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Subaru Outback Wilderness Alternator vs Denso 210-0865 Reman Alternator

Buy the Subaru OEM alternator for a 2022 Outback Wilderness 2.4L Turbo. It is the part that matches that engine's 190-amp charging system, and owners report factory fit and genuine parts. The Denso 210-0865 is a 150-amp remanufactured unit listed for Lexus IS, GS and RC models, not the Outback, so it is the wrong part for this car despite the title. Neither listing is a performance upgrade; the choice is correct fit versus a mismatch.

  • Choose the Subaru OEM alternator if you drive a 2022 Outback Wilderness with the 2.4L turbo and want the factory 190-amp unit that bolts in without adapters.
  • Choose the Denso 210-0865 if you own a 2010-2018 Lexus IS, GS or RC and need a remanufactured 150-amp replacement, not an Outback part.

Prices

  • Subaru Outback Wilderness Alternator: $505.40 at Modern Subaru of Boone (last seen Nov 8)
  • Denso 210-0865 Reman Alternator: $194.49 at Partzilla.com (checked today)
  • Difference: the Denso 210-0865 Reman Alternator is $310.91 cheaper than the Subaru Outback Wilderness Alternator at the latest prices (Nov 8 and Nov 10)
Subaru
Subaru Genuine Subaru Outback Wilderness 2.4L Turbo Alternator (2022)

Subaru Outback Wilderness Alternator

Subaru Genuine Subaru Outback Wilderness 2.4L Turbo Alternator (2022)

$505.40at Modern Subaru of BooneChecked Nov 8
See all prices and details
Visit Modern Subaru of Boone
Pros
  • Correct 190-amp output for the 2.4L turbo Outback
  • New, not remanufactured
  • Genuine Subaru part number 23700AA911
  • Owners report factory fit and no knock-off parts
Cons
  • Fits a narrow set of vehicles
  • Genuine parts usually cost more than remanufactured ones
  • Listing text also mentions older 2015-2021 models, so confirm your year
Denso
Denso Alternator for 2022 Subaru Outback 2.4L Turbo

Denso 210-0865 Reman Alternator

Denso Alternator for 2022 Subaru Outback 2.4L Turbo

$194.49at Partzilla.comChecked 4 h ago
See all prices and details
Visit Partzilla.com
Pros
  • Denso is a well-regarded OE supplier
  • Remanufactured to OE configuration
  • Meets QS9000 and ISO9000 quality standards
  • Internal fan and internal regulator
Cons
  • 150 amps, less than the Outback's 190
  • Remanufactured, not new
  • Listed for Lexus, not the 2022 Outback 2.4L Turbo
  • Listing specs mix Lexus and Subaru references, which is confusing

What separates them

Subaru Outback Wilderness AlternatorDenso 210-0865 Reman Alternator
FitmentGenuine Subaru part for the 2022 Outback Wilderness 2.4L TurboListed for Lexus IS, GS and RC models; not an Outback application
Output190 amps150 amps
ConditionNewRemanufactured
BrandSubaru OEMDenso, an OE supplier to many brands
Warranty and supportBacked through Subaru's parts networkBacked through Denso's remanufacturing program
Electrical headroomMore output for winches, lights and accessoriesAdequate for stock Lexus loads
InstallationDirect fit on the listed Outback engineDirect fit only on the listed Lexus models

Price history

$505.40$194.49
Nov 8Nov 10
  • Subaru Outback Wilderness Alternator: lowest $505.40 on Nov 8 at Modern Subaru of Boone.
  • Denso 210-0865 Reman Alternator: lowest $194.49 on Nov 8 at Partzilla.com; $194.49 on Nov 10.

Prices at every store

Subaru Outback Wilderness Alternator

  • Modern Subaru of BooneNew

    In stock

    $505.40Checked Nov 8
    Visit Modern Subaru of Boone
  • SubaruParts.comNew

    In stock

    $590.38Checked Nov 8
    Visit SubaruParts.com
All 2 stores and price history →

Denso 210-0865 Reman Alternator

  • Partzilla.comNew

    In stock

    $194.49Free shippingChecked 4 h ago
    Visit Partzilla.com
  • WalmartRefurbished

    In stock

    $260.45Free shippingChecked 4 h ago
    Visit Walmart
  • PartCatalog.comNew

    In stock

    $287.04Free shippingChecked Nov 8
    Visit PartCatalog.com
  • eBayNew

    In stockSold by yesautoparts

    $311.36Checked 4 h ago
    Visit eBay

Store links may earn us a commission.

All 4 stores and price history →

Specs compared

SpecSubaru Outback Wilderness AlternatorDenso 210-0865 Reman Alternator
Alternator output190 Amps—
Engine2.4L Turbo H4 260hp 277ft. lbs.—
DrivetrainFull Time—
Axle ratio4.44—
Infotainment screen size11.6 In.—
Instrument cluster screen size4.2 In.—
Front brake diameter12.4—
Rear brake diameter11.8—
Amperage—150 Amp
Voltage—12 V
Regulator Type—Internal
Polarity—Negative
Show all 34 specsShow fewer specs
SpecSubaru Outback Wilderness AlternatorDenso 210-0865 Reman Alternator
Compatible Make—Lexus
Compatible Model—GS350, GS450h, IS250, IS300, IS350
Compatible Year—2010
Vehicle Type—Automotive
Part Type—Alternator
Series—DENSO
Durability—Certified Manufacturing (QS9000 and ISO9000 qua…
Output—150 Amp
Rotation Direction—Clockwise
Height

What reviewers say

Subaru Outback Wilderness Alternator

Buyers of this alternator praise its fit and authenticity. They note it arrived as described and was not a knock-off. One complaint mentions inconsistent anti-seize on the sensors.

What people mention
  • FitPraisedBuyers say it fits perfectly and installs like the factory part.
  • AuthenticityPraisedBuyers confirm it is a genuine Subaru part, not a knock-off.
  • PricingPraisedBuyers consider the price decent for an OEM alternator.
  • Sensor conditionCriticisedOne buyer found anti-seize on only one of the two sensors.

Denso 210-0865 Reman Alternator

Buyer feedback on this Denso reman unit is limited. Owners of the listed Lexus models generally report it charges correctly and fits as a direct replacement, while some note that reman units can vary in lifespan.

What people mention
  • FitmentMixedOwners say it fits the listed Lexus IS, RC and GS cars directly, but the Subaru name on the listing causes confusion.
  • Charging outputPraisedBuyers report it restores full charging and clears battery warning lights.
  • Reman qualityCriticisedSome owners say remanufactured alternators can fail sooner than new OE units.
  • ValuePraisedBuyers see it as a cheaper way to get Denso OE-style charging than a new alternator.

Questions and answers

Will the Denso 210-0865 fit a 2022 Outback 2.4L Turbo?
No. Denso lists it for Lexus IS, GS and RC models. The Outback Wilderness 2.4L turbo uses a different mounting and connector, and its system expects 190 amps.
Is 150 amps enough if I add accessories?
For a stock Lexus, yes. For an Outback with a winch, light bar or fridge, the 190-amp Subaru unit leaves more headroom and avoids draining the battery at idle.
Is a remanufactured Denso as good as new?
Denso remanufactures to OE specification and tests to QS9000 and ISO9000 standards, so it is a solid replacement. A new OEM unit still has the edge on service life and warranty simplicity.
Which lasts longer?
A new OEM alternator generally outlasts a remanufactured one, since all wear parts are new. Denso remans are dependable, but the Subaru unit is the safer long-term bet for the Outback.
Do I need to match the amperage exactly?
Match or exceed the original rating. Going lower than the factory 190 amps on the Outback can cause slow charging and warning lights, especially with accessories.
Is the Subaru part worth stepping up to?
If you own the Outback, yes. It is the only one of the two built for that engine, and owners report clean fit and genuine parts.

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More comparisons

  • Subaru Genuine Subaru Outback Wilderness 2.4L Turbo Alternator (2022) vs 11024-270XP High Output Alternator for Subaru Outback, Legacy, Impreza
  • Denso Alternator for 2022 Subaru Outback 2.4L Turbo vs 11024-270XP High Output Alternator for Subaru Outback, Legacy, Impreza
—
6 in
Length—8.2 IN
Width—7 in
Component Subtype—Alternator
Dimensions—6 IN (height), 7 IN (width), 8.2 IN (depth)
Weight—14 lb
Color—Polished Aluminum
Finish—Polished
Style—OE
Fan Type—Internal
Family—Denso oe
Amperage Rating—150
Interchange Numbers—31212