ENG: PEY5, PEXP, PEXL, PE-VPS, PEXB, PEY7

MAZDA 6 Saloon (GJ, GL) From 12/2012

2.0 4WD 12/2012-, 110 kw, 1998 ccm, 150 PS, Saloon, Petrol , ENG: PEXL, PEY7

2.0 (GJEFP) 4WD 01/2013-, 121 kw, 1998 ccm, 165 PS, Saloon, Petrol , ENG: PEY5, PEXP, PEXL, PE-VPS, PEXB, PEY7

2.5 (GJ5FP) 4WD 01/2013-, 141 kw, 2488 ccm, 192 PS, Saloon, Petrol , ENG: PY-Y8, PYY1, PY-ZA, PY-VPR

2.0 (GJ2, GL2, GL6) 4WD 01/2013-, 107 kw, 1998 ccm, 146 PS, Saloon, Petrol , ENG: PEY5, PEXP, PEXL, PE-VPS, PEXB, PEY7

MAZDA CX-3 (DK) From 01/2015

2.0 SKYACTIV-G AWD (DK4W7) 4WD 05/2015-, 110 kw, 1998 ccm, 150 PS, SUV, Petrol , ENG: PEX3, PE-VPS, PEXT, PEXB

2.0 SKYACTIV-G 4WD 02/2018-, 89 kw, 1998 ccm, 121 PS, SUV, Petrol , ENG: PEXT, PEXB

2.0 SKYACTIV-G (DK2W7) 4WD 05/2018-, 110 kw, 1998 ccm, 150 PS, SUV, Petrol , ENG: PE-VPS, PEXB

2.0 SKYACTIV-G (DK5W, DK6W) 4WD 05/2015-, 88 kw, 1998 ccm, 120 PS, SUV, Petrol , ENG: PEX3, PEXB

MAZDA CX-5 (KE, GH) From 11/2011 to 02/2017

2.0 (KEEFW) 4WD 11/2011-02/2017, 121 kw, 1998 ccm, 165 PS, SUV, Petrol , ENG: PEY6, PE-VPS, PEY7

2.5 AWD 4WD 02/2015-02/2017, 141 kw, 2488 ccm, 192 PS, SUV, Petrol , ENG: PYY1

2.0 AWD (KEEAW) 4WD 11/2011-02/2017, 118 kw, 1998 ccm, 160 PS, SUV, Petrol , ENG: PEY6, PE-VPS, PEY7

MAZDA CX-5 (KF) From 11/2016

2.0 4WD 05/2017-, 121 kw, 1998 ccm, 165 PS, SUV, Petrol , ENG: PEX3, PEXP, PEXB

2.0 SKYACTIV-G AWD 4WD 03/2018-, 120 kw, 1998 ccm, 163 PS, SUV, Petrol , ENG: PEXP, PEXB

2.5 4WD 05/2017-, 143 kw, 2488 ccm, 194 PS, SUV, Petrol , ENG: PYZ8, PYZC

2.0 AWD 4WD 05/2017-, 118 kw, 1998 ccm, 160 PS, SUV, Petrol , ENG: PEX3

2.0 4WD 03/2018-, 110 kw, 1998 ccm, 150 PS, SUV, Petrol , ENG: PEXP, PEXB

2.0 AWD 4WD 06/2018-, 121 kw, 1998 ccm, 165 PS, SUV, Petrol , ENG: PEXP, PEXB

2.0 SKYACTIV-G 4WD 03/2018-, 120 kw, 1998 ccm, 163 PS, SUV, Petrol , ENG: PEXP, PEXB

2.5 AWD 4WD 05/2017-, 143 kw, 2488 ccm, 194 PS, SUV, Petrol , ENG: PY-Y8, PY-ZA, PY-VPS, PYZ8, PYZC

2.0 AWD 4WD 03/2018-, 110 kw, 1998 ccm, 150 PS, SUV, Petrol , ENG: PEXB

MAZDA MX-5 IV (ND) From 04/2015

1.5 (ND6E) Rear-Wheel Drive 05/2018-, 97 kw, 1496 ccm, 132 PS, Convertible, Petrol , ENG: P5-VPR, P5X1

1.5 (ND2E, ND5R) Rear-Wheel Drive 06/2015-, 96 kw, 1496 ccm, 131 PS, Convertible, Petrol , ENG: P5-VPR

2.0 (ND6E) Rear-Wheel Drive 05/2018-, 135 kw, 1998 ccm, 184 PS, Convertible, Petrol , ENG: PE-VPR, PEXF

2.0 (ND2E, ND6E) Rear-Wheel Drive 06/2015-, 118 kw, 1998 ccm, 160 PS, Convertible, Petrol , ENG: PE-VPS, PEX6, PEX4

MAZDA MX-5 RF Targa (ND) From 10/2016

2.0 (ND6E) Rear-Wheel Drive 05/2018-, 135 kw, 1998 ccm, 184 PS, Targa, Petrol , ENG: PEXF, PE-VPR

2.0 (ND2E) Rear-Wheel Drive 12/2016-, 118 kw, 1998 ccm, 160 PS, Targa, Petrol , ENG: PE-VPS, PEX6

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.