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BMW 340i Engine Coolant Reservoir Replacement

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  1. ✓ In Stock 2006-2013 BMW 340i Coolant Expansion Tank (Used OEM)

    2006-2013 BMW 340i Coolant Expansion Tank (Used OEM)

    Partslink #: OEMG-548

    For vehicles with the N54B30O0 engine. Fits BMW E93 chassis.

    Condition: Excellent (A)

    $44.95 View part →
  2. ✓ In Stock 2006-2013 BMW 340i Coolant Expansion Tank (Used OEM)

    2006-2013 BMW 340i Coolant Expansion Tank (Used OEM)

    Partslink #: OEMG-60993

    The expansion tank is intact. Fits BMW E82, E88, E90, E92, and E93 chassis.

    Condition: Excellent (A)

    $49.95 View part →
  3. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir (Autopart International)

    2016-2018 BMW 340i Engine Coolant Reservoir (Autopart International)

    Partslink #: W0133-4732217

    For Intercooler

    $57.02 View part →
  4. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir - Intercooler (CRP)

    2016-2018 BMW 340i Engine Coolant Reservoir - Intercooler (CRP)

    Partslink #: EPT0259

    w/o Cap

    $85.82 View part →
  5. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir (Global Parts)

    2016-2018 BMW 340i Engine Coolant Reservoir (Global Parts)

    Partslink #: 2411316
    $86.39 View part →
  6. ✓ In Stock 2019-2026 BMW 340i Coolant Expansion Tank (Used OEM)

    2019-2026 BMW 340i Coolant Expansion Tank (Used OEM)

    Partslink #: BMA-178358248350

    It has scratches. Please verify that your part identification number matches. Fits BMW G20, G22, and G23 chassis.

    Condition: Excellent (A)

    $109.95 View part →
  7. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir Assembly (Used OEM)

    2016-2018 BMW 340i Engine Coolant Reservoir Assembly (Used OEM)

    Partslink #: 671-50672

    This is the main coolant reservoir assembly for vehicles with a 2.0L engine.

    Condition: Excellent (A)
    Mileage: 85,600 miles

    $119.95 View part →
  8. ✓ In Stock 2016-2018 BMW 340i Auxiliary Intercooler Coolant Reservoir (Used OEM)

    2016-2018 BMW 340i Auxiliary Intercooler Coolant Reservoir (Used OEM)

    Partslink #: 671-50673

    This is an auxiliary coolant reservoir assembly for vehicles with a 2.0L engine.

    Condition: Excellent (A)
    Mileage: 85,600 miles

    $119.95 View part →
  9. ✓ In Stock 2019-2025 BMW 340i Engine Coolant Expansion Tank (Used OEM)

    2019-2025 BMW 340i Engine Coolant Expansion Tank (Used OEM)

    Partslink #: OEMG-28144

    For vehicles with the B46D engine and automatic transmission. Fits BMW G20 and G29 chassis.

    Condition: Excellent (A)

    $119.95 View part →
  10. ✓ In Stock 2019-2025 BMW 340i Coolant Expansion Tank (Used OEM)

    2019-2025 BMW 340i Coolant Expansion Tank (Used OEM)

    Partslink #: BMA-027203

    It has scratches and scuffs. Please verify that your part identification number matches. Fits BMW G22, G23, and G26 chassis.

    Condition: Excellent (A)

    $134.95 View part →
  11. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir (Autopart International)

    2016-2018 BMW 340i Engine Coolant Reservoir (Autopart International)

    Partslink #: W0133-4732213

    For Radiator

    $143.93 View part →
  12. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir - Radiator (CRP)

    2016-2018 BMW 340i Engine Coolant Reservoir - Radiator (CRP)

    Partslink #: EPT0235

    w/o Cap

    $147.61 View part →
  13. ✓ In Stock 2016-2018 BMW 340i Coolant Expansion Tank (Used OEM)

    2016-2018 BMW 340i Coolant Expansion Tank (Used OEM)

    Partslink #: OEMG-1640

    For vehicles with the B58B30M0 engine. Fits BMW F36 chassis.

    Condition: Excellent (A)

    $155.95 View part →
  14. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir - Radiator (CRP)

    2016-2018 BMW 340i Engine Coolant Reservoir - Radiator (CRP)

    Partslink #: EPK0235

    Kit w/Cap

    $161.46 View part →
  15. ✓ In Stock 2016-2018 BMW 340i Coolant Expansion Tank (Used OEM)

    2016-2018 BMW 340i Coolant Expansion Tank (Used OEM)

    Partslink #: OEMG-4970

    For vehicles with the B58B30M0 engine. Fits BMW F34 chassis.

    Condition: Excellent (A)

    $175.95 View part →
  16. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir (Rein)

    2016-2018 BMW 340i Engine Coolant Reservoir (Rein)

    Partslink #: W0133-2100358

    For Radiator

    $184.50 View part →
  17. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir (Febi)

    2016-2018 BMW 340i Engine Coolant Reservoir (Febi)

    Partslink #: W0133-2059086

    For Intercooler

    $185.79 View part →
  18. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir -  or Radiator or Right (Vaico)

    2016-2018 BMW 340i Engine Coolant Reservoir - or Radiator or Right (Vaico)

    Partslink #: V20-5117

    Grade: Aftermarket With OE No. 17138677649

    $215.90 View part →
  19. ✓ In Stock 2016-2018 BMW 340i Engine Coolant Reservoir (Genuine)

    2016-2018 BMW 340i Engine Coolant Reservoir (Genuine)

    Partslink #: W0133-2100358

    For Radiator

    $246.69 View part →
  20. ✓ In Stock 2019-2025 BMW 340i Engine Coolant Expansion Tank (Used OEM)

    2019-2025 BMW 340i Engine Coolant Expansion Tank (Used OEM)

    Partslink #: PB-6494-0000055062

    Condition: Excellent (A)
    Mileage: 9,000 miles

    $252.95 View part →

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Engine Coolant Reservoir Compatibility for BMW 340i

Browse our selection of quality engine coolant reservoir parts designed specifically for your BMW 340i. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Business · Edition Exclusive · Exclusive · Luxury · M Sport · Modern · Navi · Premium · Progresive · Progressive · Sport

Body Types

Convertible · Coupe · Sedan · Wagon

Engine Options

L4 2.0L · L6 2.5L · L6 3.0L · L6 3.2L · V8 4.0L

Transmissions

Automatic · Automatic Dual Clutch · Manual

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