BMW 530i transmission control module — Power Supply, (engine compartment) price snapshot
- Low
- $38
- Average
- $113
- High
- $325
Trim-specific price guide
BMW 530i Transmission Control Module — Power Supply, (engine compartment) prices
Pricing for the Power Supply, (engine compartment) variant of the BMW 530i transmission control module, aggregated from 152 salvage yard listings across 4 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 13, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used BMW 530i transmission control module (Power Supply, (engine compartment)) costs $38 to $325, with a median asking price of $99. Based on 152 priced salvage yard listings across the US, updated Oct 13, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$99
Grade B (good)$125
Grade C (fair)$56
USD
Condition comparison
Price by part grade
Grade AClean / low wear$38–$325110 listings
Grade BStandard used$56–$27036 listings
Grade CVisible wear$56–$561 listings
Grade XUngraded$70–$715 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $38–$325 | 110 | |
| Grade BStandard used | $56–$270 | 36 | |
| Grade CVisible wear | $56–$56 | 1 | |
| Grade XUngraded | $70–$71 | 5 |
Median by grade
Grade price comparison
Grade A$99
Grade B$125
Grade C$56
Ungraded$71
Median asking price by seller-reported condition grade · $38–$325 overall range
Trim-specific context
How is the Power Supply, (engine compartment) priced differently?
This pricing covers the Power Supply, (engine compartment) variant of the BMW 530i transmission control module, based on 152 priced listings across 4 model years (2017, 2018, 2019, 2020). Its $99 median is 32% below the BMW 530i transmission control module overall median of $145.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Power Supply, (engine compartment) cost by year?
Other trims
Other BMW 530i transmission control module variants
ABS, Integrated Chassis Management unit
4 yrs$232$85 – $407Air Bag, (center console behind vent), (side air bags), adaptive suspension
4 yrs$199$40 – $348Air Bag, (center console behind vent), (side air bags), w/o adaptive suspension; active steering
4 yrs$229$50 – $454Air Bag, (center console behind vent), (side air bags), w/o adaptive suspension; w/o active steering
4 yrs$151$32 – $334Body Control (BCM), auxiliary battery charge
4 yrs$136$35 – $369Body Control (BCM), body control
4 yrs$121$50 – $374Body Control (BCM), decklid lift control
4 yrs$123$35 – $405Body Control (BCM), power control
4 yrs$123$35 – $450Driver Assist, automatic park control
4 yrs$162$40 – $340Common questions
BMW 530i transmission control module (Power Supply, (engine compartment)) FAQ
How much is a used BMW 530i transmission control module (Power Supply, (engine compartment))?
Based on 152 priced salvage-yard listings across 4 model years, a used BMW 530i transmission control module in the Power Supply, (engine compartment) variant lists between $38 and $325, with a median asking price of $99.
Which BMW 530i years use the Power Supply, (engine compartment) transmission control module?
The Power Supply, (engine compartment) variant appears in model years 2017, 2018, 2019, 2020. Prices and availability differ by year.
Is there a price difference between Power Supply, (engine compartment) condition grades?
Yes. Grade A has a median of $99, Grade B has a median of $125, Grade C has a median of $56. Grade A parts are in excellent condition, B is good, and C is fair.