N54 N55 N20 Direct-fit OE replacement design restores proper oxygen sensor function and engine air/fuel mixture
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Used with Liqui-Moly's Pro-Line DPF Filter Cleaner to help restore DPF efficiency and operation.
10X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3183718
Mfg#:
LM20112
In Stock
ON SALE!
SAVE 10%
$30.99
This product was last offered at the strikethrough price on 09-04-2026
Pairs with Liqui-Moly's pressurized DPF spray gun to effitienly clean your diesel's particulate filter!
10X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3102955
Mfg#:
7945
In Stock
ON SALE!
SAVE 10%
$309.99
This product was last offered at the strikethrough price on 09-04-2026
Improves engine performance and emissions control - Reduces clogging of the DPF caused by soot as a combustion product
10X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3999019
Mfg#:
20258
In Stock
ON SALE!
SAVE 10%
$11.99
This product was last offered at the strikethrough price on 09-04-2026
Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.
Lifetime Replacement
