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Diesel Emissions

We carry all of the diesel emissions related parts you need to keep your vehicle free of trouble codes.
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OEM Bosch Diesel Emissions Fluid Heater Assembly - E70 X5 35d xDrive
OEM Bosch Diesel Emissions Fluid Heater Assembly - E70 X5 35d xDrive ...
Bosch - Corporate Logo
T#:639149
Part#: 16196765824
In Stock at Vendor
$ 365.99

This product was last offered at the strikethrough price on
05-07-2026

$ 354.99 USD
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$ 354.99 USD
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A common source of issues, the DEF Heater Assembly can fail, requiring you to replace the entire DEF Active Tank. With this OEM Bosch DEF heater assembly, you can repair your Active Tank without needing to replace the entire tank, saving you a significant amount of money on repairs.
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OEM Bosch Diesel Emissions Fluid Pump (Supply Module) - E90 335d, E70 X5 35d M57 3.0L
OEM Bosch Diesel Emissions Fluid Pump (Supply Module) - E90 335d, E70...
Bosch - Corporate Logo
T#:639143
Part#: 16197244137
Ships in 2 Business Days
$ 523.99

This product was last offered at the strikethrough price on
04-10-2026

$ 509.94 USD
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$ 509.94 USD
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This "SCR Delivery Unit" is otherwise known as the Diesel Emissions Fluid Pump, or as the supply module, and pressurizes the SCR diesel exhaust fluid system. Replace your pump with this OEM Bosch fluid pump to restore smooth operation of your SCR system.
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Wahler EGR Valve - F30 F31 F15 F25 F02 F10
Wahler EGR Valve - F30 F31 F15 F25 F02 F10
Wahler - Corporate Logo
T#:596272
Part#: 11717810871
Ships on Sep 16, 2026
$ 222.99 USD
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$ 222.99 USD
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The EGR valve regulates how much exhaust gas is recirculated back into the engine’s intake. Rather than allowing all exhaust gases to exit through the tailpipe, it redirects a portion into the cylinders to mix with the incoming air-fuel mixture. By lowering combustion temperatures, this process helps reduce harmful NOx emissions, ensures compliance with emissions standards, and can even contribute to longer engine life in some cases. If your EGR valve fails, replacing it promptly is essential to keep your vehicle running clean and within emissions regulations.
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