OEM Acura Alternators

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What an Alternator Does for Your Acura

The alternator in your Acura plays a crucial role in keeping the electrical system running by generating power. It recharges the battery while the engine is running, ensuring that your vehicle’s electrical components, such as headlights, radio, and air conditioning, function properly. Without a working alternator, the battery would quickly drain, leaving you stranded with a car that won't start. A reliable alternator ensures that your vehicle stays powered and ready to go whenever you are.

Why Alternators Fail

Alternators can break down for a variety of reasons. Over time, the alternator’s internal components, such as the bearings and brushes, can wear out, leading to a decrease in performance. Additionally, exposure to extreme temperatures, road debris, or oil leaks can accelerate wear and tear. When the alternator fails, it can cause the battery to lose charge and the vehicle to lose power, making it essential to address any issues promptly.

When to Replace Your Alternator

Most alternators can last for 80,000 to 100,000 miles, but this can vary depending on driving conditions and vehicle maintenance. If you notice dimming headlights, electrical malfunctions, or trouble starting your vehicle, it might be time to replace the alternator. Choosing a genuine Acura alternator from MyAcuraParts.com ensures that your car receives the best quality part designed specifically for your vehicle. For example, the Acura TLX and Acura ILX are both designed to work seamlessly with genuine Acura parts, providing reliability and long-lasting performance.

For a trustworthy alternator replacement, rely on MyAcuraParts.com for high-quality, genuine Acura parts. Avoid generic aftermarket options that can compromise your car’s performance.

Alternator
Part Number: 31100-RAA-A05
Acura Acura
Other Names: Alternator (CSC29)
Replaces: 31100-RAA-A03, 31100-RAA-A04
Description: TSX.
Fits:
  • Acura:
    • TSX
MSRP $565.57
$386.85
MSRP $565.57
$386.85
Alternator
Part Number: 31100-5G0-A02
Acura Acura
Other Names: Alternator (CSK30)
Description: RDX.
Fits:
  • Acura:
    • RDX
MSRP $907.33
$615.17
MSRP $907.33
$615.17
Alternator
Part Number: 31100-6B2-315
Acura Acura
Other Names: Alternator (CSR31)
Replaces: 31100-6B2-305, 31100-6B2-A01
Description: RDX.
Fits:
  • Acura:
    • RDX
MSRP $813.25
$556.26
MSRP $813.25
$556.26
Alternator
Part Number: 31100-6S9-A01
Acura Acura
Other Names: Alternator (AHGA117)
Description: TLX. 3.0l.
Fits:
  • Acura:
    • TLX
MSRP $888.77
$602.58
MSRP $888.77
$602.58
Alternator
Part Number: 31100-PGK-A03
Acura Acura
Other Names: Alternator (CSC09)
Replaces: 31100-PGK-A01, 31100-PGK-A02
Description: MDX.
Fits:
  • Acura:
    • MDX
MSRP $784.95
$536.91
MSRP $784.95
$536.91
Alternator
Part Number: 31100-R53-A01
Acura Acura
Other Names: Alternator (CSK39)
Description: TLX. 3.5l. Denso csk39. 3.5L, denso.
Fits:
  • Acura:
    • TLX
MSRP $876.55
$594.30
MSRP $876.55
$594.30
Alternator
Part Number: 06311-RX0-505RM
Acura Acura
Other Names: Alternator Rm
Replaces: 31100-RX0-A01RM
Description: 2.4L, remanufactured.
Fits:
  • Acura:
    • ILX
MSRP $617.12
$422.11
MSRP $617.12
$422.11
Alternator
Part Number: 31100-5X6-J01RM
Acura Acura
Other Names: Alternator Assembly
Replaces: 06311-5X6-505RM
Description: Reman.
Fits:
  • Acura:
    • ILX,
    • TLX
MSRP $517.82
$354.19
MSRP $517.82
$354.19
Alternator
Part Number: 31100-61B-A01
Acura Acura
Other Names: Alternator (AHGA121)
Description: 3.0L.
Fits:
  • Acura:
    • MDX
MSRP $987.00
$669.19
MSRP $987.00
$669.19
Alternator
Part Number: 31100-6B2-315RM
Acura Acura
Replaces: 31100-6B2-305RM
Description: Remanufactured.
Fits:
  • Acura:
    • RDX
MSRP $539.10
$368.74
MSRP $539.10
$368.74
Alternator
Part Number: 31100-6S8-A02
Acura Acura
Other Names: Alternator (CST03)
Description: TLX. 2.0l. RDX. New.
Fits:
  • Acura:
    • RDX,
    • TLX
MSRP $838.83
$568.73
MSRP $838.83
$568.73
Alternator
Part Number: 31100-PGE-A51
Acura Acura
Other Names: Alternator (CLH09)
Replaces: 31100-PFW-J02
Description: CL. 3.2l. With type s.
Fits:
  • Acura:
    • CL
MSRP $577.42
$394.95
MSRP $577.42
$394.95
Alternator
Part Number: 31100-PND-004
Acura Acura
Notes: Part listing is for remanufactured part, contact dealer for exchange information.
Other Names: Alternator (AHGA55)
Description: RSX. Base. Without type s.
Fits:
  • Acura:
    • RSX
MSRP $1,763.70
$1,195.79
MSRP $1,763.70
$1,195.79
Alternator
Part Number: 31100-PR7-J01
Acura Acura
Other Names: Alternator (CLG18)
Fits:
  • Acura:
    • NSX
MSRP $2,669.60
$1,809.99
MSRP $2,669.60
$1,809.99
Alternator
Part Number: 31100-R53-A01RM
Acura Acura
Other Names: Altntr (104211 8390)
Description: Reman.
Fits:
  • Acura:
    • TLX
MSRP $595.95
$407.63
MSRP $595.95
$407.63
Alternator
Part Number: 31100-R8A-A01
Acura Acura
Other Names: Alternator (CSJ89)
Description: RDX.
Fits:
  • Acura:
    • RDX
MSRP $763.43
$522.19
MSRP $763.43
$522.19
Alternator
Part Number: 31100-RJA-A02
Acura Acura
Other Names: Alternator (CSD69)
Replaces: 31100-RDJ-A01, 31100-RGL-A01, 31100-RJA-A01
Description: MDX. TL. RL.
Fits:
  • Acura:
    • MDX,
    • RL,
    • TL
MSRP $730.95
$499.97
MSRP $730.95
$499.97
Alternator
Part Number: 31100-RJJ-004
Acura Acura
Other Names: Alternator (AHGA65)
Replaces: 31100-PNC-004
Description: RSX. Base.
Fits:
  • Acura:
    • RSX
MSRP $1,975.02
$1,339.06
MSRP $1,975.02
$1,339.06
Alternator
Part Number: 06311-PAA-505RM
Acura Acura
Notes: Part listing is for remanufactured part. Contact dealer for core exchange information.
Other Names: Alternator Assembly
Replaces: 31100-PAA-A01RM
Description: 4 cylinder. CL. 2.3l.
Fits:
  • Acura:
    • CL
MSRP $396.18
$278.12
MSRP $396.18
$278.12
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