Factory OEM Genuine Audi AdBlue / Diesel Exhaust Fluid (DEF) active tank sending unit and pre-heater module (officially cataloged as the reduction agent "Store Unit" / level sensor assembly)
Brand:
ES#:
2571554
Mfg#:
4L0131907D
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$896.99
This product was last offered at the strikethrough price on 08-31-2026
$808.99 USD
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Lifetime Replacement
5X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
Brand:
ES#:
4019633
Mfg#:
8K0201511A
Limited Qty Sale
$71.99
This product was last offered at the strikethrough price on 10-18-2026
$61.99 USD
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Includes sending unit
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3991636
Mfg#:
1K0919050AB
$133.99 USD
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Lifetime Replacement
Drop in kit to work in conjunction with your factory fuel system
Brand:
ES#:
4045937
Mfg#:
B5340LPFP
$399.99 USD
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Lifetime Replacement
Basic preventive maintenance for your TDI
Brand:
ES#:
3638692
Mfg#:
5Q0127177
$41.68
This product was last offered at the strikethrough price on 08-14-2026
$24.99 USD
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Replace your leaking cap, or the one you left at the pump
Brand:
ES#:
2084494
Mfg#:
4F0201550J
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$71.66
This product was last offered at the strikethrough price on 05-07-2026
$63.71 USD
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Lifetime Replacement
Keep your engine running smooth
Brand:
ES#:
4883981
Mfg#:
06F906036F
$231.00
This product was last offered at the strikethrough price on 05-07-2026
$197.99 USD
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Lifetime Replacement
Includes all 4 injectors with installation kits
Brand:
ES#:
3691640
Mfg#:
06J998907BKT3KT
$1671.99
This product was last offered at the strikethrough price on 08-31-2026
$1577.99 USD
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Lifetime Replacement
Located inside the fuel tank
Brand:
ES#:
4142084
Mfg#:
8D0906087AE
$268.99
This product was last offered at the strikethrough price on 05-07-2026
$261.99 USD
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Lifetime Replacement
Modular add on for ES4447345
Brand:
ES#:
4447352
Mfg#:
201-0154
$59.99 USD
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Lifetime Replacement
Factory OEM Genuine Volkswagen/Audi M6x1.0x40mm hexagon socket flat head countersunk bolt.
Brand:
ES#:
468544
Mfg#:
N10582102
25% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$3.99
This product was last offered at the strikethrough price on 11-03-2026
$2.99 USD
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Lifetime Replacement
W/Brackets, Solenoid, Hose & All Necessary Fittings
Brand:
ES#:
4147675
Mfg#:
SN0-40014
$140.99 USD
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on orders $49 and up
Lifetime Replacement
Includes HPFP, O-ring, Cam follower, and hardware
10X Entries Into Our F80 M3 Sweepstakes For vehicles with production date from 06/15/2020
Brand:
ES#:
4820947
Mfg#:
06M127026PKT1
$775.99
This product was last offered at the strikethrough price on 10-05-2026
$772.99 USD
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Lifetime Replacement
Fuel pump located on top of the engine
Brand:
ES#:
4820910
Mfg#:
06L127025T
$793.99
This product was last offered at the strikethrough price on 05-07-2026
$770.99 USD
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Lifetime Replacement
Upgraded fuel injectors for FSI engines - Made for VW/Audi by Bosch
For vehicles with FSI engines only Stock replacement for Golf R / TTS models
Brand:
ES#:
2497386
Mfg#:
06F998036F
$1539.99 USD
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Lifetime Replacement
Includes sending unit and filter
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3537360
Mfg#:
8R0919051N001
$307.34 USD
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Lifetime Replacement
More About Engine Fuel Parts
ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.