ThinkDiag is prefect to use with the unique THINKCAR app. Easy and convenient, anytime and anywhere.
Brand:
ES#:
4376510
Mfg#:
301180767
28% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$119.99
This product was last offered at the strikethrough price on 08-23-2026
$86.99 USD
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Lifetime Replacement
For servicing overhead valve engine with cylinder head removed.
Brand:
ES#:
4372111
Mfg#:
W89409
$126.99 USD
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on orders $49 and up
Lifetime Replacement
Install and additional water/methanol nozzle in any WMI system!
Brand:
ES#:
4212781
Mfg#:
SN0-40040-BRD
28% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$87.99
This product was last offered at the strikethrough price on 11-05-2026
$62.99 USD
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on orders $49 and up
Lifetime Replacement
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
Brand:
ES#:
2764643
Mfg#:
MMRALC
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$23.00
This product was last offered at the strikethrough price on 11-04-2026
$20.99 USD
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on orders $49 and up
Lifetime Replacement
Extended Life Coolant Concentrate
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4464979
Mfg#:
G12E100M2
$20.99 USD
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Insert this pad into oil funnel or drain pad to eliminate Splatter
Brand:
ES#:
2944577
Mfg#:
LIS38750
$17.99 USD
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on orders $49 and up
Lifetime Replacement
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Brand:
ES#:
5457426
Mfg#:
UVM63MMTSTYLEX1
$499.99 USD
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X for Extreme - Boost X is the next generation in jump packs with an all-new design and more powerful jump starts. This 12V battery jumper will jump gas vehicles up to 8.5L and diesel engines up to 6.5L.
Brand:
ES#:
4389658
Mfg#:
GBX75
22% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$319.99
This product was last offered at the strikethrough price on 11-05-2026
$249.99 USD
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861 CFM. High performance puller fan with straight blades.
Brand:
ES#:
4147274
Mfg#:
30100375
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$114.99
This product was last offered at the strikethrough price on 11-05-2026
$99.99 USD
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on orders $49 and up
Lifetime Replacement
For removal and installation of harmonic balancers on most automotive and light truck applications.
Brand:
ES#:
4372117
Mfg#:
W89711
$166.09 USD
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on orders $49 and up
Lifetime Replacement
Adapters for most European and domestic vehicles
Brand:
ES#:
2932379
Mfg#:
ATD3300
$497.99 USD
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Lifetime Replacement
Easy to use bore scope.
Brand:
ES#:
4005464
Mfg#:
CAL84
$496.99 USD
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on orders $49 and up
Lifetime Replacement
This PCV can be used on the outlet of any Radium Engineering catch can
Brand:
ES#:
4460630
Mfg#:
RAD20-0530
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$39.99
This product was last offered at the strikethrough price on 11-05-2026
$37.99 USD
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Lifetime Replacement
This Plug-n-Play Ethanol Sensor Harness from Precision Raceworks is certified by Motiv and directly compatible with the ReFlex+.
Brand:
ES#:
4882977
Mfg#:
201-0410
$49.00 USD
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on orders $49 and up
Lifetime Replacement
Used for Pro 5 R filters
Brand:
ES#:
517882
Mfg#:
90-50501
22% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$26.99
This product was last offered at the strikethrough price on 11-05-2026
$21.00 USD
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on orders $49 and up
Lifetime Replacement
Safely holds your OBDeleven device when not in use.
Brand:
ES#:
3978987
Mfg#:
CARRY-POUCH
$12.99 USD
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on orders $49 and up
Lifetime Replacement
More About Engine Parts & Accessories
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.