Urea (AdBlue) Dosing Module for Land Rover Discovery Range Rover/Sport/Velar Diesel – OE LR062819
205035

Urea (AdBlue) Dosing Module for Land Rover Discovery Range Rover/Sport/Velar Diesel – OE LR062819

Urea (AdBlue) Dosing Module (OE LR062819) for Land Rover Discovery Range Rover/Sport/Velar Diesel SCR/AdBlue aftertreatment systems. Cross-referenced with 2 alternate OE numbers.

BG Part Number
205035
Category
DEF Dosing Modules
Application
Land Rover Discovery Range Rover/Sport/Velar Diesel
Vehicle Manufacturer
LAND ROVER
Applications
OE Cross References
  • LR134710
  • LR062819
  • FPLA189E3AB

Product Description

This urea (adblue) dosing module is designed as a direct-fit replacement for Land Rover Discovery Range Rover/Sport/Velar Diesel. It meters precise doses of AdBlue / Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the vehicle's Selective Catalytic Reduction (SCR) aftertreatment system, converting NOx emissions into harmless nitrogen and water vapor to help the engine meet its emission standard. Primary OE reference number: LR062819. It also cross-references to OE/aftermarket numbers including LR134710, FPLA189E3AB. Manufactured by BG Brand (Wenzhou Best Growth IE Co., Ltd.) to OE-equivalent fit, form and function, this part is tested for reliable sealing and dosing accuracy, offering workshops, parts distributors and vehicle owners a quality-assured alternative to OEM pricing for scheduled SCR system maintenance and repair.

Vehicle manufacturer names, logos and OE reference numbers are used for identification and compatibility purposes only. BEST GROWTH products are independent aftermarket products and are not manufactured, sponsored or endorsed by the respective vehicle manufacturers.

BG 205035 (OE LR134710): function on the vehicle

Urea (AdBlue) Dosing Module for Land Rover Discovery Range Rover/Sport/Velar Diesel – OE LR062819 is supplied by BEST GROWTH under part number 205035, cross-referenced to OE LR134710, as a direct-fit aftermarket def dosing modules. In service it meters DEF under pump pressure through a solenoid injector into the hot exhaust pipe, with a cooling circuit or heat shield keeping the injector body below its thermal limit between doses.

BG 205035 is built to the position defined by its OE application in passenger car service on the platform from Land Rover. Position, calibration and connector layout are part of the specification, so a part that physically fits is not automatically the correct part.

A dosing module rarely fails alone. Deposits are usually evidence of a temperature or mixing problem that will destroy the replacement unless it is corrected.

Fitment for Land Rover and OE cross reference

BG 205035 replaces 3 OE references: LR134710, LR062819 and FPLA189E3AB. Always confirm the number printed on the removed part, including any supersession issued by the vehicle manufacturer.

Recorded vehicle coverage for 205035 includes Land Rover, typically on Land Rover Discovery Range Rover/Sport/Velar Diesel. Coverage lists are a starting point for identification, not a substitute for checking the OE number on the vehicle.

Where several OE numbers appear against one BG reference, they are supersessions or regional variants of the same specification. Ordering by LR134710 and quoting the number on your part lets our technical team confirm the variant before despatch.

Symptoms that lead to replacing LR134710

These complaints bring a vehicle in with the Land Rover def dosing modules under suspicion. None of them prove BG 205035 has failed on its own, which is why the checks below matter before a replacement is ordered.

  • white urea crystallisation around the dosing point or mixer
  • low dosing pressure or pressure-build-up fault codes
  • SCR low-conversion codes with confirmed in-spec DEF
  • coolant or DEF weeping at the module interface
  • audible ticking absent during a commanded dose

Checks before fitting BG 205035

Aftertreatment faults are usually system faults. Working through these checks prevents a repeat failure after the new def dosing modules is fitted.

  • Run a quantity test and inspect the spray pattern rather than judging the injector by appearance.
  • Confirm the purge cycle completes at shutdown; skipped purges cause freeze damage.
  • Review exhaust temperature history — cold-side dosing wets the wall and forms deposits.
  • Check the cooling circuit or heat shield is intact before fitting a replacement.
  • Clean or replace the mixer if crystallisation is already established, or the new module will block too.

Quality, packaging and ordering 205035

BG 205035 is manufactured and tested to aftermarket replacement standards, with electrical, leakage and functional testing carried out before packing. Bulk and retail packaging, private-label cartons and customer-specific labelling are available for distributors and workshop groups.

Send OE LR134710 or the number printed on your part, the engine code and the vehicle identification number with your enquiry, and our technical team will confirm the correct reference, current stock position and lead time before you commit to an order.

Frequently asked questions

Does BG 205035 replace OE LR134710?
Yes. BG 205035 is listed against LR134710, LR062819 and FPLA189E3AB. Confirm the number printed on the removed part and any manufacturer supersession before ordering.
Which vehicles does BG 205035 fit?
Recorded coverage includes Land Rover. It is supplied as a direct-fit aftermarket def dosing modules. Adaptation, reset or relearn procedures required by the vehicle manufacturer still apply after installation.
Does this fault code always mean the def dosing modules has failed?
No. Exhaust leaks, wiring and connector damage, reductant quality, dosing performance and upstream engine faults can all produce the same codes. Validate those inputs before replacing BG 205035.

Related References

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