Eliminate fueling bottlenecks on your M157 with an upgraded FX-200 high-pressure fuel pump system designed to effortlessly handle big power and full E85.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5446632
Mfg#:
SP-FX0320-M157
Special Order: No Guaranteed ETA
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$5999.00
This product was last offered at the strikethrough price on 06-05-2026
Two (2) Required Per Vehicle - Mounted horizontally in front lower control arm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Front Left Lower (1) & Front Right Lower (1)
Brand:
ES#:
4406114
Mfg#:
2113230068
Ships in 2 Business Days
$18.99
This product was last offered at the strikethrough price on 12-11-2025
Upgrade your M157 AMG or M278 with the UPD Billet Idler Kit - CNC-machined aluminum pulleys built to eliminate factory plastic idler failures and deliver lasting performance and reliability.
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Brand new unit with no core charge. OEM Supplier!
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Brand:
ES#:
4820416
Mfg#:
0009062100
In Stock at Vendor
$991.99
This product was last offered at the strikethrough price on 05-07-2026
For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes Genuine Mercedes-Benz Sealant, all new hardware, camshaft adjuster seals for a perfect reseal.
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Brand:
ES#:
5456410
Mfg#:
M157M278RSKT
Ships in 2 Business Days
$800.99
This product was last offered at the strikethrough price on 04-14-2026
Includes Pulley, Gaskets, and Plugs - Price includes a $61.10 refundable core charge.
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Brand:
ES#:
5388740
Mfg#:
157200010764KT
Ships in 2 Business Days
$828.99
This product was last offered at the strikethrough price on 12-12-2025
Includes left and right side gaskets. Ensure a proper seal on your exhaust manifold
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Lifetime Replacement
